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World J Gastrointest Surg. Nov 27, 2025; 17(11): 110864
Published online Nov 27, 2025. doi: 10.4240/wjgs.v17.i11.110864
Protective effects of treprostinil and ischemic preconditioning on hepatic ischemia-reperfusion injury and biomarkers in experimental studies in rats
Christina Mouratidou, Efstathios T Pavlidis, Georgios Katsanos, Serafeim-Chrysovalantis Kotoulas, Maria Papaioannou, Georgios Tsoulfas, Emmanouela Apostolopoulou, Georgia D Brellou, Ioannis N Galanis, Theodoros E Pavlidis
Christina Mouratidou, Serafeim-Chrysovalantis Kotoulas, Intensive Care Unit, Hippokration General Hospital, Thessaloniki 54642, Greece
Efstathios T Pavlidis, Ioannis N Galanis, Theodoros E Pavlidis, The Second Department of Propaedeutic Surgery, Hippokration General Hospital, School of Medicine, Aristotle University of Thessaloniki, Thessaloniki 54642, Greece
Georgios Katsanos, Georgios Tsoulfas, Department of Transplantation Surgery, Center for Research and Innovation in Solid Organ Transplantation, School of Medicine, Aristotle University of Thessaloniki, Thessaloniki 54642, Greece
Maria Papaioannou, Laboratory of Biological Chemistry, School of Medicine, Aristotle University of Thessaloniki, Thessaloniki 54124, Greece
Emmanouela Apostolopoulou, Georgia D Brellou, Department of Pathology, Faculty of Health Sciences, School of Veterinary Medicine, Aristotle University of Thessaloniki, Thessaloniki 54627, Greece
Co-corresponding authors: Efstathios T Pavlidis and Theodoros E Pavlidis.
Author contributions: Mouratidou C, Pavlidis ET, Katsanos G, and Galanis IN conceived the study, developed the methodology, and drafted the initial version of the manuscript; Kotoulas SC, Apostolopoulou E, Papaioannou M, and Brellou GD performed data analysis and contributed to manuscript revisions; Tsoulfas G and Pavlidis TE analyzed data and supervised the project; Pavlidis ET and Pavlidis TE contributed equally as co-corresponding authors. All authors reviewed and approved the final version of the manuscript.
Institutional animal care and use committee statement: The experimental protocol was approved by the Medical School of Aristotle University of Thessaloniki and the Department of Animal Health, Directorate of Veterinary Policy, Prefecture of Thessaloniki, Greece, No. 493502(2223). The experimental portion of the study was conducted at the Laboratory of Development-Breeding of Animal Models and Biomedical Research, School of Veterinary Medicine, Aristotle University of Thessaloniki, No. EL-54-BIOexp-10.
Conflict-of-interest statement: The authors report no relevant conflicts of interest for this article.
ARRIVE guidelines statement: The authors have read the ARRIVE guidelines, and the manuscript was prepared and revised according to the ARRIVE guidelines.
Data sharing statement: No additional data are available.
Open Access: This article is an open-access article that was selected by an in-house editor and fully peer-reviewed by external reviewers. It is distributed in accordance with the Creative Commons Attribution NonCommercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial. See: https://creativecommons.org/Licenses/by-nc/4.0/
Corresponding author: Theodoros E Pavlidis, MD, PhD, Professor, The Second Department of Propaedeutic Surgery, Hippokration General Hospital, School of Medicine, Aristotle University of Thessaloniki, Konstantinoupoleos 49, Thessaloniki 54642, Greece. pavlidth@auth.gr
Received: June 18, 2025
Revised: July 24, 2025
Accepted: September 22, 2025
Published online: November 27, 2025
Processing time: 160 Days and 22.1 Hours
Core Tip

Core Tip: Hepatic ischemia-reperfusion injury is a serious condition that causes oxidative stress with a systemic inflammatory response. In addition to the liver, it may cause damage to remote organs, particularly the myocardium, with disastrous results. Consequently, its prevention is crucial, especially in liver surgery and transplantation. This experimental preclinical study in rats evaluated the cytoprotective effect of treprostinil compared with ischemic preconditioning on the liver and heart. Biomarkers were assessed for a better understanding of the pathophysiology of systemic manifestations, thus opening new future perspectives for the design of clinical trials assessing treprostinil efficacy.