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Haque A, Zaman V, Drasites KP, Matzelle D, Sawant S, Vertegel A, Varma A, Banik NL. Induction of Neural Differentiation and Protection by a Novel Slow-Release Nanoparticle Estrogen Construct in a Rat Model of Spinal Cord Injury. Neurochem Res 2024; 50:41. [PMID: 39613948 PMCID: PMC11607007 DOI: 10.1007/s11064-024-04289-4] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/01/2024] [Revised: 11/08/2024] [Accepted: 11/13/2024] [Indexed: 12/01/2024]
Abstract
Spinal cord injury (SCI) is a complex debilitating condition leading to permanent life-long neurological deficits. Estrogen (E2) treatment is known to be neuroprotectant in SCI. This hormone is highly pleiotropic and has been shown to decrease apoptosis, modulate calcium signaling, regulate growth factor expression, act as an anti-inflammatory, and drive angiogenesis. These beneficial effects were found in our earlier study at the low dose of 10 µg/kg E2 in rats. However, the dose remains non-physiologic, which poses a safety hurdle for clinical use. Thus, we recently devised/constructed a fast release nanoparticle (NP) estrogen embedded (FNP-E2) construct and tested a focal delivery system in a contused SCI rat model which showed protection in the short run. In the current study, we have developed a novel slow-release NP estrogen (SNP-E2) delivery system that shows sustained release of E2 in the injured spinal cord and no systemic exposure in the host. The study of E2 release and kinetics of this SNP-E2 construct in vitro and in vivo supported this claim. Delivery of E2 to the injured spinal cord via this approach reduced inflammation and gliosis, and induced microglial differentiation of M1 to M2 in rats after SCI. Analysis of spinal cord samples showed improved myelination and survival signals (AKT) as demonstrated by western blot analysis. SNP-E2 treatment also induced astrocytic differentiation into neuron-like (MAP2/NeuN) cells, supported the survival of oligodendrocyte precursor cells (OPC), and improved bladder and locomotor function in rats following SCI. These data suggest that this novel delivery strategy of SNP-E2 to the injured spinal cord may provide a safe and effective therapeutic approach to treat individuals suffering from SCI.
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Affiliation(s)
- Azizul Haque
- Department of Microbiology and Immunology, Medical University of South Carolina, 173 Ashley Avenue, Charleston, SC, 29425, USA.
- Department of Neurosurgery, Medical University of South Carolina, 96 Jonathan Lucas Street, Charleston, SC, 29425, USA.
- Ralph H. Johnson Veterans Administration Medical Center, 109 Bee St, Charleston, SC, 29401, USA.
| | - Vandana Zaman
- Department of Neurosurgery, Medical University of South Carolina, 96 Jonathan Lucas Street, Charleston, SC, 29425, USA
- Ralph H. Johnson Veterans Administration Medical Center, 109 Bee St, Charleston, SC, 29401, USA
| | - Kelsey P Drasites
- Department of Microbiology and Immunology, Medical University of South Carolina, 173 Ashley Avenue, Charleston, SC, 29425, USA
- Department of Neurosurgery, Medical University of South Carolina, 96 Jonathan Lucas Street, Charleston, SC, 29425, USA
| | - Denise Matzelle
- Department of Neurosurgery, Medical University of South Carolina, 96 Jonathan Lucas Street, Charleston, SC, 29425, USA
- Ralph H. Johnson Veterans Administration Medical Center, 109 Bee St, Charleston, SC, 29401, USA
| | - Sushant Sawant
- Department of Bioengineering, Clemson University, Clemson, SC, USA
| | - Alexey Vertegel
- Department of Bioengineering, Clemson University, Clemson, SC, USA
| | - Abhay Varma
- Department of Neurosurgery, Medical University of South Carolina, 96 Jonathan Lucas Street, Charleston, SC, 29425, USA
| | - Naren L Banik
- Department of Microbiology and Immunology, Medical University of South Carolina, 173 Ashley Avenue, Charleston, SC, 29425, USA.
- Department of Neurosurgery, Medical University of South Carolina, 96 Jonathan Lucas Street, Charleston, SC, 29425, USA.
- Ralph H. Johnson Veterans Administration Medical Center, 109 Bee St, Charleston, SC, 29401, USA.
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2
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Xiang X, Palasuberniam P, Pare R. Exploring the Feasibility of Estrogen Replacement Therapy as a Treatment for Perimenopausal Depression: A Comprehensive Literature Review. MEDICINA (KAUNAS, LITHUANIA) 2024; 60:1076. [PMID: 39064505 PMCID: PMC11279181 DOI: 10.3390/medicina60071076] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 05/29/2024] [Revised: 06/27/2024] [Accepted: 06/27/2024] [Indexed: 07/28/2024]
Abstract
Perimenopausal depression (PMD) is a psychological disorder that occurs in women during perimenopause. In addition to the common clinical symptoms of depression, it often manifests as a perimenopausal complication, and its notable cause is the decline in estrogen levels. Despite numerous studies and trials confirming the benefits of estrogen replacement therapy (ERT) for PMD, ERT remains unapproved for treating PMD. Therefore, we conducted a literature search using selected keywords in PubMed and Google Scholar to write a review discussing the feasibility of using ERT for PMD. This review examines the potential of ERT for PMD in terms of its underlying mechanisms, efficacy, safety, and time window. These four aspects suggest that ERT is a viable option for PMD treatment. However, the risk of thrombosis and stroke with ERT is a matter of contention among medical experts, with a paucity of clinical data. Consequently, further clinical trial data are required to ascertain the safety of ERT.
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Affiliation(s)
| | | | - Rahmawati Pare
- Department of Biomedical Science, Faculty of Medicine and Health Sciences, Universiti Malaysia Sabah, Kota Kinabalu 88400, Malaysia (P.P.)
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3
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Kos Z, Nielsen TO, Laenkholm AV. Breast Cancer Histopathology in the Age of Molecular Oncology. Cold Spring Harb Perspect Med 2024; 14:a041647. [PMID: 38151327 PMCID: PMC11146312 DOI: 10.1101/cshperspect.a041647] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/29/2023]
Abstract
For more than a century, microscopic histology has been the cornerstone for cancer diagnosis, and breast carcinoma is no exception. In recent years, clinical biomarkers, gene expression profiles, and other molecular tests have shown increasing utility for identifying the key biological features that guide prognosis and treatment of breast cancer. Indeed, the most common histologic pattern-invasive ductal carcinoma of no special type-provides relatively little guidance to management beyond triggering grading, biomarker testing, and clinical staging. However, many less common histologic patterns can be recognized by trained pathologists, which in many cases can be linked to characteristic biomarker and gene expression patterns, underlying mutations, prognosis, and therapy. Herein we describe more than a dozen such histomorphologic subtypes (including lobular, metaplastic, salivary analog, and several good prognosis special types of breast cancer) in the context of their molecular and clinical features.
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Affiliation(s)
- Zuzana Kos
- Department of Pathology and Laboratory Medicine, University of British Columbia, Vancouver, British Columbia V6T 1Z4, Canada
- BC Cancer Vancouver Centre, Vancouver, British Columbia V5Z 4E6, Canada
| | - Torsten O Nielsen
- Department of Pathology and Laboratory Medicine, University of British Columbia, Vancouver, British Columbia V6T 1Z4, Canada
- Molecular and Advanced Pathology Core, Vancouver, British Columbia V6H 3Z6, Canada
| | - Anne-Vibeke Laenkholm
- Department of Surgical Pathology, Zealand University Hospital, 4000 Roskilde, Denmark
- Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen, 2200 Copenhagen, Denmark
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4
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Manson JE, Crandall CJ, Rossouw JE, Chlebowski RT, Anderson GL, Stefanick ML, Aragaki AK, Cauley JA, Wells GL, LaCroix AZ, Thomson CA, Neuhouser ML, Van Horn L, Kooperberg C, Howard BV, Tinker LF, Wactawski-Wende J, Shumaker SA, Prentice RL. The Women's Health Initiative Randomized Trials and Clinical Practice: A Review. JAMA 2024; 331:1748-1760. [PMID: 38691368 DOI: 10.1001/jama.2024.6542] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 05/03/2024]
Abstract
Importance Approximately 55 million people in the US and approximately 1.1 billion people worldwide are postmenopausal women. To inform clinical practice about the health effects of menopausal hormone therapy, calcium plus vitamin D supplementation, and a low-fat dietary pattern, the Women's Health Initiative (WHI) enrolled 161 808 postmenopausal US women (N = 68 132 in the clinical trials) aged 50 to 79 years at baseline from 1993 to 1998, and followed them up for up to 20 years. Observations The WHI clinical trial results do not support hormone therapy with oral conjugated equine estrogens plus medroxyprogesterone acetate for postmenopausal women or conjugated equine estrogens alone for those with prior hysterectomy to prevent cardiovascular disease, dementia, or other chronic diseases. However, hormone therapy is effective for treating moderate to severe vasomotor and other menopausal symptoms. These benefits of hormone therapy in early menopause, combined with lower rates of adverse effects of hormone therapy in early compared with later menopause, support initiation of hormone therapy before age 60 years for women without contraindications to hormone therapy who have bothersome menopausal symptoms. The WHI results do not support routinely recommending calcium plus vitamin D supplementation for fracture prevention in all postmenopausal women. However, calcium and vitamin D are appropriate for women who do not meet national guidelines for recommended intakes of these nutrients through diet. A low-fat dietary pattern with increased fruit, vegetable, and grain consumption did not prevent the primary outcomes of breast or colorectal cancer but was associated with lower rates of the secondary outcome of breast cancer mortality during long-term follow-up. Conclusions and Relevance For postmenopausal women, the WHI randomized clinical trials do not support menopausal hormone therapy to prevent cardiovascular disease or other chronic diseases. Menopausal hormone therapy is appropriate to treat bothersome vasomotor symptoms among women in early menopause, without contraindications, who are interested in taking hormone therapy. The WHI evidence does not support routine supplementation with calcium plus vitamin D for menopausal women to prevent fractures or a low-fat diet with increased fruits, vegetables, and grains to prevent breast or colorectal cancer. A potential role of a low-fat dietary pattern in reducing breast cancer mortality, a secondary outcome, warrants further study.
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Affiliation(s)
- JoAnn E Manson
- Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts
| | - Carolyn J Crandall
- Department of Medicine, David Geffen School of Medicine, University of California, Los Angeles
| | - Jacques E Rossouw
- National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, Maryland
| | - Rowan T Chlebowski
- Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center, Torrance, California
| | - Garnet L Anderson
- Division of Public Health Sciences, Fred Hutchinson Cancer Center, Seattle, Washington
| | - Marcia L Stefanick
- Stanford Prevention Research Center, Department of Medicine, Stanford University, Stanford, California
| | - Aaron K Aragaki
- Division of Public Health Sciences, Fred Hutchinson Cancer Center, Seattle, Washington
| | - Jane A Cauley
- Department of Epidemiology, University of Pittsburgh School of Public Health|Epidemiology, Pittsburgh, Pennsylvania
| | | | - Andrea Z LaCroix
- Division of Epidemiology, Herbert Wertheim School of Public Health and Human Longevity Science, University of California, San Diego, La Jolla, California
| | - Cynthia A Thomson
- Department of Health Promotion Science, University of Arizona, Tucson
| | - Marian L Neuhouser
- Division of Public Health Sciences, Fred Hutchinson Cancer Center, Seattle, Washington
| | - Linda Van Horn
- Department of Preventive Medicine, Northwestern University, Chicago, Illinois
| | - Charles Kooperberg
- Division of Public Health Sciences, Fred Hutchinson Cancer Center, Seattle, Washington
| | - Barbara V Howard
- MedStar Health Research Institute and Department of Medicine, Georgetown University School of Medicine, Washington, DC
| | - Lesley F Tinker
- Division of Public Health Sciences, Fred Hutchinson Cancer Center, Seattle, Washington
| | - Jean Wactawski-Wende
- Department of Epidemiology and Environmental Health, University at Buffalo-SUNY, Buffalo, New York
| | - Sally A Shumaker
- Department of Gerontology and Geriatric Medicine, Wake Forest University School of Medicine, Winston-Salem, North Carolina
| | - Ross L Prentice
- Division of Public Health Sciences, Fred Hutchinson Cancer Center, Seattle, Washington
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5
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Hanna M, Wabnitz A, Grewal P. Sex and stroke risk factors: A review of differences and impact. J Stroke Cerebrovasc Dis 2024; 33:107624. [PMID: 38316283 DOI: 10.1016/j.jstrokecerebrovasdis.2024.107624] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/01/2023] [Revised: 12/24/2023] [Accepted: 02/02/2024] [Indexed: 02/07/2024] Open
Abstract
OBJECTIVES There is an increase in stroke incidence risk over the lifetime of women, given their longer life expectancy. However, an alarming trend for sex disparities, particularly in certain stroke risk factors, shows a concerning need for focus on sex differences in stroke prevention and treatment for women. In this article, we are addressing sex differences in both traditional and sex-specific stroke risk factors. METHODS We searched PubMed from inception to December 2022 for articles related to sex differences and risk factors for stroke. We reviewed full-text articles for relevance and ultimately included 152 articles for this focused review. RESULTS Women are at increased risk for stroke from both traditional and non-traditional stroke risk factors. As women age, they have a higher disease burden of atrial fibrillation, increased risk of stroke related to diabetes, worsening lipid profiles, and higher prevalence of hypertension and obesity compared to men. Further, women carry sex hormone-specific risk factors for stroke, including the age of menarche, menopause, pregnancy, and its complications, as well as hormonal therapy. Men have a higher prevalence of tobacco use and atrial fibrillation, as well as an increased risk for stroke related to hyperlipidemia. Additionally, men have sex-specific risks related to low testosterone levels. CONCLUSIONS By identifying biological sex-specific risk factors for stroke, developing robust collaborations, researching, and applying the knowledge for risk reduction strategies, we can begin to tailor prevention and reduce the global burden of stroke morbidity and mortality.
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Affiliation(s)
- Mckay Hanna
- Department of Neurology, Medical University of South Carolina, Charleston, SC 29425, United States
| | - Ashley Wabnitz
- Department of Neurology, Medical University of South Carolina, Charleston, SC 29425, United States
| | - Parneet Grewal
- Department of Neurology, Medical University of South Carolina, Charleston, SC 29425, United States.
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Chaikittisilpa S, Orprayoon N, Vallibhakara O, Vallibhakara SAO, Tanmahasamut P, Somboonporn W, Rattanachaiyanont M, Techatraisak K, Jaisamrarn U. Summary of the 2023 Thai Menopause Society Clinical Practice Guideline on Menopausal Hormone Therapy. J Menopausal Med 2024; 30:24-36. [PMID: 38714491 PMCID: PMC11103073 DOI: 10.6118/jmm.24006] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/19/2024] [Accepted: 04/01/2024] [Indexed: 05/10/2024] Open
Abstract
The Thai Menopause Society is an academic organization consisting of healthcare professionals engaged in menopause medicine. The position statement was first issued in 1994 and updated in 2003 and 2023. Herein, we reviewed the important updates of the 2023 position statement on menopausal hormone therapy (MHT) as an international reference for healthcare professionals in Thailand. An advisory panel of clinicians and research experts in the field of menopause reviewed the recommendation of published International Consensus Statements and updated the evidence using the MEDLINE database through PubMed. The evidence-based information and relevant publications were assessed, and a consensus on recommendations was subsequently achieved using the level of evidence to determine the recommendation strength and evidence quality. MHT remains the most effective treatment for vasomotor symptoms and genitourinary syndromes of menopause even after 20 years. Additionally, it is effective in preventing bone loss and fractures in postmenopausal women. The cardiovascular risk of MHT increased in women who initiated MHT after 60 years of age. Hormone therapy should be individualized following the hormone type, dose, administration route, use duration, and progestogen inclusion. The necessary pretreatment evaluation and appropriate follow-up recommendations were added for improved MHT standard care. The updated 2023 Clinical Practice Guideline on MHT is useful for gynecologists, general physicians, endocrinologists, and other healthcare professionals in treating menopausal women receiving hormone therapy in Thailand.
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Affiliation(s)
- Sukanya Chaikittisilpa
- Center of Excellence in Menopause and Aging Women Health, Department of Obstetrics and Gynecology, Faculty of Medicine, Chulalongkorn University and King Chulalongkorn Memorial Hospital, Bangkok, Thailand.
| | - Nalina Orprayoon
- Center of Excellence in Menopause and Aging Women Health, Department of Obstetrics and Gynecology, Faculty of Medicine, Chulalongkorn University and King Chulalongkorn Memorial Hospital, Bangkok, Thailand.
| | - Orawin Vallibhakara
- Menopause Unit, Department of Obstetrics and Gynecology, Faculty of Medicine, Ramathibodi Hospital, Mahidol University, Bangkok, Thailand.
| | - Sakda Arj-Ong Vallibhakara
- Child Safety Promotion and Injury Prevention Research Center (CSIP), and Safe Kids Thailand, Faculty of Medicine, Ramathibodi Hospital, Mahidol University, Bangkok, Thailand
| | - Prasong Tanmahasamut
- Gynecologic Endocrinology Unit, Department of Obstetrics and Gynecology, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand
| | - Woraluk Somboonporn
- Reproductive Medicine Unit, Department of Obstetrics and Gynecology, Faculty of Medicine, Khon Kaen University, Khon Kaen, Thailand
| | - Manee Rattanachaiyanont
- Gynecologic Endocrinology Unit, Department of Obstetrics and Gynecology, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand
| | - Kitirat Techatraisak
- Gynecologic Endocrinology Unit, Department of Obstetrics and Gynecology, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand
| | - Unnop Jaisamrarn
- Center of Excellence in Menopause and Aging Women Health, Department of Obstetrics and Gynecology, Faculty of Medicine, Chulalongkorn University and King Chulalongkorn Memorial Hospital, Bangkok, Thailand
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7
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Oh MR, Park JH, Park SK, Park SH. Efficacy of plant-derived dietary supplements in improving overall menopausal symptoms in women: An updated systematic review and meta-analysis. Phytother Res 2024; 38:1294-1309. [PMID: 38189863 DOI: 10.1002/ptr.8112] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/14/2023] [Revised: 10/06/2023] [Accepted: 12/16/2023] [Indexed: 01/09/2024]
Abstract
This updated systematic review and meta-analysis aims to confirm the effectiveness of plant-based supplements in improving overall menopausal symptoms and vasomotor symptoms. A systematic review of the literature was conducted by searching the PubMed/MEDLINE, Web of Science, EMBASE, and CENTRAL databases up to June 2022. Randomized placebo-controlled clinical trials that evaluated the effects of dietary supplements on menopausal symptoms were included. Outcome measures included daily hot flash frequency, Kupperman's index, Menopause Rating Scale, and Greene Climacteric Scale. Pooled data were analyzed using a fixed-effects model and expressed as a weighted mean difference with a 95% confidence interval for continuous outcomes. For qualitative assessment, 67 studies were selected. For quantitative assessment, 54 reports were obtained from 61 studies. The study participants were peri- or postmenopausal women aged 38-85, most of whom experienced hot flashes as a menopausal symptom. The investigational products included 28 soy-derived, 6 red clover-derived, and 28 other plant-derived supplements. Qualitative assessment revealed that approximately 76% of the studies were generally of fair or good quality, whereas 24% were of low quality. Meta-analysis results indicated significant improvements in all questionnaire scores, including hot flash frequency, in the dietary supplement group compared with the placebo group. Comprehensive evaluation using different questionnaire tools showed that the various plant-derived dietary supplements can significantly alleviate menopausal symptoms. However, further rigorous studies are needed to determine the association of plant-derived dietary supplements with menopausal health because of the general suboptimal quality and heterogeneous nature of current evidence.
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Affiliation(s)
- Mi Ra Oh
- Clinical Trial Center for Functional Foods, Jeonbuk National University Hospital, Jeonju, Republic of Korea
| | - Jae Ho Park
- Food Functionality Research Division, Korea Food Research Institute, Wanju, Republic of Korea
| | - Seon Kyeong Park
- Food Functionality Research Division, Korea Food Research Institute, Wanju, Republic of Korea
| | - Soo Hyun Park
- Food Functionality Research Division, Korea Food Research Institute, Wanju, Republic of Korea
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8
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Farkas K, Stanek A, Zbinden S, Borea B, Ciurica S, Moore V, Maguire P, Abola MTB, Alajar EB, Marcoccia A, Erer D, Casanegra AI, Sharebiani H, Sprynger M, Kavousi M, Catalano M. Vascular Diseases in Women: Do Women Suffer from Them Differently? J Clin Med 2024; 13:1108. [PMID: 38398419 PMCID: PMC10889109 DOI: 10.3390/jcm13041108] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/13/2024] [Revised: 02/05/2024] [Accepted: 02/08/2024] [Indexed: 02/25/2024] Open
Abstract
According to the World Health Organization, cardiovascular disease (CVD) is the leading cause of death among women worldwide, yet its magnitude is often underestimated. Biological and gender differences affect health, diagnosis, and healthcare in numerous ways. The lack of sex and gender awareness in health research and healthcare is an ongoing issue that affects not only research but also treatment and outcomes. The importance of recognizing the impacts of both sex and gender on health and of knowing the differences between the two in healthcare is beginning to gain ground. There is more appreciation of the roles that biological differences (sex) and sociocultural power structures (gender) have, and both sex and gender affect health behavior, the development of diseases, their diagnosis, management, and the long-term effects of an illness. An important issue is the knowledge and awareness of women about vascular diseases. The risk of cardiovascular events is drastically underestimated by women themselves, as well as by those around them. The purpose of this review is to draw attention to improving the medical care and treatment of women with vascular diseases.
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Affiliation(s)
- Katalin Farkas
- Department of Angiology, Szent Imre University Teaching Hospital, Tétényi út 12-16, 1115 Budapest, Hungary
- VAS-European Independent Foundation in Angiology/Vascular Medicine, Via GB Grassi 74, 20157 Milan, Italy; (A.S.); (S.Z.); (B.B.); (S.C.); (M.T.B.A.); (A.M.); (D.E.); (H.S.); (M.S.); (M.K.); (M.C.)
| | - Agata Stanek
- VAS-European Independent Foundation in Angiology/Vascular Medicine, Via GB Grassi 74, 20157 Milan, Italy; (A.S.); (S.Z.); (B.B.); (S.C.); (M.T.B.A.); (A.M.); (D.E.); (H.S.); (M.S.); (M.K.); (M.C.)
- Department of Internal Medicine, Angiology and Physical Medicine, Faculty of Medical Sciences in Zabrze, Medical University of Silesia, Batorego 15 Street, 41-902 Bytom, Poland
| | - Stephanie Zbinden
- VAS-European Independent Foundation in Angiology/Vascular Medicine, Via GB Grassi 74, 20157 Milan, Italy; (A.S.); (S.Z.); (B.B.); (S.C.); (M.T.B.A.); (A.M.); (D.E.); (H.S.); (M.S.); (M.K.); (M.C.)
- Department of Angiology, Zurich University Hospital, Ramistrasse 100, 8091 Zurich, Switzerland
| | - Barbara Borea
- VAS-European Independent Foundation in Angiology/Vascular Medicine, Via GB Grassi 74, 20157 Milan, Italy; (A.S.); (S.Z.); (B.B.); (S.C.); (M.T.B.A.); (A.M.); (D.E.); (H.S.); (M.S.); (M.K.); (M.C.)
- Department of Angiology and Haemostasis, Geneva University Hospitals, Rue Gabrielle-Perret-Gentil 4, 1205 Genève, Switzerland
| | - Simina Ciurica
- VAS-European Independent Foundation in Angiology/Vascular Medicine, Via GB Grassi 74, 20157 Milan, Italy; (A.S.); (S.Z.); (B.B.); (S.C.); (M.T.B.A.); (A.M.); (D.E.); (H.S.); (M.S.); (M.K.); (M.C.)
- Department of Cardiology, Marie Curie Civil Hospital, CHU Charleroi, Chaussée de Bruxelles 140, 6042 Lodelinsart, Belgium
| | - Vanessa Moore
- European Institute of Women’s Health, Ashgrove House, Kill Avenue, Dún Laoghaire, A96 N9K0 Dublin, Ireland; (V.M.); (P.M.)
| | - Peggy Maguire
- European Institute of Women’s Health, Ashgrove House, Kill Avenue, Dún Laoghaire, A96 N9K0 Dublin, Ireland; (V.M.); (P.M.)
| | - Maria Teresa B. Abola
- VAS-European Independent Foundation in Angiology/Vascular Medicine, Via GB Grassi 74, 20157 Milan, Italy; (A.S.); (S.Z.); (B.B.); (S.C.); (M.T.B.A.); (A.M.); (D.E.); (H.S.); (M.S.); (M.K.); (M.C.)
- Clinical Research Department, Education, Training and Research Services, Philippine Heart Center, University of the Philippines College of Medicine, 547 Pedro Gil Street, Manila 1000, Metro Manila, Philippines
| | - Elaine B. Alajar
- Manila Doctors Hospital, 667 United Nations Ave, Ermita, Manila 1000, Metro Manila, Philippines;
| | - Antonella Marcoccia
- VAS-European Independent Foundation in Angiology/Vascular Medicine, Via GB Grassi 74, 20157 Milan, Italy; (A.S.); (S.Z.); (B.B.); (S.C.); (M.T.B.A.); (A.M.); (D.E.); (H.S.); (M.S.); (M.K.); (M.C.)
- Angiology and Autoimmunity Medical Unit, Rare Diseases Reference Center for Systemic Sclerosis, Sandro Pertini Hospital, 00157 Rome, Italy
| | - Dilek Erer
- VAS-European Independent Foundation in Angiology/Vascular Medicine, Via GB Grassi 74, 20157 Milan, Italy; (A.S.); (S.Z.); (B.B.); (S.C.); (M.T.B.A.); (A.M.); (D.E.); (H.S.); (M.S.); (M.K.); (M.C.)
- Gazi University Hospital, Mevlana Blv. No:29, Yenimahalle, Ankara 06560, Turkey
| | - Ana I. Casanegra
- Gonda Vascular Center, Department of Cardiovascular Medicine, Mayo Clinic, 200 1st Street SW, Rochester, MN 55901, USA;
| | - Hiva Sharebiani
- VAS-European Independent Foundation in Angiology/Vascular Medicine, Via GB Grassi 74, 20157 Milan, Italy; (A.S.); (S.Z.); (B.B.); (S.C.); (M.T.B.A.); (A.M.); (D.E.); (H.S.); (M.S.); (M.K.); (M.C.)
- Support Association of Patients of Buerger’s Disease, Buerger’s Disease NGO, Mashhad 9183785195, Iran
| | - Muriel Sprynger
- VAS-European Independent Foundation in Angiology/Vascular Medicine, Via GB Grassi 74, 20157 Milan, Italy; (A.S.); (S.Z.); (B.B.); (S.C.); (M.T.B.A.); (A.M.); (D.E.); (H.S.); (M.S.); (M.K.); (M.C.)
- Department of Cardiology, University Hospital of Liège, Hospital Boulevard, 4000 Liege, Belgium
| | - Maryam Kavousi
- VAS-European Independent Foundation in Angiology/Vascular Medicine, Via GB Grassi 74, 20157 Milan, Italy; (A.S.); (S.Z.); (B.B.); (S.C.); (M.T.B.A.); (A.M.); (D.E.); (H.S.); (M.S.); (M.K.); (M.C.)
- Department of Epidemiology, Erasmus MC, University Medical Center Rotterdam, Dr. Molewaterplein 40, 3015 GD Rotterdam, The Netherlands
| | - Mariella Catalano
- VAS-European Independent Foundation in Angiology/Vascular Medicine, Via GB Grassi 74, 20157 Milan, Italy; (A.S.); (S.Z.); (B.B.); (S.C.); (M.T.B.A.); (A.M.); (D.E.); (H.S.); (M.S.); (M.K.); (M.C.)
- Department of Biomedical and Clinical Science, Inter-University Research Center on Vascular Disease, University of Milan, GB Grassi 74, 20157 Milan, Italy
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9
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Nudy M, Buerger J, Dreibelbis S, Jiang X, Hodis HN, Schnatz PF. Menopausal hormone therapy and coronary heart disease: the roller-coaster history. Climacteric 2024; 27:81-88. [PMID: 38054425 DOI: 10.1080/13697137.2023.2282690] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/14/2023] [Accepted: 10/31/2023] [Indexed: 12/07/2023]
Abstract
In the USA it is estimated that more than one million women become menopausal each year. Coronary heart disease (CHD) is the leading cause of mortality in menopausal woman globally. The majority of perimenopausal to postmenopausal women experience bothersome symptoms including hot flashes, night sweats, mood liability, sleep disturbances, irregular bleeding and sexual dysfunction. While menopausal hormone therapy (HT) effectively treats most of these symptoms, use of HT has become confusing, especially related to CHD risk. Despite years of observational and retrospective studies supporting a CHD benefit and improved survival among HT users, the Heart and Estrogen/Progestin Replacement Study (HERS) and the Women's Health Initiative (WHI) raised doubts about this long-held premise. The timing hypothesis has since emerged and states that when HT is initiated in younger women, soon after menopause onset, there may be cardiovascular benefit. The following review discusses the roller-coaster history of HT use as it pertains to CHD in postmenopausal women. Studies that highlight HT's CHD benefit are reviewed and provide reassurance that HT utilized in appropriately selected younger postmenopausal women close to the onset of menopause is safe from a cardiovascular perspective, in line with consensus recommendations.
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Affiliation(s)
- M Nudy
- Division of Cardiology, Heart and Vascular Institute, Penn State Hershey Medical Center, Hershey, PA, USA
- Department of Public Health Sciences, Penn State Hershey Medical Center, Hershey, PA, USA
| | - J Buerger
- Department of ObGyn, Reading Hospital/Tower Health, Reading, PA, USA
| | - S Dreibelbis
- Department of ObGyn, Reading Hospital/Tower Health, Reading, PA, USA
| | - X Jiang
- Department of ObGyn, Reading Hospital/Tower Health, Reading, PA, USA
- Department of Obgyn, Drexel University, Philadelphia, PA, USA
| | - H N Hodis
- Atherosclerosis Research Unit, Keck School of Medicine, University of Southern CA, Los Angeles, CA, USA
| | - P F Schnatz
- Department of ObGyn, Reading Hospital/Tower Health, Reading, PA, USA
- Department of Obgyn, Drexel University, Philadelphia, PA, USA
- Department of Internal Medicine, Reading Hospital/Tower Health, Reading, PA, USA
- Department of Internal Medicine, Drexel University, Philadelphia, PA, USA
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Rani J, Swati S, Meeta M, Singh SH, Tanvir T, Madan A. Postmenopausal Osteoporosis: Menopause Hormone Therapy and Selective Estrogen Receptor Modulators. Indian J Orthop 2023; 57:105-114. [PMID: 38107817 PMCID: PMC10721581 DOI: 10.1007/s43465-023-01071-6] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/15/2023] [Accepted: 11/22/2023] [Indexed: 12/19/2023]
Abstract
Introduction Osteoporosis is a debilitating silent disease with a huge socio-economic impact. Prevention strategies and early detection of osteoporosis need to be carried out in every health care unit to substantially reduce the fracture rates. Indian studies have indicated a knowledge gap on diagnosis and management of osteoporosis amongst medical professionals and consumers. Areas Covered This article reviews the evidences available on searches from PubMed and The National Library of Medicine, author's opinions based on clinical experience. There is a need for escalating the efforts to bridge the knowledge gap regarding various aspects of osteoporosis amongst professionals and consumers. Three indications for postmenopausal hormone therapy (HT), which have constantly withstood the test of time, are symptom relief, urogenital atrophy, and bone health. This article specifically focuses on management of postmenopausal osteoporosis by HT alone or in combinations. Expert Opinion Early menopause is within 10 years of menopause and late menopause is considered beyond 10 years of menopause. HT is a cost-effective therapy in the early post menopause especially in symptomatic women at risk for osteoporosis unless contraindicated. HT prevents all osteoporotic fractures even in low-risk population. All HT preparations including low dose and non-oral routes of estrogen are effective for bone health. The bone protective effect lasts while on HT. Extended use of HT in women after 10 years of menopause with reduced bone mass is an option after detailed counselling of the risk benefit analysis compared with the other available therapies for osteoporosis. The primary therapy to prevent bone loss in women with premature menopause and secondary amenorrhea is HT. HT work up and annual follow-up is essential before prescribing HT.
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11
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Shete N, Calabrese J, Tonetti DA. Revisiting Estrogen for the Treatment of Endocrine-Resistant Breast Cancer: Novel Therapeutic Approaches. Cancers (Basel) 2023; 15:3647. [PMID: 37509308 PMCID: PMC10377916 DOI: 10.3390/cancers15143647] [Citation(s) in RCA: 9] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/16/2023] [Revised: 07/10/2023] [Accepted: 07/13/2023] [Indexed: 07/30/2023] Open
Abstract
Estrogen receptor (ER)-positive breast cancer is the most common subtype, representing 70-75% of all breast cancers. Several ER-targeted drugs commonly used include the selective estrogen receptor modulator (SERM), tamoxifen (TAM), aromatase inhibitors (AIs) and selective estrogen receptor degraders (SERDs). Through different mechanisms of action, all three drug classes reduce estrogen receptor signaling. Inevitably, resistance occurs, resulting in disease progression. The counterintuitive action of estrogen to inhibit ER-positive breast cancer was first observed over 80 years ago. High-dose estrogen and diethylstilbestrol (DES) were used to treat metastatic breast cancer accompanied by harsh side effects until the approval of TAM in the 1970s. After the development of TAM, randomized trials comparing TAM to estrogen found similar or slightly inferior efficacy but much better tolerability. After decades of research, it was learned that estrogen induces tumor regression only after a period of long-term estrogen deprivation, and the mechanisms of tumor regression were described. Despite the long history of breast cancer treatment with estrogen, this therapeutic modality is now revitalized due to the development of novel estrogenic compounds with improved side effect profiles, newly discovered predictive biomarkers, the development of non-estrogen small molecules and new combination therapeutic approaches.
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Affiliation(s)
- Nivida Shete
- Department of Pharmaceutical Sciences, University of Illinois Chicago, Chicago, IL 60612, USA
| | - Jordan Calabrese
- Department of Pharmaceutical Sciences, University of Illinois Chicago, Chicago, IL 60612, USA
| | - Debra A Tonetti
- Department of Pharmaceutical Sciences, University of Illinois Chicago, Chicago, IL 60612, USA
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12
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Abstract
IMPORTANCE Menopause, due to loss of ovarian follicular activity without another pathological or physiological cause, typically occurs between the ages of 45 years and 56 years. During the menopausal transition, approximately 50% to 75% of women have hot flashes, night sweats, or both (vasomotor symptoms) and more than 50% have genitourinary symptoms (genitourinary syndrome of menopause [GSM]). OBSERVATIONS Vasomotor symptoms typically last more than 7 years and GSM is often chronic. Efficacious treatments for women with bothersome vasomotor symptoms or GSM symptoms include hormonal and nonhormonal options. Systemic estrogen alone or combined with a progestogen reduces the frequency of vasomotor symptoms by approximately 75%. Oral and transdermal estrogen have similar efficacy. Conjugated equine estrogens (CEE) with or without medroxyprogesterone acetate (MPA) were the only hormonal treatments for which clinical trials were designed to examine cardiovascular events, venous thromboembolism, and breast cancer risk. Compared with placebo, the increased risk of stroke and venous thromboembolism associated with CEE (with or without MPA) and breast cancer (with use of CEE plus MPA) is approximately 1 excess event/1000 person-years. Low-dose CEE plus bazedoxifene is not associated with increased risk of breast cancer (0.25%/year vs 0.23%/year with placebo). Bioidentical estrogens approved by the US Food and Drug Administration (with identical chemical structure to naturally produced estrogens, and often administered transdermally) also are available to treat vasomotor symptoms. For women who are not candidates for hormonal treatments, nonhormonal approaches such as citalopram, desvenlafaxine, escitalopram, gabapentin, paroxetine, and venlafaxine are available and are associated with a reduction in frequency of vasomotor symptoms by approximately 40% to 65%. Low-dose vaginal estrogen is associated with subjective improvement in GSM symptom severity by approximately 60% to 80%, with improvement in severity by 40% to 80% for vaginal prasterone, and with improvement in severity by 30% to 50% for oral ospemifene. CONCLUSIONS AND RELEVANCE During the menopausal transition, approximately 50% to 75% of women have vasomotor symptoms and GSM symptoms. Hormonal therapy with estrogen is the first-line therapy for bothersome vasomotor symptoms and GSM symptoms, but nonhormonal medications (such as paroxetine and venlafaxine) also can be effective. Hormone therapy is not indicated for the prevention of cardiovascular disease.
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Affiliation(s)
- Carolyn J Crandall
- Department of Medicine, David Geffen School of Medicine, University of California, Los Angeles
| | - Jaya M Mehta
- Department of Internal Medicine, Allegheny General Hospital, Pittsburgh, Pennsylvania
- Primary Care Institute, Allegheny Health Network, Pittsburgh, Pennsylvania
| | - JoAnn E Manson
- Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Harvard University, Boston, Massachusetts
- Department of Epidemiology, Harvard T. H. Chan School of Public Health, Harvard University, Boston, Massachusetts
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13
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Suba Z. Rosetta Stone for Cancer Cure: Comparison of the Anticancer Capacity of Endogenous Estrogens, Synthetic Estrogens and Antiestrogens. Oncol Rev 2023; 17:10708. [PMID: 37152665 PMCID: PMC10154579 DOI: 10.3389/or.2023.10708] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/15/2022] [Accepted: 03/30/2023] [Indexed: 05/09/2023] Open
Abstract
This work presents the history of the recognition of principal regulatory capacities of estrogen hormones having been mistakenly regarded as breast cancer promoting agents for more than 120 years. Comprehensive analysis of the results of clinical, epidemiological, immunological and molecular studies justified that endogenous estrogens are the principal regulators of embryonic development, survival and reproduction via orchestrating appropriate expression and even edition of all genes in mammalians. Medical use of chemically modified synthetic estrogens caused toxic complications; thromboembolic events and increased cancer risk in female organs as they proved to be endocrine disruptors deregulating estrogen receptors (ERs) rather than their activators. Synthetic estrogen treatment exhibits ambiguous correlations with cancer risk at different sites, which may be attributed to an inhibition of the unliganded activation of estrogen receptors (ERs) coupled with compensatory liganded activation. The principle of estrogen induced breast cancer led to the introduction of antiestrogen therapies against this tumor; inhibition of the liganded activation of estrogen receptors and aromatase enzyme activity. The initial enthusiasm turned into disappointment as the majority of breast cancers proved to be primarily resistant to antiestrogens. In addition, nearly all patients showing earlier good tumor responses to endocrine therapy, later experienced secondary resistance leading to metastatic disease and fatal outcome. Studying the molecular events in tumors responsive and unresponsive to antiestrogen therapy, it was illuminated that a complete inhibition of liganded ER activation stimulates the growth of cancers, while a successful compensatory upregulation of estrogen signal may achieve DNA restoration, tumor regression and patient's survival. Recognition of the principal role of endogenous estrogens in gene expression, gene edition and DNA repair, estrogen treatment and stimulation of ER expression in patients may bring about a great turn in medical practice.
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Mangione CM, Barry MJ, Nicholson WK, Cabana M, Caughey AB, Chelmow D, Coker TR, Davis EM, Donahue KE, Jaén CR, Kubik M, Li L, Ogedegbe G, Pbert L, Ruiz JM, Stevermer J, Wong JB. Hormone Therapy for the Primary Prevention of Chronic Conditions in Postmenopausal Persons: US Preventive Services Task Force Recommendation Statement. JAMA 2022; 328:1740-1746. [PMID: 36318127 DOI: 10.1001/jama.2022.18625] [Citation(s) in RCA: 35] [Impact Index Per Article: 11.7] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
Abstract
IMPORTANCE Menopause is defined as the cessation of a person's menstrual cycle. It is defined retrospectively, 12 months after the final menstrual period. Perimenopause, or the menopausal transition, is the few-year time period preceding a person's final menstrual period and is characterized by increasing menstrual cycle length variability and periods of amenorrhea, and often symptoms such as vasomotor dysfunction. The prevalence and incidence of most chronic diseases (eg, cardiovascular disease, cancer, osteoporosis, and fracture) increase with age, and US persons who reach menopause are expected on average to live more than another 30 years. OBJECTIVE To update its 2017 recommendation, the US Preventive Services Task Force (USPSTF) commissioned a systematic review to evaluate the benefits and harms of systemic (ie, oral or transdermal) hormone therapy for the prevention of chronic conditions in postmenopausal persons and whether outcomes vary by age or by timing of intervention after menopause. POPULATION Asymptomatic postmenopausal persons who are considering hormone therapy for the primary prevention of chronic medical conditions. EVIDENCE ASSESSMENT The USPSTF concludes with moderate certainty that the use of combined estrogen and progestin for the primary prevention of chronic conditions in postmenopausal persons with an intact uterus has no net benefit. The USPSTF concludes with moderate certainty that the use of estrogen alone for the primary prevention of chronic conditions in postmenopausal persons who have had a hysterectomy has no net benefit. RECOMMENDATION The USPSTF recommends against the use of combined estrogen and progestin for the primary prevention of chronic conditions in postmenopausal persons. (D recommendation) The USPSTF recommends against the use of estrogen alone for the primary prevention of chronic conditions in postmenopausal persons who have had a hysterectomy. (D recommendation).
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Affiliation(s)
| | | | | | | | | | | | | | | | - Esa M Davis
- University of Pittsburgh, Pittsburgh, Pennsylvania
| | | | | | | | - Li Li
- University of Virginia, Charlottesville
| | | | - Lori Pbert
- University of Massachusetts Medical School, Worcester
| | | | | | - John B Wong
- Tufts University School of Medicine, Boston, Massachusetts
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Gartlehner G, Patel SV, Reddy S, Rains C, Schwimmer M, Kahwati L. Hormone Therapy for the Primary Prevention of Chronic Conditions in Postmenopausal Persons: Updated Evidence Report and Systematic Review for the US Preventive Services Task Force. JAMA 2022; 328:1747-1765. [PMID: 36318128 DOI: 10.1001/jama.2022.18324] [Citation(s) in RCA: 21] [Impact Index Per Article: 7.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
Abstract
IMPORTANCE It is uncertain whether hormone therapy should be used for the primary prevention of chronic conditions such as heart disease, osteoporosis, or some types of cancers. OBJECTIVE To update evidence for the US Preventive Services Task Force on the benefits and harms of hormone therapy in reducing risks for chronic conditions. DATA SOURCES PubMed/MEDLINE, Cochrane Library, EMBASE, and trial registries from January 1, 2016, through October 12, 2021; surveillance through July 2022. STUDY SELECTION English-language randomized clinical trials and prospective cohort studies of fair or good quality. DATA EXTRACTION AND SYNTHESIS Dual review of abstracts, full-text articles, and study quality; meta-analyses when at least 3 similar studies were available. MAIN OUTCOMES AND MEASURES Morbidity and mortality related to chronic conditions; health-related quality of life. RESULTS Twenty trials (N = 39 145) and 3 cohort studies (N = 1 155 410) were included. Participants using estrogen only compared with placebo had significantly lower risks for diabetes over 7.1 years (1050 vs 903 cases; 134 fewer [95% CI, 18-237]) and fractures over 7.2 years (1024 vs 1413 cases; 388 fewer [95% CI, 277-489]) per 10 000 persons. Risks per 10 000 persons were statistically significantly increased for gallbladder disease over 7.1 years (1113 vs 737 cases; 377 more [95% CI, 234-540]), stroke over 7.2 years (318 vs 239 cases; 79 more [95% CI, 15-159]), venous thromboembolism over 7.2 years (258 vs 181 cases; 77 more [95% CI, 19-153]), and urinary incontinence over 1 year (2331 vs 1446 cases; 885 more [95% CI, 659-1135]). Participants using estrogen plus progestin compared with placebo experienced significantly lower risks, per 10 000 persons, for colorectal cancer over 5.6 years (59 vs 93 cases; 34 fewer [95% CI, 9-51]), diabetes over 5.6 years (403 vs 482 cases; 78 fewer [95% CI, 15-133]), and fractures over 5 years (864 vs 1094 cases; 230 fewer [95% CI, 66-372]). Risks, per 10 000 persons, were significantly increased for invasive breast cancer (242 vs 191 cases; 51 more [95% CI, 6-106]), gallbladder disease (723 vs 463 cases; 260 more [95% CI, 169-364]), stroke (187 vs 135 cases; 52 more [95% CI, 12-104]), and venous thromboembolism (246 vs 126 cases; 120 more [95% CI, 68-185]) over 5.6 years; probable dementia (179 vs 91 cases; 88 more [95% CI, 15-212]) over 4.0 years; and urinary incontinence (1707 vs 1145 cases; 562 more [95% CI, 412-726]) over 1 year. CONCLUSIONS AND RELEVANCE Use of hormone therapy in postmenopausal persons for the primary prevention of chronic conditions was associated with some benefits but also with an increased risk of harms.
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Affiliation(s)
- Gerald Gartlehner
- RTI International-University of North Carolina at Chapel Hill Evidence-based Practice Center
- Department for Evidence-based Medicine and Evaluation, Danube University Krems, Austria
| | - Sheila V Patel
- RTI International-University of North Carolina at Chapel Hill Evidence-based Practice Center
| | - Shivani Reddy
- RTI International-University of North Carolina at Chapel Hill Evidence-based Practice Center
| | - Caroline Rains
- RTI International-University of North Carolina at Chapel Hill Evidence-based Practice Center
| | | | - Leila Kahwati
- RTI International-University of North Carolina at Chapel Hill Evidence-based Practice Center
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16
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Huang AJ, Grady D. Menopausal Hormone Therapy for Prevention of Chronic Conditions: When Is Enough, Enough? JAMA 2022; 328:1712-1713. [PMID: 36318153 DOI: 10.1001/jama.2022.19098] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
Affiliation(s)
- Alison J Huang
- Department of Medicine, University of California, San Francisco
- Department of Epidemiology and Biostatistics, University of California, San Francisco
| | - Deborah Grady
- Department of Medicine, University of California, San Francisco
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17
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Okumura A, Kondo E, Kubo-Kaneda M, Yoshida K, Ikeda T. Efficacy of minodronic acid for the prevention of osteoporosis in premenopausal women with gynaecologic disease who undergo bilateral oophorectomy: a single-centre, non-randomised controlled, experimental study. J OBSTET GYNAECOL 2022; 42:3591-3599. [PMID: 36200398 DOI: 10.1080/01443615.2022.2130202] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/10/2022]
Abstract
We evaluated the efficacy of minodronic acid for osteoporosis prevention after bilateral oophorectomy for gynaecologic disease in premenopausal women. Bone mineral density (BMD) and young adult mean (YAM) data from the lumbar vertebrae and femur and bone alkaline phosphatase (BAP)/tartrate-resistant acid phosphatase 5 b (TRACP 5 b) data were obtained for 101 patients. The primary endpoint was the efficacy of minodronic acid for osteoporosis prevention. Fifty-five and 31 patients were assigned to medication and no medication groups, respectively. The decrease in BMD and YAM and the increase in BAP/TRACP-5b were significantly more suppressed in the medication group. There were no significant between-group differences in age at oophorectomy, cancer type, body mass index (BMI), and adjuvant therapy. There were no adverse events due to minodronic acid. Minodronic acid may prevent osteoporosis after oophorectomy in premenopausal women with gynaecologic disease, independent of age at oophorectomy, cancer type, BMI, or adjuvant therapy. Impact statementWhat is already known on this subject? Although the current strategy for osteoporosis prevention after premenopausal bilateral oophorectomy (b-OVX) is hormone therapy (HT), there is no consensus on the treatment duration or adverse events.What do the results of this study add? Therefore, we planned a prospective study to evaluate the efficacy of prophylactic treatment for osteoporosis after b-OVX in premenopausal women with gynaecologic disease using minodronic acid, an oral bisphosphonate, which have a strong evidence of the treatment for osteoporosis. The result showed minodronic acid significantly suppressed the decrease in bone mineral density (BMD) and young adult mean (YAM) and the increase in bone alkaline phosphatase (BAP)/tartrate-resistant acid phosphatase 5b (TRACP 5b). Minodronic acid may prevent osteoporosis after oophorectomy in premenopausal women with gynaecologic disease, independent of age at oophorectomy, cancer type, BMI, or adjuvant therapy.What are the implications of these findings for clinical practice and/or further research? Minodronic acid treatment for osteoporosis prevention after premenopausal b-OVX may be effective as a therapeutic agent after the cessation of HT, or alternative for patients who are contraindicated for HT in breast cancer and thrombosis and should be administered with caution with a history of uterine or ovarian cancer.
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Affiliation(s)
- Asumi Okumura
- Department of Obstetrics and Gynecology, Mie University School of Medicine, Mie, Japan
| | - Eiji Kondo
- Department of Obstetrics and Gynecology, Mie University School of Medicine, Mie, Japan
| | - Michiko Kubo-Kaneda
- Department of Obstetrics and Gynecology, Mie University School of Medicine, Mie, Japan
| | - Kenta Yoshida
- Department of Obstetrics and Gynecology, Mie University School of Medicine, Mie, Japan
| | - Tomoaki Ikeda
- Department of Obstetrics and Gynecology, Mie University School of Medicine, Mie, Japan
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López García-Franco A, Baeyens Fernández JA, Iglesias Piñeiro MJ, Alonso Coello P, Ruiz Cabello C, Pereira Iglesias A, Landa Goñi J. [Preventive activities in women. PAPPS update 2022]. Aten Primaria 2022; 54 Suppl 1:102471. [PMID: 36435585 PMCID: PMC9705224 DOI: 10.1016/j.aprim.2022.102471] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/07/2022] [Accepted: 09/07/2022] [Indexed: 11/24/2022] Open
Abstract
In the 2022 PAPPS update we present those specific preventive activities for women's health, except those related to cancer prevention (which are included in another document) and those aspects related to differential gender morbidity, a cross-cutting aspect for all working groups. Contraception is an essential preventive activity, considering basic the right to decide both the number of children and the time to have them. We must inform about the possible contraceptive methods, guaranteeing the monitoring of their safety, efficacy and effectiveness (tables are included on changing from one method to another to preserve contraceptive protection). We must inform about emergency contraception and propose it in the event of unprotected intercourse. All this will be done through opportunistic screening without requiring screening for thrombophilia or dyslipidemia, but for arterial hypertension. Pregnancy is an important life experience and the family doctor should not remain oblivious. We must be competent both in the preconception consultation (recommending the intake of folic acid, avoiding exposure to occupational and environmental risks, screening for certain pathologies and assessing the intake of drugs not indicated during pregnancy) and in the monitoring of pregnancy. Whether or not we monitor the pregnancy, we must not disregard its control, taking advantage of this period to promote healthy lifestyles and participating in the intercurrent processes that may occur. Menopause in general and osteoporosis in particular exemplify the strategy of medicalization of vital processes that has been followed from different instances and organizations. In our update we address the prevention and treatment of symptoms secondary to estrogen deprivation. We also propose the prevention of osteoporosis, including carrying out densitometry based on the risk of fracture in the next 10 years, and therefore densitometric screening is not recommended in women under 60 years of age. In risk assessment we recommend the use of the frax tool or better, the calibration of the risk of hip fracture with prevalence data from our setting. We linked the indication for treatment with the Z-Score (bone mineral density compared with women of the same age), as it is a condition associated with aging.
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Affiliation(s)
| | | | | | - Pablo Alonso Coello
- Medicina Familiar y Comunitaria, Centro Cochrane Iberoamericano (CIBERESP-IIB Sant Pau), Barcelona, España
| | - Cristina Ruiz Cabello
- Medicina Familiar y Comunitaria, Consultorio Castilléjar, zona básica de Benamaurel, Granada, España
| | - Ana Pereira Iglesias
- Medicina Familiar y Comunitaria, Centro de Salud Dr. Mendiguchía Carriche, Leganés, Madrid, España
| | - Jacinta Landa Goñi
- Medicina Familiar y Comunitaria, Centro de Salud Emisora, Pozuelo de Alarcón, Madrid, España
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Jett S, Schelbaum E, Jang G, Boneu Yepez C, Dyke JP, Pahlajani S, Diaz Brinton R, Mosconi L. Ovarian steroid hormones: A long overlooked but critical contributor to brain aging and Alzheimer's disease. Front Aging Neurosci 2022; 14:948219. [PMID: 35928995 PMCID: PMC9344010 DOI: 10.3389/fnagi.2022.948219] [Citation(s) in RCA: 26] [Impact Index Per Article: 8.7] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/19/2022] [Accepted: 06/28/2022] [Indexed: 01/19/2023] Open
Abstract
Ovarian hormones, particularly 17β-estradiol, are involved in numerous neurophysiological and neurochemical processes, including those subserving cognitive function. Estradiol plays a key role in the neurobiology of aging, in part due to extensive interconnectivity of the neural and endocrine system. This aspect of aging is fundamental for women's brains as all women experience a drop in circulating estradiol levels in midlife, after menopause. Given the importance of estradiol for brain function, it is not surprising that up to 80% of peri-menopausal and post-menopausal women report neurological symptoms including changes in thermoregulation (vasomotor symptoms), mood, sleep, and cognitive performance. Preclinical evidence for neuroprotective effects of 17β-estradiol also indicate associations between menopause, cognitive aging, and Alzheimer's disease (AD), the most common cause of dementia affecting nearly twice more women than men. Brain imaging studies demonstrated that middle-aged women exhibit increased indicators of AD endophenotype as compared to men of the same age, with onset in perimenopause. Herein, we take a translational approach to illustrate the contribution of ovarian hormones in maintaining cognition in women, with evidence implicating menopause-related declines in 17β-estradiol in cognitive aging and AD risk. We will review research focused on the role of endogenous and exogenous estrogen exposure as a key underlying mechanism to neuropathological aging in women, with a focus on whether brain structure, function and neurochemistry respond to hormone treatment. While still in development, this research area offers a new sex-based perspective on brain aging and risk of AD, while also highlighting an urgent need for better integration between neurology, psychiatry, and women's health practices.
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Affiliation(s)
- Steven Jett
- Department of Neurology, Weill Cornell Medical College, New York, NY, United States
| | - Eva Schelbaum
- Department of Neurology, Weill Cornell Medical College, New York, NY, United States
| | - Grace Jang
- Department of Neurology, Weill Cornell Medical College, New York, NY, United States
| | - Camila Boneu Yepez
- Department of Neurology, Weill Cornell Medical College, New York, NY, United States
| | - Jonathan P. Dyke
- Department of Radiology, Weill Cornell Medical College, New York, NY, United States
| | - Silky Pahlajani
- Department of Neurology, Weill Cornell Medical College, New York, NY, United States
- Department of Radiology, Weill Cornell Medical College, New York, NY, United States
| | - Roberta Diaz Brinton
- Department of Pharmacology, University of Arizona, Tucson, AZ, United States
- Department of Neurology, University of Arizona, Tucson, AZ, United States
| | - Lisa Mosconi
- Department of Neurology, Weill Cornell Medical College, New York, NY, United States
- Department of Radiology, Weill Cornell Medical College, New York, NY, United States
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20
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Lu J, Hu D, Ma C, Shuai B. Advances in Our Understanding of the Mechanism of Action of Drugs (including Traditional Chinese Medicines) for the Intervention and Treatment of Osteoporosis. Front Pharmacol 2022; 13:938447. [PMID: 35774616 PMCID: PMC9237325 DOI: 10.3389/fphar.2022.938447] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/07/2022] [Accepted: 05/23/2022] [Indexed: 12/12/2022] Open
Abstract
Osteoporosis (OP) is known as a silent disease in which the loss of bone mass and bone density does not cause obvious symptoms, resulting in insufficient treatment and preventive measures. The losses of bone mass and bone density become more severe over time and an only small percentage of patients are diagnosed when OP-related fractures occur. The high disability and mortality rates of OP-related fractures cause great psychological and physical damage and impose a heavy economic burden on individuals and society. Therefore, early intervention and treatment must be emphasized to achieve the overall goal of reducing the fracture risk. Anti-OP drugs are currently divided into three classes: antiresorptive agents, anabolic agents, and drugs with other mechanisms. In this review, research progress related to common anti-OP drugs in these three classes as well as targeted therapies is summarized to help researchers and clinicians understand their mechanisms of action and to promote pharmacological research and novel drug development.
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Rush SK, Ma X, Newton MA, Rose SL. A Revised Markov Model Evaluating Oophorectomy at the Time of Hysterectomy for Benign Indication: Age 65 Years Revisited. Obstet Gynecol 2022; 139:735-744. [PMID: 35576331 PMCID: PMC9015029 DOI: 10.1097/aog.0000000000004732] [Citation(s) in RCA: 13] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/22/2021] [Revised: 12/22/2021] [Accepted: 01/04/2022] [Indexed: 01/05/2023]
Abstract
OBJECTIVE To perform an updated Markov modeling to assess the optimal age for bilateral salpingo-oophorectomy (BSO) at the time of hysterectomy for benign indication. METHODS We performed a literature review that assessed hazard ratios (HRs) for mortality by disease, age, hysterectomy with or without BSO, and estrogen therapy use. Base mortality rates were derived from national vital statistics data. A Markov model from reported HRs predicted the proportion of the population staying alive to age 80 years by 1-year and 5-year age groups at time of surgery, from age 45 to 55 years. Those younger than age 50 years were modeled as either taking postoperative estrogen or not; those 50 and older were modeled as not receiving estrogen. Computations were performed with R 3.5.1, using Bayesian integration for HR uncertainty. RESULTS Performing salpingo-oophorectomy before age 50 years for those not taking estrogen yields a lower survival proportion to age 80 years than hysterectomy alone before age 50 years (52.8% [Bayesian CI 40.7-59.7] vs 63.5% [Bayesian CI 62.2-64.9]). At or after age 50 years, there were similar proportions of those living to age 80 years with hysterectomy alone (66.4%, Bayesian CI 65.0-67.6) compared with concurrent salpingo-oophorectomy (66.9%, Bayesian CI 64.4-69.0). Importantly, those taking estrogen when salpingo-oophorectomy was performed before age 50 years had similar proportions of cardiovascular disease, stroke, and people living to age 80 years as those undergoing hysterectomy alone or those undergoing hysterectomy and salpingo-oophorectomy at age 50 years and older. CONCLUSION This updated Markov model argues for the consideration of concurrent salpingo-oophorectomy for patients who are undergoing hysterectomy at age 50 and older and suggests that initiating estrogen in those who need salpingo-oophorectomy before age 50 years mitigates increased mortality risk.
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Affiliation(s)
- Shannon K Rush
- Division of Gynecologic Oncology, Department of Obstetrics and Gynecology, UW Health Hospital and Clinics, and the Department of Statistics and the Department of Biostatistics & Medical Informatics, University of Wisconsin-Madison, Madison, Wisconsin
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22
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Jett S, Malviya N, Schelbaum E, Jang G, Jahan E, Clancy K, Hristov H, Pahlajani S, Niotis K, Loeb-Zeitlin S, Havryliuk Y, Isaacson R, Brinton RD, Mosconi L. Endogenous and Exogenous Estrogen Exposures: How Women's Reproductive Health Can Drive Brain Aging and Inform Alzheimer's Prevention. Front Aging Neurosci 2022; 14:831807. [PMID: 35356299 PMCID: PMC8959926 DOI: 10.3389/fnagi.2022.831807] [Citation(s) in RCA: 56] [Impact Index Per Article: 18.7] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/08/2021] [Accepted: 02/07/2022] [Indexed: 01/14/2023] Open
Abstract
After advanced age, female sex is the major risk factor for late-onset Alzheimer's disease (AD), the most common cause of dementia affecting over 24 million people worldwide. The prevalence of AD is higher in women than in men, with postmenopausal women accounting for over 60% of all those affected. While most research has focused on gender-combined risk, emerging data indicate sex and gender differences in AD pathophysiology, onset, and progression, which may help account for the higher prevalence in women. Notably, AD-related brain changes develop during a 10-20 year prodromal phase originating in midlife, thus proximate with the hormonal transitions of endocrine aging characteristic of the menopause transition in women. Preclinical evidence for neuroprotective effects of gonadal sex steroid hormones, especially 17β-estradiol, strongly argue for associations between female fertility, reproductive history, and AD risk. The level of gonadal hormones to which the female brain is exposed changes considerably across the lifespan, with relevance to AD risk. However, the neurobiological consequences of hormonal fluctuations, as well as that of hormone therapies, are yet to be fully understood. Epidemiological studies have yielded contrasting results of protective, deleterious and null effects of estrogen exposure on dementia risk. In contrast, brain imaging studies provide encouraging evidence for positive associations between greater cumulative lifetime estrogen exposure and lower AD risk in women, whereas estrogen deprivation is associated with negative consequences on brain structure, function, and biochemistry. Herein, we review the existing literature and evaluate the strength of observed associations between female-specific reproductive health factors and AD risk in women, with a focus on the role of endogenous and exogenous estrogen exposures as a key underlying mechanism. Chief among these variables are reproductive lifespan, menopause status, type of menopause (spontaneous vs. induced), number of pregnancies, and exposure to hormonal therapy, including hormonal contraceptives, hormonal therapy for menopause, and anti-estrogen treatment. As aging is the greatest risk factor for AD followed by female sex, understanding sex-specific biological pathways through which reproductive history modulates brain aging is crucial to inform preventative and therapeutic strategies for AD.
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Affiliation(s)
- Steven Jett
- Department of Neurology, Weill Cornell Medical College, New York, NY, United States
| | - Niharika Malviya
- Department of Neurology, Weill Cornell Medical College, New York, NY, United States
| | - Eva Schelbaum
- Department of Neurology, Weill Cornell Medical College, New York, NY, United States
| | - Grace Jang
- Department of Neurology, Weill Cornell Medical College, New York, NY, United States
| | - Eva Jahan
- Department of Neurology, Weill Cornell Medical College, New York, NY, United States
| | - Katherine Clancy
- Department of Neurology, Weill Cornell Medical College, New York, NY, United States
| | - Hollie Hristov
- Department of Neurology, Weill Cornell Medical College, New York, NY, United States
| | - Silky Pahlajani
- Department of Neurology, Weill Cornell Medical College, New York, NY, United States
- Department of Radiology, Weill Cornell Medical College, New York, NY, United States
| | - Kellyann Niotis
- Department of Neurology, Weill Cornell Medical College, New York, NY, United States
| | - Susan Loeb-Zeitlin
- Department of Obstetrics and Gynecology, Weill Cornell Medical College, New York, NY, United States
| | - Yelena Havryliuk
- Department of Obstetrics and Gynecology, Weill Cornell Medical College, New York, NY, United States
| | - Richard Isaacson
- Department of Neurology, Weill Cornell Medical College, New York, NY, United States
| | - Roberta Diaz Brinton
- Department of Pharmacology, University of Arizona, Tucson, AZ, United States
- Department of Neurology, University of Arizona, Tucson, AZ, United States
| | - Lisa Mosconi
- Department of Neurology, Weill Cornell Medical College, New York, NY, United States
- Department of Radiology, Weill Cornell Medical College, New York, NY, United States
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23
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Yoshida Y, Chen Z, Baudier RL, Krousel-Wood M, Anderson AH, Fonseca VA, Mauvais-Jarvis F. Menopausal hormone therapy and risk of cardiovascular events in women with prediabetes or type 2 diabetes: A pooled analysis of 2917 postmenopausal women. Atherosclerosis 2022; 344:13-19. [PMID: 35114556 PMCID: PMC8905583 DOI: 10.1016/j.atherosclerosis.2022.01.016] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/18/2021] [Revised: 01/18/2022] [Accepted: 01/20/2022] [Indexed: 11/30/2022]
Abstract
BACKGROUND AND AIMS The effect of MHT on cardiovascular disease (CVD) risk among women with prediabetes or type 2 diabetes (PreDM or T2DM) is unclear. We examined the association between ever or early use MHT and CVD risk in postmenopausal women with PreDM or T2DM, and the potential modifying effect of race. METHODS 2,917 postmenopausal women with PreDM or T2DM were pooled from 3 prospective CVD cohorts (the Atherosclerosis Risk in Communities, the Multi-Ethnic Study of Atherosclerosis, and the Jackson Heart Study). Ever (yes vs no) or early use of MHT (MHT initiated ≤5 vs > 5 years since menopause), and their associations with ischemic stroke, coronary heart disease (CHD), and atherosclerotic cardiovascular disease (ASCVD) were assessed using Cox proportional hazards models. RESULTS During a median follow-up of 15 years, 264 stroke, 484 CHD, and 659 ASCVD events were observed. In fully adjusted models, ever use of MHT was associated with reduced risk of stroke (hazard ratio 0.86, 95% CI 0.76-0.98), CHD (0.85, 0.74-0.98), and ASCVD (0.83, 0.73-0.95) in white women with PreDM or T2DM. Early use of MHT was associated with reduced risk of stroke (0.82, 0.72-0.95), CHD (0.85, 0.74-0.98), and ASCVD (0.82, 0.70-0.96) in the white group. No risk reduction with ever or early use of MHT was found for black women with PreDM or T2DM. CONCLUSIONS MHT is associated with statistically reduced CVD risk among white but not black women with PreDM or DM. Race is an effect modifier in the association between MHT use and CVD.
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Affiliation(s)
- Yilin Yoshida
- Section of Endocrinology and Metabolism, Deming Department of Medicine, Tulane University School of Medicine, United States; Tulane Center of Excellence in Sex-Based Biology & Medicine, Tulane University, United States; Southeast Louisiana VA Medical Center, New Orleans, LA, United States.
| | - Zhipeng Chen
- Department of Biostatistics and Data Science, Tulane University School of Public Health and Tropical Medicine, United States
| | - Robin L Baudier
- Department of Epidemiology, Tulane University School of Public Health and Tropical Medicine, United States
| | - Marie Krousel-Wood
- Section of General Internal Medicine, Deming Department of Medicine, Tulane University School of Medicine, United States; Department of Epidemiology, Tulane University School of Public Health and Tropical Medicine, United States; Tulane Center of Excellence in Sex-Based Biology & Medicine, Tulane University, United States
| | - Amanda H Anderson
- Department of Epidemiology, Tulane University School of Public Health and Tropical Medicine, United States
| | - Vivian A Fonseca
- Section of Endocrinology and Metabolism, Deming Department of Medicine, Tulane University School of Medicine, United States; Southeast Louisiana VA Medical Center, New Orleans, LA, United States
| | - Franck Mauvais-Jarvis
- Section of Endocrinology and Metabolism, Deming Department of Medicine, Tulane University School of Medicine, United States; Tulane Center of Excellence in Sex-Based Biology & Medicine, Tulane University, United States; Southeast Louisiana VA Medical Center, New Orleans, LA, United States
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24
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Tan DA, Dayu ARB. Menopausal hormone therapy: why we should no longer be afraid of the breast cancer risk. Climacteric 2022; 25:362-368. [PMID: 35147073 DOI: 10.1080/13697137.2022.2035711] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/27/2023]
Abstract
The threat that women may develop breast cancer is the major reason why both physicians and women are afraid to use menopausal hormone therapy (MHT). The fear pertains to estrogen-progestin replacement therapy (EPRT) as estrogen-alone replacement therapy has no, or even a reduced, breast cancer risk. We reviewed the way breast cancer risk with EPRT was reported in some major publications since 2002 and tried to put the use-risk association in context. We hope this will make it easier for the physician and the menopausal woman to understand the risk involved and allow more confident and more informed decision-making regarding MHT use. We conclude that there are five interrelated reasons why physicians and women should no longer be afraid of the breast cancer risk with EPRT. We submit that breast cancer related to EPRT use is rare because the risk is very low; the reported increase in breast cancer risk with EPRT is not relevant to current practice; modifiable lifestyle factors, not EPRT, are the real risks for breast cancer; breast cancer-specific mortality is reduced in women who develop breast cancer while on EPRT; and avoiding MHT use when indicated puts a woman in harm's way.
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Affiliation(s)
- D A Tan
- Section of Reproductive Medicine, Department of Obstetrics and Gynecology, St. Luke's Medical Center - Quezon City, Quezon City, Philippines
| | - A R B Dayu
- Section of Reproductive Medicine, Department of Obstetrics and Gynecology, St. Luke's Medical Center - Quezon City, Quezon City, Philippines
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25
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Pan M, Pan X, Zhou J, Wang J, Qi Q, Wang L. Update on hormone therapy for the management of postmenopausal women. Biosci Trends 2022; 16:46-57. [PMID: 35013031 DOI: 10.5582/bst.2021.01418] [Citation(s) in RCA: 24] [Impact Index Per Article: 8.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/05/2022]
Abstract
Hormone therapy (HT) has been used in postmenopausal women for decades in clinical practice. With further analysis and newer studies, the benefits and risks of HT have been repeatedly verified and discussed. HT is recommended for the treatment of vasomotor symptoms (VMS), genitourinary syndrome of menopause (GSM) and the prevention of osteoporosis. However, the precise association between HT and the risks of cardiovascular diseases, venous thromboembolism, neurodegenerative diseases, breast cancer, and endometrial cancer remains controversial. Therefore, determining how to take advantage of and control the risks of HT by adjusting the initiation time, regimen, and duration is crucial. Recent studies have indicated that HT is not related to the risk of all-cause, cardiovascular, or breast cancer mortality although it might increase the incidence of some chronic diseases. For symptomatic postmenopausal women under the age of 60 without contraindications, early initiation of HT is safe and probably has a mortality benefit over the long term. Initiating HT close to menopause at the lowest effective dose is more likely to have maximal benefits and the lowest risks. Transdermal and vaginal HT may have a lower risk, but recent evidence suggests additional clinical benefits of oral HT formulations in relieving VMS and preventing osteoporosis. The pooled cohort risk equation for atherosclerotic cardiovascular disease (ASCVD) and the free app named Menopro can be used to perform individual risk assessments. In addition, Chinese herbal medicines have benefits in alleviating hot flashes, depression, and menopausal symptoms, although further data are needed to strongly support their efficacy. Acupuncture and electroacupuncture have definite efficacy in the treatment of postmenopausal symptoms with few adverse effects, so they are a reasonable option as an alternative therapy for high-risk women. This review discusses the history of, guidelines on, and strategies for HT in order to make suggestions based on the most up-to-date evidence for the management of postmenopausal women.
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Affiliation(s)
- Meijun Pan
- The Second Clinical Medical College of Guangzhou University of Traditional Chinese Medicine, Guangzhou, China.,Obstetrics and Gynecology Hospital of Fudan University, Shanghai, China.,The Academy of Integrative Medicine of Fudan University, Shanghai, China.,Shanghai Key Laboratory of Female Reproductive Endocrine-related Diseases, Shanghai, China
| | - Xinyao Pan
- Obstetrics and Gynecology Hospital of Fudan University, Shanghai, China.,The Academy of Integrative Medicine of Fudan University, Shanghai, China.,Shanghai Key Laboratory of Female Reproductive Endocrine-related Diseases, Shanghai, China
| | - Jing Zhou
- Obstetrics and Gynecology Hospital of Fudan University, Shanghai, China.,The Academy of Integrative Medicine of Fudan University, Shanghai, China.,Shanghai Key Laboratory of Female Reproductive Endocrine-related Diseases, Shanghai, China
| | - Jing Wang
- Obstetrics and Gynecology Hospital of Fudan University, Shanghai, China.,The Academy of Integrative Medicine of Fudan University, Shanghai, China.,Shanghai Key Laboratory of Female Reproductive Endocrine-related Diseases, Shanghai, China
| | - Qing Qi
- Obstetrics and Gynecology Hospital of Fudan University, Shanghai, China.,The Academy of Integrative Medicine of Fudan University, Shanghai, China.,Shanghai Key Laboratory of Female Reproductive Endocrine-related Diseases, Shanghai, China
| | - Ling Wang
- Obstetrics and Gynecology Hospital of Fudan University, Shanghai, China.,The Academy of Integrative Medicine of Fudan University, Shanghai, China.,Shanghai Key Laboratory of Female Reproductive Endocrine-related Diseases, Shanghai, China
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26
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Bojar I, Raczkiewicz D, Gujski M, Humeniuk E, Wdowiak A, Owoc A, Pinkas J. Oestrogen receptor α gene polymorphisms, insomnia, and cognitive functions in perimenopausal and postmenopausal women in non-manual employment. Arch Med Sci 2022; 18:1318-1328. [PMID: 36160335 PMCID: PMC9479593 DOI: 10.5114/aoms.2020.94977] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/10/2018] [Accepted: 05/05/2019] [Indexed: 11/17/2022] Open
Abstract
INTRODUCTION A potential way to explain the relationships between sleep disorders and cognitive disorders during menopausal transition is the identification of genetic markers related to changes in cognitive functions, as well as changes in quality of sleep during menopause. The objective was an analysis of the relationship between sleep disorders and cognitive disorders, according to the possessed oestrogen receptor α gene polymorphism (ESR1) in perimenopausal and postmenopausal women. MATERIAL AND METHODS The study included 300 women aged 44-66 years, employed as non-manual workers. A computerised battery of the Central Nervous System Vital Signs (CNS VS) test was used to diagnose cognitive functions. ESR1 polymorphisms were genotyped using PCR-RFLP methods. The Athens Insomnia Scale was used to diagnose sleep disorders. RESULTS More severe insomnia was related to worse complex memory, visual memory, and simple attention in the total group of examined women. More severe insomnia was related to worse simple attention in women with genotypes AG Xba I or TC Pvu II ESR1, in perimenopausal women with genotypes AG Xba I or TC Pvu II ESR1. During the postmenopausal period, the severity of insomnia negatively correlated with visual memory in carriers of Pvu II TT, and with reaction time in carriers of Xba I AA. CONCLUSIONS The results indicate an important role of oestrogen receptor α gene polymorphism in the modulation of the effect of insomnia on cognitive functions in peri- and postmenopausal women.
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Affiliation(s)
- Iwona Bojar
- Department of Women’s Health, Institute of Rural Health, Lublin, Poland
| | - Dorota Raczkiewicz
- Institute of Statistics and Demography, Collegium of Economic Analyses, SGH Warsaw School of Economics, Warsaw, Poland
| | - Mariusz Gujski
- Department of Prevention of Environmental Hazards and Allergology, Medical University of Warsaw, Warsaw, Poland
| | - Ewa Humeniuk
- Department of Pathology and Rehabilitation of Speech, Medical University of Lublin, Lublin, Poland
| | - Artur Wdowiak
- Diagnostic Techniques Unit, Medical University of Lublin, Lublin, Poland
| | - Alfred Owoc
- Polish Society of Social Medicine and Public Health, Poland
| | - Jarosław Pinkas
- School of Public Health, Center of Postgraduate Medical Education, Warsaw, Poland
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27
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Singh P, Covassin N, Marlatt K, Gadde KM, Heymsfield SB. Obesity, Body Composition, and Sex Hormones: Implications for Cardiovascular Risk. Compr Physiol 2021; 12:2949-2993. [PMID: 34964120 PMCID: PMC10068688 DOI: 10.1002/cphy.c210014] [Citation(s) in RCA: 11] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
Abstract
Cardiovascular disease (CVD) continues to be the leading cause of death in adults, highlighting the need to develop novel strategies to mitigate cardiovascular risk. The advancing obesity epidemic is now threatening the gains in CVD risk reduction brought about by contemporary pharmaceutical and surgical interventions. There are sex differences in the development and outcomes of CVD; premenopausal women have significantly lower CVD risk than men of the same age, but women lose this advantage as they transition to menopause, an observation suggesting potential role of sex hormones in determining CVD risk. Clear differences in obesity and regional fat distribution among men and women also exist. While men have relatively high fat in the abdominal area, women tend to distribute a larger proportion of their fat in the lower body. Considering that regional body fat distribution is an important CVD risk factor, differences in how men and women store their body fat may partly contribute to sex-based alterations in CVD risk as well. This article presents findings related to the role of obesity and sex hormones in determining CVD risk. Evidence for the role of sex hormones in determining body composition in men and women is also presented. Lastly, the clinical potential for using sex hormones to alter body composition and reduce CVD risk is outlined. © 2022 American Physiological Society. Compr Physiol 12:1-45, 2022.
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Affiliation(s)
- Prachi Singh
- Pennington Biomedical Research Center, Louisiana State University System, Baton Rouge, Louisiana, USA
| | | | - Kara Marlatt
- Pennington Biomedical Research Center, Louisiana State University System, Baton Rouge, Louisiana, USA
| | - Kishore M Gadde
- Pennington Biomedical Research Center, Louisiana State University System, Baton Rouge, Louisiana, USA
| | - Steven B Heymsfield
- Pennington Biomedical Research Center, Louisiana State University System, Baton Rouge, Louisiana, USA
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28
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Bakhidze EV, Belyaeva AV, Berlev IV, Anisimov VN, Belyaev AM. Menopausal Hormonal Therapy and Breast Cancer. ADVANCES IN GERONTOLOGY 2021. [DOI: 10.1134/s2079057021040020] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/09/2022]
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29
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Flores VA, Pal L, Manson JE. Hormone Therapy in Menopause: Concepts, Controversies, and Approach to Treatment. Endocr Rev 2021; 42:720-752. [PMID: 33858012 DOI: 10.1210/endrev/bnab011] [Citation(s) in RCA: 66] [Impact Index Per Article: 16.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/25/2020] [Indexed: 12/22/2022]
Abstract
Hormone therapy (HT) is an effective treatment for menopausal symptoms, including vasomotor symptoms and genitourinary syndrome of menopause. Randomized trials also demonstrate positive effects on bone health, and age-stratified analyses indicate more favorable effects on coronary heart disease and all-cause mortality in younger women (close proximity to menopause) than in women more than a decade past menopause. In the absence of contraindications or other major comorbidities, recently menopausal women with moderate or severe symptoms are appropriate candidates for HT. The Women's Health Initiative (WHI) hormone therapy trials-estrogen and progestin trial and the estrogen-alone trial-clarified the benefits and risks of HT, including how the results differed by age. A key lesson from the WHI trials, which was unfortunately lost in the posttrial cacophony, was that the risk:benefit ratio and safety profile of HT differed markedly by clinical characteristics of the participants, especially age, time since menopause, and comorbidity status. In the present review of the WHI and other recent HT trials, we aim to provide readers with an improved understanding of the importance of the timing of HT initiation, type and route of administration, and of patient-specific considerations that should be weighed when prescribing HT.
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Affiliation(s)
- Valerie A Flores
- Department of Obstetrics, Gynecology and Reproductive Sciences, Yale School of Medicine, New Haven, Connecticut, USA
| | - Lubna Pal
- Department of Obstetrics, Gynecology and Reproductive Sciences, Yale School of Medicine, New Haven, Connecticut, USA
| | - JoAnn E Manson
- Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts, USA
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30
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Deng Y, Jin H. Effects of menopausal hormone therapy-based on the role of estrogens, progestogens, and their metabolites in proliferation of breast cancer cells. Cancer Biol Med 2021; 19:j.issn.2095-3941.2021.0344. [PMID: 34779589 PMCID: PMC9088189 DOI: 10.20892/j.issn.2095-3941.2021.0344] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/05/2021] [Accepted: 09/30/2021] [Indexed: 11/11/2022] Open
Abstract
Menopausal hormone therapy (MHT) has been widely used for the clinical treatment of symptoms associated with menopause in women. However, the exact nature of the relationship between MHT and the increased risk of breast cancer has not been fully elucidated. The results of the Women's Health Initiative's randomized controlled clinical studies showed that estrogen monotherapy was associated with a lower incidence of breast cancer as compared to estrogen-progesterone combined therapy, with an elevated risk of breast cancer. The evidence currently available from randomized trials and observational studies is based on data from different populations, drug formulations, and routes of administration. Even though the risks of MHT and breast cancer have received a great deal of attention, information regarding the unpredictable toxicological risks of estrogen and progestogen metabolism needs to be further analyzed. Furthermore, the diversity and complexity of the metabolic pathways of estrogen and different progestogens as well as the association of the different estrogen and progestogen metabolites with the increased risk of breast cancer need to be adequately studied. Therefore, this review aimed to describe the biological effects of estrogen, progesterone, and their metabolites on the proliferation of breast cancer cells, based on relevant basic research and clinical trials, to improve our understanding of the biological functions of estrogen and progestogen as well as the safety of MHT.
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Affiliation(s)
- Yu Deng
- Department of Obstetrics and Gynecology, Peking University First Hospital, Beijing 100034, China
| | - Hongyan Jin
- Department of Obstetrics and Gynecology, Peking University First Hospital, Beijing 100034, China
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31
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The Effects of Osteoporotic and Non-osteoporotic Medications on Fracture Risk and Bone Mineral Density. Drugs 2021; 81:1831-1858. [PMID: 34724173 PMCID: PMC8578161 DOI: 10.1007/s40265-021-01625-8] [Citation(s) in RCA: 16] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 10/11/2021] [Indexed: 12/26/2022]
Abstract
Osteoporosis is a highly prevalent bone disease affecting more than 37.5 million individuals in the European Union (EU) and the United States of America (USA). It is characterized by low bone mineral density (BMD), impaired bone quality, and loss of structural and biomechanical properties, resulting in reduced bone strength. An increase in morbidity and mortality is seen in patients with osteoporosis, caused by the approximately 3.5 million new osteoporotic fractures occurring every year in the EU. Currently, different medications are available for the treatment of osteoporosis, including anti-resorptive and osteoanabolic medications. Bisphosphonates, which belong to the anti-resorptive medications, are the standard treatment for osteoporosis based on their positive effects on bone, long-term experience, and low costs. However, not only medications used for the treatment of osteoporosis can affect bone: several other medications are suggested to have an effect on bone as well, especially on fracture risk and BMD. Knowledge about the positive and negative effects of different medications on both fracture risk and BMD is important, as it can contribute to an improvement in osteoporosis prevention and treatment in general, and, even more importantly, to the individual's health. In this review, we therefore discuss the effects of both osteoporotic and non-osteoporotic medications on fracture risk and BMD. In addition, we discuss the underlying mechanisms of action.
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32
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Adekunle AO, Adzika GK, Mprah R, Ndzie Noah ML, Adu-Amankwaah J, Rizvi R, Akhter N, Sun H. Predominance of Heart Failure With Preserved Ejection Fraction in Postmenopausal Women: Intra- and Extra-Cardiomyocyte Maladaptive Alterations Scaffolded by Estrogen Deficiency. Front Cell Dev Biol 2021; 9:685996. [PMID: 34660569 PMCID: PMC8511782 DOI: 10.3389/fcell.2021.685996] [Citation(s) in RCA: 12] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/26/2021] [Accepted: 09/09/2021] [Indexed: 12/11/2022] Open
Abstract
Heart failure (HF) remains a public health concern as it is associated with high morbidity and death rates. In particular, heart failure with preserved ejection fraction (HFpEF) represents the dominant (>50%) form of HF and mostly occurring among postmenopausal women. Hence, the initiation and progression of the left ventricular diastolic dysfunctions (LVDD) (a typically clinical manifestation of HFpEF) in postmenopausal women have been attributed to estrogen deficiency and the loss of its residue cardioprotective effects. In this review, from a pathophysiological and immunological standpoint, we discuss the probable multiple pathomechanisms resulting in HFpEF, which are facilitated by estrogen deficiency. The initial discussions recap estrogen and estrogen receptors (ERs) and β-adrenergic receptors (βARs) signaling under physiological/pathological states to facilitate cardiac function/dysfunction, respectively. By reconciling these prior discussions, attempts were made to explain how the loss of estrogen facilitates the disruptions both ERs and βARs-mediated signaling responsible for; the modulation of intra-cardiomyocyte calcium homeostasis, maintenance of cardiomyocyte cytoskeletal and extracellular matrix, the adaptive regulation of coronary microvascular endothelial functions and myocardial inflammatory responses. By scaffolding the disruption of these crucial intra- and extra-cardiomyocyte physiological functions, estrogen deficiency has been demonstrated to cause LVDD and increase the incidence of HFpEF in postmenopausal women. Finally, updates on the advancements in treatment interventions for the prevention of HFpEF were highlighted.
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Affiliation(s)
| | | | - Richard Mprah
- Department of Physiology, Xuzhou Medical University, Xuzhou, China
| | | | | | | | - Nazma Akhter
- Department of Physiology, Xuzhou Medical University, Xuzhou, China
| | - Hong Sun
- Department of Physiology, Xuzhou Medical University, Xuzhou, China.,Xuzhou Medical University, Xuzhou, China
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Natari RB, Hollingworth SA, Clavarino AM, Dingle KD, McGuire TM. Long term impact of the WHI studies on information-seeking and decision-making in menopause symptoms management: a longitudinal analysis of questions to a medicines call centre. BMC WOMENS HEALTH 2021; 21:348. [PMID: 34607596 PMCID: PMC8491426 DOI: 10.1186/s12905-021-01478-z] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 04/23/2021] [Accepted: 09/01/2021] [Indexed: 11/10/2022]
Abstract
BACKGROUND While women are taking a greater role in decisions about menopause symptom management, the legacy of the Women's Health Initiative (WHI) studies persist. Despite hormone therapy (HT) being effective in reducing all-cause mortality, many women seeking relief of menopausal symptoms exaggerate HT harms and overstate the perceived benefits or ignore the risks of alternative therapies. We aimed to explore the longitudinal impact of the widely-publicised WHI 2002 study on women's information-seeking and describe determinants of decision-making about managing menopausal symptoms. METHODS In a longitudinal analysis of both quantitative and qualitative data, we explored consumer questions about menopause-related medicines received by two Australian medicines call centres (1996-2010) before, during, and after WHI 2002. We analysed calls by age and gender of caller and patient, their relationship, postcode, enquiry type, and motivation to help-seek. We compared calls regarding HT and herbal medicines (HM) with the rest of calls, and thematically analysed question narratives across the three time-periods. RESULTS There were 1,829 menopause-related calls received of over this time-period, with a call surge, primarily from women in their mid-fifties, in the two months after the WHI 2002 publication. Two in three calls were motivated by negative media reports as women sought support for decision-making, primarily reassurance to cease HT. While HT safety concerns persisted for eight years post-publication, the nature of information-seeking changed over time. Callers subsequently sought reassurance to use menopause treatments together with their other medicines; and pursued HT substitutes, including HM, in response to HT product discontinuation. CONCLUSIONS Women sought information or reassurance to support a decision, based on dynamic changes in internal (symptom or risk intolerance, attitude towards menopause and treatment preferences) and external factors (perceived source trust and changes in treatment availability). In assessing HT benefit versus risk, women tend to overestimate risk with HT safety concerns persisting over time. Decision-making in managing menopause symptoms is complex and dynamic. Reassurance to reach or justify decisions from a perceived trusted source can support informed decision-making.
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Affiliation(s)
- Rifani B Natari
- School of Pharmacy, The University of Queensland, 20 Cornwall Street, Woolloongabba, QLD, 4102, Australia.,Department of Pharmacy, Jambi Regional Psychiatric Hospital, Jambi, 36129, Indonesia
| | - Samantha A Hollingworth
- School of Pharmacy, The University of Queensland, 20 Cornwall Street, Woolloongabba, QLD, 4102, Australia.
| | - Alexandra M Clavarino
- School of Pharmacy, The University of Queensland, 20 Cornwall Street, Woolloongabba, QLD, 4102, Australia.,School of Public Health, University of Queensland, Herston, QLD, 4006, Australia
| | - Kaeleen D Dingle
- School of Public Health and Social Work, Queensland University of Technology, Kelvin Grove, QLD, 4059, Australia
| | - Treasure M McGuire
- School of Pharmacy, The University of Queensland, 20 Cornwall Street, Woolloongabba, QLD, 4102, Australia.,Mater Pharmacy, Mater Health, Brisbane, QLD, 4101, Australia.,Faculty of Health Sciences and Medicine, Bond University, Robina, QLD, 4226, Australia
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Affiliation(s)
- Ritu Thamman
- School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA
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Jiang X, Bossert A, Parthasarathy KN, Leaman K, Minassian SS, Schnatz PF, Woodland MB. Safety assessment of compounded non-FDA-approved hormonal therapy versus FDA-approved hormonal therapy in treating postmenopausal women. Menopause 2021; 28:867-874. [PMID: 33973545 DOI: 10.1097/gme.0000000000001782] [Citation(s) in RCA: 13] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
Abstract
OBJECTIVE To assess the safety and serum estradiol (E2) and total testosterone (T) concentrations in postmenopausal women treated with Pellet Hormonal Therapy (PHT) and Food and Drug Administration approved Hormonal Therapy (FHT). METHODS A total of 539 postmenopausal women were identified, including 384 on PHT and 155 on FHT. Data extracted from medical records include demographics, indication for hormone therapy, treatment duration, side effects, serum E2 and T levels, and frequency of laboratory follow-up. RESULTS The incidence of overall side effects was significantly higher in PHT compared with FHT (221 [57.6%] vs 23 [14.8%], P < 0.00001, odds ratio [95% CI] =8.0[4.5-14.2]). When examining women with an intact uterus prior to hormone therapy initiation, 55.3% (136/246) on PHT vs 15.2% (12/79) on FHT had at least one episode of abnormal uterine bleeding (P < 0.0001, odds ratio [95% CI] = 7.9[3.6-17.0]). Furthermore, a significantly higher proportion of women on PHT (20.3% [50/246]), compared with 6.3% (5/79) on FHT, had a hysterectomy (P = 0.036, odds ratio [95% CI] = 3.2[1.1-9.3]). Both mean (SD, Min-Max) peak E2 (pg/mL) and peak T (ng/dL) are significantly higher in the PHT group than those in the FHT group (E2: 237.70 [168.55, 10-1,111] vs 93.45 [130.77, 5.5-465.8], T: 194.04 [84.94, 4.3-599] vs 15.59 [19.52, 0.2-70], P < 0.00001). Of those on PHT, four women had E2 level > 1,000 pg/mL and nine women with T level > 400 ng/dL. CONCLUSION Women on PHT had a significantly higher incidence of side effects than FHT as well as a significantly higher supraphysiological level of peak E2 and T during the treatment.
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Affiliation(s)
- Xuezhi Jiang
- Department of ObGyn, The Reading Hospital/Tower Health, Reading, PA
- Department of ObGyn, Sidney Kimmel Medical College at Thomas Jefferson University, Philadelphia, PA
| | - Anna Bossert
- Department of ObGyn, The Reading Hospital/Tower Health, Reading, PA
| | | | - Kristine Leaman
- Department of ObGyn, The Reading Hospital/Tower Health, Reading, PA
| | | | - Peter F Schnatz
- Department of ObGyn, The Reading Hospital/Tower Health, Reading, PA
- Department of ObGyn, Sidney Kimmel Medical College at Thomas Jefferson University, Philadelphia, PA
- Department of Internal Medicine, The Reading Hospital/Tower Health, Reading, PA
- Department of Internal Medicine, Sidney Kimmel Medical College at Thomas Jefferson University, Philadelphia, PA
| | - Mark B Woodland
- Department of ObGyn, The Reading Hospital/Tower Health, Reading, PA
- Department of ObGyn, Drexel University College of Medicine, Philadelphia, PA
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Gosset A, Robin G, Letombe B, Pouillès JM, Trémollieres F. [Menopause hormone treatment in practice. Postmenopausal women management: CNGOF and GEMVi clinical practice guidelines]. GYNECOLOGIE, OBSTETRIQUE, FERTILITE & SENOLOGIE 2021; 49:358-372. [PMID: 33757922 DOI: 10.1016/j.gofs.2021.03.019] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 10/21/2022]
Abstract
Menopause Hormonal Treatment (MHT) was initially developed to correct the climacteric symptoms induced by postmenopausal estrogen deficiency. In non-hysterectomized women, MHT combines estrogens and a progestogen, the latter opposing the negative impact of estrogen on endometrial proliferation. In France, and contrary to the USA and Northern European countries, MHT mainly combines 17β-estradiol, which is the physiological estrogen produced by the ovary, and progesterone or its derivative, dihydrogesterone. France has been a pioneer in the development of cutaneous administration routes (gel or transdermal patch) for estradiol, allowing better metabolic tolerance and a reduction of the risk of venous thromboembolism compared to the oral route. The choice of the doses as well as the treatment regimen is underpinned by tolerance as well as acceptance and compliance. The risk of breast cancer, which is one of the main risks of MHT, is higher with estro-progestogen combinations than with estrogens alone ; the preferential use of progesterone or dihydrogesterone being likely to limit the excess risk of breast cancer associated with MHT at least for duration of treatment of less than 5 to 7 years. The question of the optimal duration of MHT remains an issue and must take into account the initial indication of treatment as well as the benefit-risk balance, which is specific to each woman. Continuation of MHT is conditioned by the benefit-risk balance, which must be evaluated regularly, but also by the evolution of symptoms when MHT is stopped as well as menopause-related health risks or induced by MHT. After stopping MHT, it is necessary to maintain a medical follow-up to be adapted to the clinical situation of each woman and in particular, her cardiovascular and gynecological risk factors.
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Affiliation(s)
- A Gosset
- Centre de ménopause et maladies osseuses métaboliques, hôpital Paule-de-Viguier, CHU de Toulouse, 330, avenue de Grande-Bretagne, TSA 70034, 31059 Toulouse cedex 9, France
| | - G Robin
- Service de gynécologie médicale, orthogénie et sexologie-UF de gynécologie endocrinienne, CHU Jeanne-de-Flandres, Lille, France
| | - B Letombe
- Service de gynécologie médicale, orthogénie et sexologie-UF de gynécologie endocrinienne, CHU Jeanne-de-Flandres, Lille, France
| | - J-M Pouillès
- Centre de ménopause et maladies osseuses métaboliques, hôpital Paule-de-Viguier, CHU de Toulouse, 330, avenue de Grande-Bretagne, TSA 70034, 31059 Toulouse cedex 9, France
| | - F Trémollieres
- Centre de ménopause et maladies osseuses métaboliques, hôpital Paule-de-Viguier, CHU de Toulouse, 330, avenue de Grande-Bretagne, TSA 70034, 31059 Toulouse cedex 9, France; Inserm U1048-I2MC-équipe 9, université Toulouse III Paul-Sabatier, Toulouse, France.
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The Women's Health Initiative Estrogen-alone Trial had differential disease and medical expenditure consequences across age groups. ACTA ACUST UNITED AC 2021; 27:632-639. [PMID: 32132440 DOI: 10.1097/gme.0000000000001517] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
Abstract
OBJECTIVES The Women's Health Initiative (WHI) randomized trial identified age differences in the benefit-risk profile of estrogen-alone (ET) use. The impact of WHI trial on disease-associated medical expenditures attributable to subsequent decreased ET utilization has, however, not been measured. Therefore, the objective of this analysis was to quantify the age-specific disease-associated medical expenditures attributable to reduced ET utilization after the WHI Hormone Therapy (HT) trials. METHODS Population-level disease counts and associated expenditures between 2003 and 2015 were compared between an observed ET-user population versus a hypothetical ET-user population assuming absence of the WHI HT trials, constructed by extrapolating ET utilization rates from 1996 to 2002 assuming pre-WHI HT rates would have continued without publication of the WHI HT trial data (2002-2004). Analyses were stratified by age (50-59, 60-69, and 70-79 years). Input data were extracted from Medical Expenditure Panel Survey and the literature. The primary outcomes were: ET utilization, chronic diseases (breast cancer, stroke, coronary heart disease, colorectal cancer, pulmonary embolism, and hip fracture) and disease-associated direct medical expenditures. RESULTS Over 13 years, the decline in ET utilization was associated with $4.1 billion expenditure for excess chronic diseases (37,549 excess events) among women in their 50s, compared to savings of $1.5 billion and $4.4 billion for diseases averted by lower ET utilization among women in their 60s (13,495 fewer events) and 70s (40,792 fewer events), respectively. CONCLUSION The decline in ET utilization had differential disease and expenditure consequences by age groups in the United States. These results are limited by the lack of inclusion of vasomotor symptom benefit and costs of alternative medications for these symptoms in the analysis.
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Singh V, Reddy R, Sinha A, Marturi V, Panditharadyula SS, Bala A. A Review on Phytopharmaceuticals having Concomitant Experimental Anti-diabetic and Anti-cancer Effects as Potential Sources for Targeted Therapies Against Insulin-mediated Breast Cancer Cell Invasion and Migration. CURRENT CANCER THERAPY REVIEWS 2021. [DOI: 10.2174/1573394716999200831113335] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/29/2022]
Abstract
Diabetes and breast cancer are pathophysiologically similar and clinically established
diseases that co-exist with a wider complex similar molecular signalling and having a similar set of
risk factors. Insulin plays a pivotal role in the invasion and migration of breast cancer cells. Several
ethnopharmacological evidences shed light on the concomitant anti-diabetic and anti-cancer activity
of medicinal plant and phytochemicals against breast tumors of patients with diabetes. This present
article reviewed the findings on medicinal plants and phytochemicals with concomitant antidiabetic
and anti-cancer effects reported in scientific literature to facilitate the development of dual-
acting therapies against diabetes and breast cancer. The schematic tabular form of published literature
on medicinal plants (63 plants belongs to 45 families) concluded the dynamics of phytochemicals
against diabetes and breast tumors that could be explored further for the discovery of therapies
for controlling of breast cancer cell invasion and migration in patients with diabetes.
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Affiliation(s)
- Vibhavana Singh
- Department of Pharmacology and Toxicology, National Institute of Pharmaceutical Education and Research, (NIPER) Hajipur, Export Promotion Industrial Park (EPIP) Hajipur, Bihar 844102, India
| | - Rakesh Reddy
- Department of Pharmacology and Toxicology, National Institute of Pharmaceutical Education and Research, (NIPER) Hajipur, Export Promotion Industrial Park (EPIP) Hajipur, Bihar 844102, India
| | - Antarip Sinha
- Department of Pharmacology and Toxicology, National Institute of Pharmaceutical Education and Research, (NIPER) Hajipur, Export Promotion Industrial Park (EPIP) Hajipur, Bihar 844102, India
| | - Venkatesh Marturi
- Department of Pharmacology and Toxicology, National Institute of Pharmaceutical Education and Research, (NIPER) Hajipur, Export Promotion Industrial Park (EPIP) Hajipur, Bihar 844102, India
| | - Shravani S. Panditharadyula
- Department of Pharmacology and Toxicology, National Institute of Pharmaceutical Education and Research, (NIPER) Hajipur, Export Promotion Industrial Park (EPIP) Hajipur, Bihar 844102, India
| | - Asis Bala
- Department of Pharmacology and Toxicology, National Institute of Pharmaceutical Education and Research, (NIPER) Hajipur, Export Promotion Industrial Park (EPIP) Hajipur, Bihar 844102, India
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Wang Y, Wang W, Feng Y, Tan Z, Yang X, Peng D, Zhao Y, Dong H, Zheng Q, Zeng X, Zou Y, Sun A. What is behind the fear of cancer during menopausal hormone therapy in China? Arch Gynecol Obstet 2021; 304:1353-1361. [PMID: 33813609 DOI: 10.1007/s00404-021-06052-4] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/19/2020] [Accepted: 03/27/2021] [Indexed: 11/27/2022]
Abstract
PURPOSE The application of menopausal hormone therapy (MHT) is generally restricted most likely due to limited prescriptions by doctors. Fear of cancer risk may be a critical factor. We investigated the views of Chinese obstetricians and gynecologists on the relationship between hormone therapy and cancer risk. METHODS A self-administered web-based nationwide cross-sectional questionnaire. RESULTS In total, 5243 medical workers responded to the questionnaire (response rate 94.5%); 4995 were certified obstetricians and gynecologists. Most were aged 36-55 years (70.9%), had > 10 years of working experience (68.5%), and worked at tertiary (34.8%) and secondary hospitals (49.1%); 70% of the clinicians were aware of the endometrial cancer risk caused by estrogen, and 20% considered progestogen to cause the same risk. Regarding breast cancer, while 67.9 and 74.8% of the clinicians viewed natural and synthetic estrogens as risk factors, respectively, only 41.7% identified the carcinogenic effect of progestins as higher than that of progesterone (26.7%). Approximately 75% of the participants believed synthetic estrogens and progestins constituted a risk for ovarian cancer (higher than the percentages for their natural counterparts); 13.0-21.1% of the respondents were worried about choriocarcinoma due to hormone treatment. Finally, 86.8% of obstetricians and gynecologists claimed to have poor knowledge regarding this field. CONCLUSION Misconceptions and a lack of knowledge in this regard may result in the fear of cancer and could be the underlying causes of limited MHT prescriptions. We believe that scientific research, continued education, and the media all have roles to play in changing preconceived ideas regarding MHT prescriptions.
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Affiliation(s)
- Yanfang Wang
- Department of Obstetrics and Gynecology, Peking Union Medical College, Chinese Academy of Medical Sciences, Peking Union Medical College Hospital, Dongcheng District, Beijing, 100730, China
| | - Wei Wang
- Department of Reproductive Medicine, The Second Hospital of Hebei Medical University, Hebei, 050000, China
| | - Ying Feng
- The Second Affiliated Hospital of Nanchang University, Jiangxi, 330006, China
| | - Zhangyun Tan
- Xinhui Maternity and Children's Hospital, Guangxi, 529100, China
| | - Xiaomin Yang
- Liuzhou Maternity and Child Healthcare Hospital, Guangxi, 545001, China
| | - Danhong Peng
- Zhongda Hospital Southeast University, Jiangsu, 210009, China
| | - Yinqing Zhao
- Xinhui Maternity and Children's Hospital, Guangxi, 529100, China
| | - Han Dong
- Women and Children's Hospital of Jinzhou, Liaoning, 121000, China
| | - Qingmei Zheng
- The Affiliated Hospital of Qingdao University, Shandong, 266500, China
| | - Xiaoqin Zeng
- Department of Gynecology, Guangzhou Women and Children's Medical Center, Guangdong, 510000, China
| | - Ying Zou
- Hunan Provincial Maternal and Child Health Care Hospital, Hunan, 410008, China
| | - Aijun Sun
- Department of Obstetrics and Gynecology, Peking Union Medical College, Chinese Academy of Medical Sciences, Peking Union Medical College Hospital, Dongcheng District, Beijing, 100730, China.
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San Diego ERN, Ahuja NA, Johnson BM, Leak CL, Relyea G, Lewis JC, French N, Harmon BE. Prevalence of Cardiovascular Disease Risk Factors by Key Demographic Variables Among Mid-South Church Leaders from 2012 to 2017. JOURNAL OF RELIGION AND HEALTH 2021; 60:1125-1140. [PMID: 33389434 DOI: 10.1007/s10943-020-01135-z] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Accepted: 11/10/2020] [Indexed: 06/12/2023]
Abstract
Cardiovascular disease (CVD) risk factors were examined among church leaders (n = 2309) who attended Mid-South United Methodist Church annual meetings between 2012 and 2017 using repeated cross-sectional data. There was a significant increase in body mass index (BMI) (b = 0.24, p = 0.001) and significant decreases in blood pressure (systolic: b = - 1.08, p < 0.001; diastolic: b = - 0.41, p = 0.002), total cholesterol (b = - 1.76, p = 0.001), and blood sugar (b = - 1.78, p = 0.001) over time. Compared to Whites, a significant increase was seen in BMI (b = 1.14, p = 0.008) among participants who self-identified as "Other," and a significant increase was seen in blood pressure (systolic: b = 1.36, p = 0.010; diastolic: b = 1.01, p = 0.004) among African Americans over time. Results indicate BMI and blood pressure are important CVD risk factors to monitor and address among church leaders, especially among race/ethnic minority church leaders.
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Affiliation(s)
- Emily Rose N San Diego
- Division of Social and Behavioral Sciences, The University of Memphis School of Public Health, Memphis, TN, USA
| | - Nikhil A Ahuja
- Division of Social and Behavioral Sciences, The University of Memphis School of Public Health, Memphis, TN, USA
| | - Brandi M Johnson
- Department of Preventive Medicine, The University of Tennessee Health Science Center, Memphis, TN, USA
| | - Cardella L Leak
- Department of Preventive Medicine, The University of Tennessee Health Science Center, Memphis, TN, USA
| | - George Relyea
- Division of Epidemiology, Biostatistics and Environmental Health, The University of Memphis School of Public Health, Memphis, TN, USA
| | - Jonathan C Lewis
- Mission Integration Division, Methodist Le Bonheur Healthcare, Memphis, TN, USA
| | - Niels French
- Mission Integration Division, Methodist Le Bonheur Healthcare, Memphis, TN, USA
| | - Brook E Harmon
- Division of Social and Behavioral Sciences, The University of Memphis School of Public Health, Memphis, TN, USA.
- Department of Nutrition and Healthcare Management, Appalachian State University, 1179 State Farm Rd, Leon Levine Hall Room 575, Boone, NC, 28607, USA.
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Ndzie Noah ML, Adzika GK, Mprah R, Adekunle AO, Adu-Amankwaah J, Sun H. Sex-Gender Disparities in Cardiovascular Diseases: The Effects of Estrogen on eNOS, Lipid Profile, and NFATs During Catecholamine Stress. Front Cardiovasc Med 2021; 8:639946. [PMID: 33644139 PMCID: PMC7907444 DOI: 10.3389/fcvm.2021.639946] [Citation(s) in RCA: 23] [Impact Index Per Article: 5.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/10/2020] [Accepted: 01/06/2021] [Indexed: 12/11/2022] Open
Abstract
Cardiovascular diseases (CVDs) characterized by sex-gender differences remain a leading cause of death globally. Hence, it is imperative to understand the underlying mechanisms of CVDs pathogenesis and the possible factors influencing the sex-gender disparities in clinical demographics. Attempts to elucidate the underlying mechanisms over the recent decades have suggested the mechanistic roles of estrogen in modulating cardioprotective and immunoregulatory effect as a factor for the observed differences in the incidence of CVDs among premenopausal and post-menopausal women and men. This review from a pathomechanical perspective aims at illustrating the roles of estrogen (E2) in the modulation of stimuli signaling in the heart during chronic catecholamine stress (CCS). The probable mechanism employed by E2 to decrease the incidence of hypertension, coronary heart disease, and pathological cardiac hypertrophy in premenopausal women are discussed. Initially, signaling via estrogen receptors and β-adrenergic receptors (βARs) during physiological state and CCS were summarized. By reconciling the impact of estrogen deficiency and hyperstimulation of βARs, the discussions were centered on their implications in disruption of nitric oxide synthesis, dysregulation of lipid profiles, and upregulation of nuclear factor of activated T cells, which induces the aforementioned CVDs, respectively. Finally, updates on E2 therapies for maintaining cardiac health during menopause and suggestions for the advancement treatments were highlighted.
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Affiliation(s)
| | | | - Richard Mprah
- Department of Physiology, Xuzhou Medical University, Xuzhou, China
| | | | | | - Hong Sun
- Department of Physiology, Xuzhou Medical University, Xuzhou, China
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Cox A, Capone M, Matzelle D, Vertegel A, Bredikhin M, Varma A, Haque A, Shields DC, Banik NL. Nanoparticle-Based Estrogen Delivery to Spinal Cord Injury Site Reduces Local Parenchymal Destruction and Improves Functional Recovery. J Neurotrauma 2021; 38:342-352. [PMID: 32680442 PMCID: PMC11864116 DOI: 10.1089/neu.2020.7047] [Citation(s) in RCA: 12] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/07/2023] Open
Abstract
Spinal cord injury (SCI) patients sustain significant functional impairments; this is causally related to restricted neuronal regeneration after injury. The ensuing reactive gliosis, inflammatory cascade, and glial scar formation impede axonal regrowth. Although systemic anti-inflammatory agents (steroids) have been previously administered to counteract this, no current therapeutic is approved for post-injury neuronal regeneration, in part because of related side effects. Likewise, therapeutic systemic estrogen levels exhibit neuroprotective properties, but dose-dependent side effects are prohibitive. The current study thus uses low-dose estrogen delivery to the spinal cord injury (SCI) site using an agarose gel patch embedded with estrogen-loaded nanoparticles. Compared to controls, spinal cords from rodents treated with nanoparticle site-directed estrogen demonstrated significantly decreased post-injury lesion size, reactive gliosis, and glial scar formation. However, axonal regeneration, vascular endothelial growth factor production, and glial-cell-derived neurotrophic factor levels were increased with estrogen administration. Concomitantly improved locomotor and bladder functional recovery were observed with estrogen administration after injury. Therefore, low-dose site-directed estrogen may provide a future approach for enhanced neuronal repair and functional recovery in SCI patients.
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Affiliation(s)
- April Cox
- Department of Neurosurgery, Medical University of South Carolina, Charleston, South Carolina, USA
| | - Mollie Capone
- Department of Microbiology and Immunology, Medical University of South Carolina, Charleston, South Carolina, USA
| | - Denise Matzelle
- Department of Neurosurgery, Medical University of South Carolina, Charleston, South Carolina, USA
| | - Alexey Vertegel
- Department of Bioengineering, Clemson University, Clemson, South Carolina, USA
| | - Mikhail Bredikhin
- Department of Bioengineering, Clemson University, Clemson, South Carolina, USA
| | - Abhay Varma
- Department of Neurosurgery, Medical University of South Carolina, Charleston, South Carolina, USA
| | - Azizul Haque
- Department of Microbiology and Immunology, Medical University of South Carolina, Charleston, South Carolina, USA
| | - Donald C. Shields
- Department of Neurosurgery, Medical University of South Carolina, Charleston, South Carolina, USA
| | - Naren L. Banik
- Department of Neurosurgery, Medical University of South Carolina, Charleston, South Carolina, USA
- Department of Microbiology and Immunology, Medical University of South Carolina, Charleston, South Carolina, USA
- Ralph H. Johnson Veterans Administration Medical Center, Charleston, South Carolina, USA
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Hormonersatztherapie und vaskuläres Risiko. GYNAKOLOGISCHE ENDOKRINOLOGIE 2020. [DOI: 10.1007/s10304-020-00308-z] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
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Muhammad JS, Bajbouj K, Shafarin J, Hamad M. Estrogen-induced epigenetic silencing of FTH1 and TFRC genes reduces liver cancer cell growth and survival. Epigenetics 2020; 15:1302-1318. [PMID: 32476555 PMCID: PMC7678938 DOI: 10.1080/15592294.2020.1770917] [Citation(s) in RCA: 38] [Impact Index Per Article: 7.6] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/31/2020] [Revised: 04/19/2020] [Accepted: 05/11/2020] [Indexed: 02/07/2023] Open
Abstract
Estrogen (E2) regulates hundreds of genes involved in cell metabolism and disrupts iron homoeostasis in various cell types. Herein, we addressed whether E2-induced epigenetic modifications are involved in modulating the expression of iron-regulatory genes. Epigenetic status of FTH1 and TFRC genes was assessed in E2-treated cancer cells. E2-induced DNA methylation was associated with decreased FTH1 and TFRC expression in Hep-G2 and Huh7 cells, but not in AGS or MCF7 cells. Demethylation with 5-Aza-2-deoxycytidine upregulated the expression of both these genes in Hep-G2 cells. The expression of DNMT3B, PRMT5, and H4R3me2s increased in E2-treated cells. Chromatin immunoprecipitation showed that E2 treatment recruited PRMT5 and H4R3me2s on FTH1 but not on TFRC. Knockdown of PRMT5, DNMT3B, and Estrogen-receptor alpha rescued FTH1 from E2-induced silencing. However, knockdown of DNMT3B alone blocked the inhibitory effects of E2 on TFRC. Analysis of human liver tissues in publicly available datasets showed that FTH1 and TFRC are highly expressed in primary liver tumours, but a lower expression is associated with better survival. Interestingly, we showed that the silencing of FTH1 and/or TFRC inhibited carcinogenesis in Hep-G2 cells. For the first time, our findings uncovered the novel signalling pathway involved in the protective effects of E2 against liver cancer.
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Affiliation(s)
- Jibran Sualeh Muhammad
- Department of Basic Medical Sciences, College of Medicine, University of Sharjah, Sharjah, United Arab Emirates
- Iron Biology Group, Sharjah Institute for Medical Research, University of Sharjah, Sharjah, United Arab Emirates
| | - Khuloud Bajbouj
- Department of Basic Medical Sciences, College of Medicine, University of Sharjah, Sharjah, United Arab Emirates
- Iron Biology Group, Sharjah Institute for Medical Research, University of Sharjah, Sharjah, United Arab Emirates
| | - Jasmin Shafarin
- Iron Biology Group, Sharjah Institute for Medical Research, University of Sharjah, Sharjah, United Arab Emirates
| | - Mawieh Hamad
- Iron Biology Group, Sharjah Institute for Medical Research, University of Sharjah, Sharjah, United Arab Emirates
- Department of Medical Laboratory Sciences, College of Health Sciences, University of Sharjah, Sharjah, United Arab Emirates
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Rozenberg S, Al-Daghri N, Aubertin-Leheudre M, Brandi ML, Cano A, Collins P, Cooper C, Genazzani AR, Hillard T, Kanis JA, Kaufman JM, Lambrinoudaki I, Laslop A, McCloskey E, Palacios S, Prieto-Alhambra D, Reginster JY, Rizzoli R, Rosano G, Trémollieres F, Harvey NC. Is there a role for menopausal hormone therapy in the management of postmenopausal osteoporosis? Osteoporos Int 2020; 31:2271-2286. [PMID: 32642851 PMCID: PMC7661391 DOI: 10.1007/s00198-020-05497-8] [Citation(s) in RCA: 81] [Impact Index Per Article: 16.2] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/10/2020] [Accepted: 05/04/2020] [Indexed: 12/21/2022]
Abstract
We provide an evidence base and guidance for the use of menopausal hormone therapy (MHT) for the maintenance of skeletal health and prevention of future fractures in recently menopausal women. Despite controversy over associated side effects, which has limited its use in recent decades, the potential role for MHT soon after menopause in the management of postmenopausal osteoporosis is increasingly recognized. We present a narrative review of the benefits versus risks of using MHT in the management of postmenopausal osteoporosis. Current literature suggests robust anti-fracture efficacy of MHT in patients unselected for low BMD, regardless of concomitant use with progestogens, but with limited evidence of persisting skeletal benefits following cessation of therapy. Side effects include cardiovascular events, thromboembolic disease, stroke and breast cancer, but the benefit-risk profile differs according to the use of opposed versus unopposed oestrogens, type of oestrogen/progestogen, dose and route of delivery and, for cardiovascular events, timing of MHT use. Overall, the benefit-risk profile supports MHT treatment in women who have recently (< 10 years) become menopausal, who have menopausal symptoms and who are less than 60 years old, with a low baseline risk for adverse events. MHT should be considered as an option for the maintenance of skeletal health in women, specifically as an additional benefit in the context of treatment of menopausal symptoms, when commenced at the menopause, or shortly thereafter, in the context of a personalized benefit-risk evaluation.
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Affiliation(s)
- S Rozenberg
- Department of Obstetrics and Gynecology CHU St Pierre, Université Libre de Bruxelles, Vrije Universiteit, Brussels, Belgium
| | - N Al-Daghri
- Chair for Biomarkers of Chronic Diseases, Biochemistry Department, College of Science, King Saud University, Riyadh, Kingdom of Saudi Arabia
| | - M Aubertin-Leheudre
- Department of Physical Activity Sciences, Faculty of Sciences, Université du Québec à Montréal, CRIUGM, Montreal, Québec, Canada
| | - M-L Brandi
- Department of Biochemical, Experimental and Clinical Sciences, University of Florence, Florence, Italy
- Unit of Bone and Mineral Diseases, University Hospital of Florence, Florence, Italy
| | - A Cano
- Department of Obstetrics and Gynecology, University of Valencia and INCLIVA Health Research Institute, Valencia, Spain
| | - P Collins
- National Heart and Lung Institute, Imperial College London, London, UK
- Royal Brompton Hospital, Royal Brompton Campus, Sydney Street, London, UK
| | - C Cooper
- MRC Lifecourse Epidemiology Unit, University of Southampton, Southampton, UK
- NIHR Southampton Biomedical Research Centre, University of Southampton and University Hospital Southampton NHS Foundation Trust, Tremona Road, Southampton, UK
- NIHR Oxford Biomedical Research Centre, University of Oxford, Oxford, UK
| | - A R Genazzani
- Division of Obstetrics and Gynecology, Department of Clinical and Experimental Medicine, University of Pisa, Pisa, Italy
| | - T Hillard
- Department of Obstetrics & Gynaecology, Poole Hospital NHS Trust, Poole, UK
| | - J A Kanis
- Mary McKillop Institute for Health Research, Australian Catholic University, Melbourne, Australia
- Centre for Metabolic Bone Diseases, University of Sheffield Medical School, Sheffield, UK
| | - J-M Kaufman
- Department of Endocrinology, Ghent University Hospital, Ghent, Belgium
| | - I Lambrinoudaki
- Menopause Unit, 2nd Department of Obstetrics and Gynecology, Medical School, National and Kapodistrian University of Athens, Athens, Greece
| | - A Laslop
- Scientific Office, Federal Office for Safety in Health Care, Vienna, Austria
| | - E McCloskey
- Centre for Integrated research in Musculoskeletal Ageing, Mellanby Centre for Bone Research, Department of Oncology and Metabolism, University of Sheffield, Sheffield, UK
| | - S Palacios
- Director of Palacios Institute of Women's Health, Madrid, Spain
| | - D Prieto-Alhambra
- Centre for Statistics in Medicine, Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, UK
| | - J-Y Reginster
- WHO Collaborating Center for Public Health Aspects of Musculoskeletal Health and Aging, Division of Public Health, Epidemiology and Health Economics, University of Liège, Liege, Belgium
- Chair for Biomarkers of Chronic Diseases, Biochemistry Department, College of Science, King Saud University, Riyadh, Kingdom of Saudi Arabia
| | - R Rizzoli
- Division of Bone Diseases, Geneva University Hospitals and Faculty of Medicine, Geneva, Switzerland
| | | | - F Trémollieres
- Menopause Center, Hôpital Paule de Viguier, University Hospital of Toulouse and INSERM U1048-I2MC-Equipe 9, Toulouse, France
| | - N C Harvey
- MRC Lifecourse Epidemiology Unit, University of Southampton, Southampton, UK.
- NIHR Southampton Biomedical Research Centre, University of Southampton and University Hospital Southampton NHS Foundation Trust, Tremona Road, Southampton, UK.
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Wang SM, Pfeiffer RM, Gierach GL, Falk RT. Use of postmenopausal hormone therapies and risk of histology- and hormone receptor-defined breast cancer: results from a 15-year prospective analysis of NIH-AARP cohort. Breast Cancer Res 2020; 22:129. [PMID: 33239054 PMCID: PMC7687781 DOI: 10.1186/s13058-020-01365-9] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/12/2020] [Accepted: 11/01/2020] [Indexed: 11/10/2022] Open
Abstract
Background Menopausal hormone therapy (MHT) increases breast cancer (BC) risk, but cohort studies largely consider use only at enrollment. Evidence is limited on how changes in MHT use alter the magnitude of risk, and whether risk varies between invasive and in situ cancer, by histology or by hormone receptor status. Methods We investigated the roles of estrogen-alone therapy (ET) and estrogen plus progestin therapy (EPT) on BC risk overall, by histology and estrogen receptor (ER) and progesterone receptor (PR) status, and on incidence of in situ disease, in the NIH-AARP cohort. Participants included 118,760 postmenopausal women (50–71 years), of whom 63.5% (n = 75,398) provided MHT use information at baseline in 1996 and in a follow-up survey in 2004, subsequent to the dissemination in 2002 of the Women’s Health Initiative trial safety concerns regarding EPT. ET analyses included 50,476 women with hysterectomy (31,439 with follow-up data); EPT analyses included 68,284 women with intact uteri (43,959 with follow-up data). Adjusted hazard ratios (HRs) were estimated using Cox proportional hazards models using age as the time metric with follow-up through 2011. Results Eight thousand three hundred thirty-three incident BC cases were accrued, 2479 in women with follow-up data. BC risk was not elevated in current ET users at baseline (HR = 1.05, 95% confidence interval [CI] CI = 0.95–1.16) but was higher in women continuing use through 2004 (HR = 1.35, 95% CI = 1.04–1.75). Ever EPT use at baseline was associated with elevated BC risk overall (HR = 1.54 (1.44–1.64), with a doubling in risk for women with 10 or more years of use, for in situ disease, and across subtypes defined by histology and ER/PR status (all p < 0.004). Risk persisted in women who continued EPT through 2004 (HR = 1.80, 95% CI = 1.39–2.32). In contrast, no association was seen in women who discontinued EPT before 2004 (HR = 1.14, 95% CI = 0.99–1.30). Conclusions ET use was not associated with BC risk in this cohort, although excess risk was suggested in women who continued use through 2004. EPT use was linked to elevated in situ and invasive BC risk, and elevated risk across invasive BC histologic and hormone receptor-defined subtypes, with the highest risk for women who continued use through the 2004 follow-up survey. Supplementary information The online version contains supplementary material available at 10.1186/s13058-020-01365-9.
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Affiliation(s)
- Shao-Ming Wang
- National Central Cancer Registry, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, 100021, China.,Metabolic Epidemiology Branch, Division of Cancer Epidemiology & Genetics, National Cancer Institute, National Institutes of Health, 9609 Medical Center Dr. rm 6E344, Bethesda, MD, 20892-9768, USA
| | - Ruth M Pfeiffer
- Biostatistics Branch, Division of Cancer Epidemiology & Genetics, National Cancer Institute, National Institutes of Health, Bethesda, MD, USA
| | - Gretchen L Gierach
- Integrative Tumor Epidemiology Branch, Division of Cancer Epidemiology & Genetics, National Cancer Institute, National Institutes of Health, Bethesda, MD, USA
| | - Roni T Falk
- Metabolic Epidemiology Branch, Division of Cancer Epidemiology & Genetics, National Cancer Institute, National Institutes of Health, 9609 Medical Center Dr. rm 6E344, Bethesda, MD, 20892-9768, USA.
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Machin N, Ragni MV. Hormones and thrombosis: risk across the reproductive years and beyond. Transl Res 2020; 225:9-19. [PMID: 32599096 PMCID: PMC11867114 DOI: 10.1016/j.trsl.2020.06.011] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/28/2020] [Revised: 06/18/2020] [Accepted: 06/24/2020] [Indexed: 11/30/2022]
Abstract
Endogenous and exogenous hormones have significant effects on coagulation and may tip the hemostatic balance toward thrombosis. The endogenous hormonal changes in pregnancy and polycystic ovary syndrome, and exogenous hormonal contraception, menopause replacement, and transgender cross-hormone replacement may increase thromboembolism risk. Using the lowest effective dose is critical for prevention, but once thrombosis occurs, anticoagulation may be required, in some, long term. We review the relative risk of thrombosis in these conditions, risk factors, and anticoagulation treatment and prevention. Implementation of lowest effective hormonal therapies, thrombosis reduction strategies, and current anticoagulation management are critical for optimal patient outcomes.
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Affiliation(s)
- Nicoletta Machin
- Department of Medicine, Division of Hematology/Oncology, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania; Hemophilia Center of Western Pennsylvania, Pittsburgh, Pennsylvania
| | - Margaret V Ragni
- Department of Medicine, Division of Hematology/Oncology, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania; Hemophilia Center of Western Pennsylvania, Pittsburgh, Pennsylvania.
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López García-Franco A, Baeyens Fernández JA, Bailón Muñoz E, Iglesias Piñeiro MJ, Ortega Del Moral A, Coello PA, Ruiz Cabello C, Landa Goñi J, Arribas Mir L. [Preventive activities in women's care]. Aten Primaria 2020; 52 Suppl 2:125-148. [PMID: 33388112 PMCID: PMC7801221 DOI: 10.1016/j.aprim.2020.09.001] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/14/2020] [Accepted: 09/14/2020] [Indexed: 12/17/2022] Open
Abstract
A review is presented of the scientific evidence on preventive activities in women's care in relation to pregnancy follow-up, preventive activities in the planning and follow-up of contraceptive methods, preventive activities in menopause, and the prevention of osteoporotic fractures.
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Affiliation(s)
| | | | - Emilia Bailón Muñoz
- Medicina Familiar y Comunitaria, Centro de Salud Universitario de Albaycín, Granada, España
| | | | | | - Pablo Alonso Coello
- Medicina Familiar y Comunitaria, Centro Cochrane Iberoamericano (CIBERESP-IIB Sant Pau), Barcelona, España
| | - Cristina Ruiz Cabello
- Medicina Familiar y Comunitaria, Consultorio Castilléjar, zona básica de Benamaurel, Granada, España
| | - Jacinta Landa Goñi
- Medicina Familiar y Comunitaria, Centro de Salud Emisora, Pozuelo de Alarcón, Madrid, España
| | - Lorenzo Arribas Mir
- Medicina Familiar y Comunitaria, Centro de Salud Universitario La Chana, Granada, España
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49
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Jordan VC. Molecular Mechanism for Breast Cancer Incidence in the Women's Health Initiative. Cancer Prev Res (Phila) 2020; 13:807-816. [DOI: 10.1158/1940-6207.capr-20-0082] [Citation(s) in RCA: 13] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/20/2020] [Revised: 05/13/2020] [Accepted: 07/10/2020] [Indexed: 11/16/2022]
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50
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Maximov PY, Abderrahman B, Hawsawi YM, Chen Y, Foulds CE, Jain A, Malovannaya A, Fan P, Curpan RF, Han R, Fanning SW, Broom BM, Quintana Rincon DM, Greenland JA, Greene GL, Jordan VC. The Structure-Function Relationship of Angular Estrogens and Estrogen Receptor Alpha to Initiate Estrogen-Induced Apoptosis in Breast Cancer Cells. Mol Pharmacol 2020; 98:24-37. [PMID: 32362585 PMCID: PMC7294906 DOI: 10.1124/mol.120.119776] [Citation(s) in RCA: 15] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/10/2020] [Accepted: 04/16/2020] [Indexed: 12/17/2022] Open
Abstract
High-dose synthetic estrogen therapy was the standard treatment of advanced breast cancer for three decades until the discovery of tamoxifen. A range of substituted triphenylethylene synthetic estrogens and diethylstilbestrol were used. It is now known that low doses of estrogens can cause apoptosis in long-term estrogen deprived (LTED) breast cancer cells resistant to antiestrogens. This action of estrogen can explain the reduced breast cancer incidence in postmenopausal women over 60 who are taking conjugated equine estrogens and the beneficial effect of low-dose estrogen treatment of patients with acquired aromatase inhibitor resistance in clinical trials. To decipher the molecular mechanism of estrogens at the estrogen receptor (ER) complex by different types of estrogens-planar [17β-estradiol (E2)] and angular triphenylethylene (TPE) derivatives-we have synthesized a small series of compounds with either no substitutions on the TPE phenyl ring containing the antiestrogenic side chain of endoxifen or a free hydroxyl. In the first week of treatment with E2 the LTED cells undergo apoptosis completely. By contrast, the test TPE derivatives act as antiestrogens with a free para-hydroxyl on the phenyl ring that contains an antiestrogenic side chain in endoxifen. This inhibits early E2-induced apoptosis if a free hydroxyl is present. No substitution at the site occupied by the antiestrogenic side chain of endoxifen results in early apoptosis similar to planar E2 The TPE compounds recruit coregulators to the ER differentially and predictably, leading to delayed apoptosis in these cells. SIGNIFICANCE STATEMENT: In this paper we investigate the role of the structure-function relationship of a panel of synthetic triphenylethylene (TPE) derivatives and a novel mechanism of estrogen-induced cell death in breast cancer, which is now clinically relevant. Our study indicates that these TPE derivatives, depending on the positioning of the hydroxyl groups, induce various conformations of the estrogen receptor's ligand-binding domain, which in turn produces differential recruitment of coregulators and subsequently different apoptotic effects on the antiestrogen-resistant breast cancer cells.
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Affiliation(s)
- Philipp Y Maximov
- Departments of Breast Medical Oncology (P.Y.M., B.A., P.F., D.M.Q.R., J.A.G., V.C.J.) and Computational Biology and Bioinformatics (B.M.B.), University of Texas, MD Anderson Cancer Center, Houston, Texas; King Faisal Specialist Hospital and Research (Gen.Org.), Research Center, Jeddah, Kingdom of Saudi Arabia (Y.M.H.); The Ben May Department for Cancer Research, University of Chicago, Chicago, Illinois (R.H., S.W.F., G.L.G.); Center for Precision Environmental Health and Department of Molecular and Cellular Biology (C.E.F.), Mass Spectrometry Proteomics Core (A.J., A.M.), Verna and Marrs McLean Department of Biochemistry and Molecular Biology, Mass Spectrometry Proteomics Core (A.M.), and Dan L. Duncan Comprehensive Cancer Center (A.M., C.E.F.), Baylor College of Medicine, Houston, Texas; Adrienne Helis Malvin Medical Research Foundation, New Orleans, Louisiana (Y.C.); and Coriolan Dragulescu Institute of Chemistry, Romanian Academy, Timisoara, Romania (R.F.C.)
| | - Balkees Abderrahman
- Departments of Breast Medical Oncology (P.Y.M., B.A., P.F., D.M.Q.R., J.A.G., V.C.J.) and Computational Biology and Bioinformatics (B.M.B.), University of Texas, MD Anderson Cancer Center, Houston, Texas; King Faisal Specialist Hospital and Research (Gen.Org.), Research Center, Jeddah, Kingdom of Saudi Arabia (Y.M.H.); The Ben May Department for Cancer Research, University of Chicago, Chicago, Illinois (R.H., S.W.F., G.L.G.); Center for Precision Environmental Health and Department of Molecular and Cellular Biology (C.E.F.), Mass Spectrometry Proteomics Core (A.J., A.M.), Verna and Marrs McLean Department of Biochemistry and Molecular Biology, Mass Spectrometry Proteomics Core (A.M.), and Dan L. Duncan Comprehensive Cancer Center (A.M., C.E.F.), Baylor College of Medicine, Houston, Texas; Adrienne Helis Malvin Medical Research Foundation, New Orleans, Louisiana (Y.C.); and Coriolan Dragulescu Institute of Chemistry, Romanian Academy, Timisoara, Romania (R.F.C.)
| | - Yousef M Hawsawi
- Departments of Breast Medical Oncology (P.Y.M., B.A., P.F., D.M.Q.R., J.A.G., V.C.J.) and Computational Biology and Bioinformatics (B.M.B.), University of Texas, MD Anderson Cancer Center, Houston, Texas; King Faisal Specialist Hospital and Research (Gen.Org.), Research Center, Jeddah, Kingdom of Saudi Arabia (Y.M.H.); The Ben May Department for Cancer Research, University of Chicago, Chicago, Illinois (R.H., S.W.F., G.L.G.); Center for Precision Environmental Health and Department of Molecular and Cellular Biology (C.E.F.), Mass Spectrometry Proteomics Core (A.J., A.M.), Verna and Marrs McLean Department of Biochemistry and Molecular Biology, Mass Spectrometry Proteomics Core (A.M.), and Dan L. Duncan Comprehensive Cancer Center (A.M., C.E.F.), Baylor College of Medicine, Houston, Texas; Adrienne Helis Malvin Medical Research Foundation, New Orleans, Louisiana (Y.C.); and Coriolan Dragulescu Institute of Chemistry, Romanian Academy, Timisoara, Romania (R.F.C.)
| | - Yue Chen
- Departments of Breast Medical Oncology (P.Y.M., B.A., P.F., D.M.Q.R., J.A.G., V.C.J.) and Computational Biology and Bioinformatics (B.M.B.), University of Texas, MD Anderson Cancer Center, Houston, Texas; King Faisal Specialist Hospital and Research (Gen.Org.), Research Center, Jeddah, Kingdom of Saudi Arabia (Y.M.H.); The Ben May Department for Cancer Research, University of Chicago, Chicago, Illinois (R.H., S.W.F., G.L.G.); Center for Precision Environmental Health and Department of Molecular and Cellular Biology (C.E.F.), Mass Spectrometry Proteomics Core (A.J., A.M.), Verna and Marrs McLean Department of Biochemistry and Molecular Biology, Mass Spectrometry Proteomics Core (A.M.), and Dan L. Duncan Comprehensive Cancer Center (A.M., C.E.F.), Baylor College of Medicine, Houston, Texas; Adrienne Helis Malvin Medical Research Foundation, New Orleans, Louisiana (Y.C.); and Coriolan Dragulescu Institute of Chemistry, Romanian Academy, Timisoara, Romania (R.F.C.)
| | - Charles E Foulds
- Departments of Breast Medical Oncology (P.Y.M., B.A., P.F., D.M.Q.R., J.A.G., V.C.J.) and Computational Biology and Bioinformatics (B.M.B.), University of Texas, MD Anderson Cancer Center, Houston, Texas; King Faisal Specialist Hospital and Research (Gen.Org.), Research Center, Jeddah, Kingdom of Saudi Arabia (Y.M.H.); The Ben May Department for Cancer Research, University of Chicago, Chicago, Illinois (R.H., S.W.F., G.L.G.); Center for Precision Environmental Health and Department of Molecular and Cellular Biology (C.E.F.), Mass Spectrometry Proteomics Core (A.J., A.M.), Verna and Marrs McLean Department of Biochemistry and Molecular Biology, Mass Spectrometry Proteomics Core (A.M.), and Dan L. Duncan Comprehensive Cancer Center (A.M., C.E.F.), Baylor College of Medicine, Houston, Texas; Adrienne Helis Malvin Medical Research Foundation, New Orleans, Louisiana (Y.C.); and Coriolan Dragulescu Institute of Chemistry, Romanian Academy, Timisoara, Romania (R.F.C.)
| | - Antrix Jain
- Departments of Breast Medical Oncology (P.Y.M., B.A., P.F., D.M.Q.R., J.A.G., V.C.J.) and Computational Biology and Bioinformatics (B.M.B.), University of Texas, MD Anderson Cancer Center, Houston, Texas; King Faisal Specialist Hospital and Research (Gen.Org.), Research Center, Jeddah, Kingdom of Saudi Arabia (Y.M.H.); The Ben May Department for Cancer Research, University of Chicago, Chicago, Illinois (R.H., S.W.F., G.L.G.); Center for Precision Environmental Health and Department of Molecular and Cellular Biology (C.E.F.), Mass Spectrometry Proteomics Core (A.J., A.M.), Verna and Marrs McLean Department of Biochemistry and Molecular Biology, Mass Spectrometry Proteomics Core (A.M.), and Dan L. Duncan Comprehensive Cancer Center (A.M., C.E.F.), Baylor College of Medicine, Houston, Texas; Adrienne Helis Malvin Medical Research Foundation, New Orleans, Louisiana (Y.C.); and Coriolan Dragulescu Institute of Chemistry, Romanian Academy, Timisoara, Romania (R.F.C.)
| | - Anna Malovannaya
- Departments of Breast Medical Oncology (P.Y.M., B.A., P.F., D.M.Q.R., J.A.G., V.C.J.) and Computational Biology and Bioinformatics (B.M.B.), University of Texas, MD Anderson Cancer Center, Houston, Texas; King Faisal Specialist Hospital and Research (Gen.Org.), Research Center, Jeddah, Kingdom of Saudi Arabia (Y.M.H.); The Ben May Department for Cancer Research, University of Chicago, Chicago, Illinois (R.H., S.W.F., G.L.G.); Center for Precision Environmental Health and Department of Molecular and Cellular Biology (C.E.F.), Mass Spectrometry Proteomics Core (A.J., A.M.), Verna and Marrs McLean Department of Biochemistry and Molecular Biology, Mass Spectrometry Proteomics Core (A.M.), and Dan L. Duncan Comprehensive Cancer Center (A.M., C.E.F.), Baylor College of Medicine, Houston, Texas; Adrienne Helis Malvin Medical Research Foundation, New Orleans, Louisiana (Y.C.); and Coriolan Dragulescu Institute of Chemistry, Romanian Academy, Timisoara, Romania (R.F.C.)
| | - Ping Fan
- Departments of Breast Medical Oncology (P.Y.M., B.A., P.F., D.M.Q.R., J.A.G., V.C.J.) and Computational Biology and Bioinformatics (B.M.B.), University of Texas, MD Anderson Cancer Center, Houston, Texas; King Faisal Specialist Hospital and Research (Gen.Org.), Research Center, Jeddah, Kingdom of Saudi Arabia (Y.M.H.); The Ben May Department for Cancer Research, University of Chicago, Chicago, Illinois (R.H., S.W.F., G.L.G.); Center for Precision Environmental Health and Department of Molecular and Cellular Biology (C.E.F.), Mass Spectrometry Proteomics Core (A.J., A.M.), Verna and Marrs McLean Department of Biochemistry and Molecular Biology, Mass Spectrometry Proteomics Core (A.M.), and Dan L. Duncan Comprehensive Cancer Center (A.M., C.E.F.), Baylor College of Medicine, Houston, Texas; Adrienne Helis Malvin Medical Research Foundation, New Orleans, Louisiana (Y.C.); and Coriolan Dragulescu Institute of Chemistry, Romanian Academy, Timisoara, Romania (R.F.C.)
| | - Ramona F Curpan
- Departments of Breast Medical Oncology (P.Y.M., B.A., P.F., D.M.Q.R., J.A.G., V.C.J.) and Computational Biology and Bioinformatics (B.M.B.), University of Texas, MD Anderson Cancer Center, Houston, Texas; King Faisal Specialist Hospital and Research (Gen.Org.), Research Center, Jeddah, Kingdom of Saudi Arabia (Y.M.H.); The Ben May Department for Cancer Research, University of Chicago, Chicago, Illinois (R.H., S.W.F., G.L.G.); Center for Precision Environmental Health and Department of Molecular and Cellular Biology (C.E.F.), Mass Spectrometry Proteomics Core (A.J., A.M.), Verna and Marrs McLean Department of Biochemistry and Molecular Biology, Mass Spectrometry Proteomics Core (A.M.), and Dan L. Duncan Comprehensive Cancer Center (A.M., C.E.F.), Baylor College of Medicine, Houston, Texas; Adrienne Helis Malvin Medical Research Foundation, New Orleans, Louisiana (Y.C.); and Coriolan Dragulescu Institute of Chemistry, Romanian Academy, Timisoara, Romania (R.F.C.)
| | - Ross Han
- Departments of Breast Medical Oncology (P.Y.M., B.A., P.F., D.M.Q.R., J.A.G., V.C.J.) and Computational Biology and Bioinformatics (B.M.B.), University of Texas, MD Anderson Cancer Center, Houston, Texas; King Faisal Specialist Hospital and Research (Gen.Org.), Research Center, Jeddah, Kingdom of Saudi Arabia (Y.M.H.); The Ben May Department for Cancer Research, University of Chicago, Chicago, Illinois (R.H., S.W.F., G.L.G.); Center for Precision Environmental Health and Department of Molecular and Cellular Biology (C.E.F.), Mass Spectrometry Proteomics Core (A.J., A.M.), Verna and Marrs McLean Department of Biochemistry and Molecular Biology, Mass Spectrometry Proteomics Core (A.M.), and Dan L. Duncan Comprehensive Cancer Center (A.M., C.E.F.), Baylor College of Medicine, Houston, Texas; Adrienne Helis Malvin Medical Research Foundation, New Orleans, Louisiana (Y.C.); and Coriolan Dragulescu Institute of Chemistry, Romanian Academy, Timisoara, Romania (R.F.C.)
| | - Sean W Fanning
- Departments of Breast Medical Oncology (P.Y.M., B.A., P.F., D.M.Q.R., J.A.G., V.C.J.) and Computational Biology and Bioinformatics (B.M.B.), University of Texas, MD Anderson Cancer Center, Houston, Texas; King Faisal Specialist Hospital and Research (Gen.Org.), Research Center, Jeddah, Kingdom of Saudi Arabia (Y.M.H.); The Ben May Department for Cancer Research, University of Chicago, Chicago, Illinois (R.H., S.W.F., G.L.G.); Center for Precision Environmental Health and Department of Molecular and Cellular Biology (C.E.F.), Mass Spectrometry Proteomics Core (A.J., A.M.), Verna and Marrs McLean Department of Biochemistry and Molecular Biology, Mass Spectrometry Proteomics Core (A.M.), and Dan L. Duncan Comprehensive Cancer Center (A.M., C.E.F.), Baylor College of Medicine, Houston, Texas; Adrienne Helis Malvin Medical Research Foundation, New Orleans, Louisiana (Y.C.); and Coriolan Dragulescu Institute of Chemistry, Romanian Academy, Timisoara, Romania (R.F.C.)
| | - Bradley M Broom
- Departments of Breast Medical Oncology (P.Y.M., B.A., P.F., D.M.Q.R., J.A.G., V.C.J.) and Computational Biology and Bioinformatics (B.M.B.), University of Texas, MD Anderson Cancer Center, Houston, Texas; King Faisal Specialist Hospital and Research (Gen.Org.), Research Center, Jeddah, Kingdom of Saudi Arabia (Y.M.H.); The Ben May Department for Cancer Research, University of Chicago, Chicago, Illinois (R.H., S.W.F., G.L.G.); Center for Precision Environmental Health and Department of Molecular and Cellular Biology (C.E.F.), Mass Spectrometry Proteomics Core (A.J., A.M.), Verna and Marrs McLean Department of Biochemistry and Molecular Biology, Mass Spectrometry Proteomics Core (A.M.), and Dan L. Duncan Comprehensive Cancer Center (A.M., C.E.F.), Baylor College of Medicine, Houston, Texas; Adrienne Helis Malvin Medical Research Foundation, New Orleans, Louisiana (Y.C.); and Coriolan Dragulescu Institute of Chemistry, Romanian Academy, Timisoara, Romania (R.F.C.)
| | - Daniela M Quintana Rincon
- Departments of Breast Medical Oncology (P.Y.M., B.A., P.F., D.M.Q.R., J.A.G., V.C.J.) and Computational Biology and Bioinformatics (B.M.B.), University of Texas, MD Anderson Cancer Center, Houston, Texas; King Faisal Specialist Hospital and Research (Gen.Org.), Research Center, Jeddah, Kingdom of Saudi Arabia (Y.M.H.); The Ben May Department for Cancer Research, University of Chicago, Chicago, Illinois (R.H., S.W.F., G.L.G.); Center for Precision Environmental Health and Department of Molecular and Cellular Biology (C.E.F.), Mass Spectrometry Proteomics Core (A.J., A.M.), Verna and Marrs McLean Department of Biochemistry and Molecular Biology, Mass Spectrometry Proteomics Core (A.M.), and Dan L. Duncan Comprehensive Cancer Center (A.M., C.E.F.), Baylor College of Medicine, Houston, Texas; Adrienne Helis Malvin Medical Research Foundation, New Orleans, Louisiana (Y.C.); and Coriolan Dragulescu Institute of Chemistry, Romanian Academy, Timisoara, Romania (R.F.C.)
| | - Jeffery A Greenland
- Departments of Breast Medical Oncology (P.Y.M., B.A., P.F., D.M.Q.R., J.A.G., V.C.J.) and Computational Biology and Bioinformatics (B.M.B.), University of Texas, MD Anderson Cancer Center, Houston, Texas; King Faisal Specialist Hospital and Research (Gen.Org.), Research Center, Jeddah, Kingdom of Saudi Arabia (Y.M.H.); The Ben May Department for Cancer Research, University of Chicago, Chicago, Illinois (R.H., S.W.F., G.L.G.); Center for Precision Environmental Health and Department of Molecular and Cellular Biology (C.E.F.), Mass Spectrometry Proteomics Core (A.J., A.M.), Verna and Marrs McLean Department of Biochemistry and Molecular Biology, Mass Spectrometry Proteomics Core (A.M.), and Dan L. Duncan Comprehensive Cancer Center (A.M., C.E.F.), Baylor College of Medicine, Houston, Texas; Adrienne Helis Malvin Medical Research Foundation, New Orleans, Louisiana (Y.C.); and Coriolan Dragulescu Institute of Chemistry, Romanian Academy, Timisoara, Romania (R.F.C.)
| | - Geoffrey L Greene
- Departments of Breast Medical Oncology (P.Y.M., B.A., P.F., D.M.Q.R., J.A.G., V.C.J.) and Computational Biology and Bioinformatics (B.M.B.), University of Texas, MD Anderson Cancer Center, Houston, Texas; King Faisal Specialist Hospital and Research (Gen.Org.), Research Center, Jeddah, Kingdom of Saudi Arabia (Y.M.H.); The Ben May Department for Cancer Research, University of Chicago, Chicago, Illinois (R.H., S.W.F., G.L.G.); Center for Precision Environmental Health and Department of Molecular and Cellular Biology (C.E.F.), Mass Spectrometry Proteomics Core (A.J., A.M.), Verna and Marrs McLean Department of Biochemistry and Molecular Biology, Mass Spectrometry Proteomics Core (A.M.), and Dan L. Duncan Comprehensive Cancer Center (A.M., C.E.F.), Baylor College of Medicine, Houston, Texas; Adrienne Helis Malvin Medical Research Foundation, New Orleans, Louisiana (Y.C.); and Coriolan Dragulescu Institute of Chemistry, Romanian Academy, Timisoara, Romania (R.F.C.)
| | - V Craig Jordan
- Departments of Breast Medical Oncology (P.Y.M., B.A., P.F., D.M.Q.R., J.A.G., V.C.J.) and Computational Biology and Bioinformatics (B.M.B.), University of Texas, MD Anderson Cancer Center, Houston, Texas; King Faisal Specialist Hospital and Research (Gen.Org.), Research Center, Jeddah, Kingdom of Saudi Arabia (Y.M.H.); The Ben May Department for Cancer Research, University of Chicago, Chicago, Illinois (R.H., S.W.F., G.L.G.); Center for Precision Environmental Health and Department of Molecular and Cellular Biology (C.E.F.), Mass Spectrometry Proteomics Core (A.J., A.M.), Verna and Marrs McLean Department of Biochemistry and Molecular Biology, Mass Spectrometry Proteomics Core (A.M.), and Dan L. Duncan Comprehensive Cancer Center (A.M., C.E.F.), Baylor College of Medicine, Houston, Texas; Adrienne Helis Malvin Medical Research Foundation, New Orleans, Louisiana (Y.C.); and Coriolan Dragulescu Institute of Chemistry, Romanian Academy, Timisoara, Romania (R.F.C.)
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