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Copyright ©The Author(s) 2021.
World J Gastroenterol. Oct 7, 2021; 27(37): 6224-6230
Published online Oct 7, 2021. doi: 10.3748/wjg.v27.i37.6224
Table 1 Studies for the influence of Helicobacter pylori infection on gut microbiota
Ref.
Study groups H. pylori (+) vs (-)
Aim
Main findings for H. pylori positive subject
Bühling et al[7], 200151 vs 27Sub analysis for eradication studyL. acidophilus
Myllyluoma et al[8], 200739 vs 19Sub analysis for eradication studyClostridia ↓, Anaerobes
Chen et al[9], 201870 vs 35Sub analysis for eradication studyDiversity ↑, Nitrospirae ↓, the relative abundance of 19 pathways were significantly different between H. pylori-negative and H. pylori-positive patients
Iino et al[5], 2018226 vs 524Analysis of microbiota without eradicationLactobacillus
He et al[10], 201910 vs 7Sub analysis for eradication studyDiversity ↑, Proteobacteria
Iino et al[6], 2020214 vs 214Analysis of microbiota without eradicationDiversity ↑, Haemophilusu ↑, Streptococcus ↑, Gemella ↑, Actinomyces
Martín-Núñez et al[11], 201940 vs 20Sub analysis for eradication studyDiversity ↓, Oscillospira
Dash et al[12], 201912 vs 48Analysis of microbiota without eradicationDiversity ↑, Succinivibrio ↑, Coriobacteriaceae ↑, Enterococcaceae ↑, Rikenellaceae ↑, Candida glabrata
Frost et al[13], 2019212 vs 212Analysis of microbiota without eradicationDiversity ↑, Prevotella ↑, Bacteroidetes ↓, Parasutterella ↑, Holdemanella ↑, Betaproteobacteria ↑, Pseudoflavonifractor ↓, Alisonella ↑, Howardella