Interplay and cooperation of Helicobacter pylori and gut microbiota in gastric carcinogenesis

Abstract Chronic Helicobacter pylori infection is a critical risk factor for gastric cancer (GC). However, only 1–3 % of people with H. pylori develop GC. In gastric carcinogenesis, non-H. pylori bacteria in the stomach might interact with H. pylori. Bacterial dysbiosis in the stomach can strengthen...

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Main Authors: Seyedeh Zahra Bakhti, Saeid Latifi-Navid
Format: Article
Language:English
Published: BMC 2021-09-01
Series:BMC Microbiology
Subjects:
Online Access:https://doi.org/10.1186/s12866-021-02315-x
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author Seyedeh Zahra Bakhti
Saeid Latifi-Navid
author_facet Seyedeh Zahra Bakhti
Saeid Latifi-Navid
author_sort Seyedeh Zahra Bakhti
collection DOAJ
description Abstract Chronic Helicobacter pylori infection is a critical risk factor for gastric cancer (GC). However, only 1–3 % of people with H. pylori develop GC. In gastric carcinogenesis, non-H. pylori bacteria in the stomach might interact with H. pylori. Bacterial dysbiosis in the stomach can strengthen gastric neoplasia development via generating tumor-promoting metabolites, DNA damaging, suppressing antitumor immunity, and activating oncogenic signaling pathways. Other bacterial species may generate short-chain fatty acids like butyrate that may inhibit carcinogenesis and inflammation in the human stomach. The present article aimed at providing a comprehensive overview of the effects of gut microbiota and H. pylori on the development of GC. Next, the potential mechanisms of intestinal microbiota were discussed in gastric carcinogenesis. We also disserted the complicated interactions between H. pylori, intestinal microbiota, and host in gastric carcinogenesis, thus helping us to design new strategies for preventing, diagnosing, and treating GC.
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spelling doaj.art-95a47aa0822049ab9b74ee7eb9f4a1032022-12-21T18:39:58ZengBMCBMC Microbiology1471-21802021-09-0121111610.1186/s12866-021-02315-xInterplay and cooperation of Helicobacter pylori and gut microbiota in gastric carcinogenesisSeyedeh Zahra Bakhti0Saeid Latifi-Navid1Department of Biology, Faculty of Sciences, University of Mohaghegh ArdabiliDepartment of Biology, Faculty of Sciences, University of Mohaghegh ArdabiliAbstract Chronic Helicobacter pylori infection is a critical risk factor for gastric cancer (GC). However, only 1–3 % of people with H. pylori develop GC. In gastric carcinogenesis, non-H. pylori bacteria in the stomach might interact with H. pylori. Bacterial dysbiosis in the stomach can strengthen gastric neoplasia development via generating tumor-promoting metabolites, DNA damaging, suppressing antitumor immunity, and activating oncogenic signaling pathways. Other bacterial species may generate short-chain fatty acids like butyrate that may inhibit carcinogenesis and inflammation in the human stomach. The present article aimed at providing a comprehensive overview of the effects of gut microbiota and H. pylori on the development of GC. Next, the potential mechanisms of intestinal microbiota were discussed in gastric carcinogenesis. We also disserted the complicated interactions between H. pylori, intestinal microbiota, and host in gastric carcinogenesis, thus helping us to design new strategies for preventing, diagnosing, and treating GC.https://doi.org/10.1186/s12866-021-02315-xH. pylorigut microbiotainteractiongastric carcinogenesis
spellingShingle Seyedeh Zahra Bakhti
Saeid Latifi-Navid
Interplay and cooperation of Helicobacter pylori and gut microbiota in gastric carcinogenesis
BMC Microbiology
H. pylori
gut microbiota
interaction
gastric carcinogenesis
title Interplay and cooperation of Helicobacter pylori and gut microbiota in gastric carcinogenesis
title_full Interplay and cooperation of Helicobacter pylori and gut microbiota in gastric carcinogenesis
title_fullStr Interplay and cooperation of Helicobacter pylori and gut microbiota in gastric carcinogenesis
title_full_unstemmed Interplay and cooperation of Helicobacter pylori and gut microbiota in gastric carcinogenesis
title_short Interplay and cooperation of Helicobacter pylori and gut microbiota in gastric carcinogenesis
title_sort interplay and cooperation of helicobacter pylori and gut microbiota in gastric carcinogenesis
topic H. pylori
gut microbiota
interaction
gastric carcinogenesis
url https://doi.org/10.1186/s12866-021-02315-x
work_keys_str_mv AT seyedehzahrabakhti interplayandcooperationofhelicobacterpyloriandgutmicrobiotaingastriccarcinogenesis
AT saeidlatifinavid interplayandcooperationofhelicobacterpyloriandgutmicrobiotaingastriccarcinogenesis