{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,28]],"date-time":"2026-10-28T22:46:39Z","timestamp":1793227599624,"version":"4.5.0"},"reference-count":88,"publisher":"MDPI AG","issue":"16","license":[{"start":{"date-parts":[[2025,8,11]],"date-time":"2025-08-11T00:00:00Z","timestamp":1754870400000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["IJMS"],"abstract":"<jats:p>Helicobacter pylori (H. pylori) infection and autoimmune inflammation of the gastric mucosa are recognized as the leading etiological factors of chronic atrophic gastritis. The mechanisms of atrophy formation and progression with the risk of gastric cancer development are heterogeneous, which requires a deeper study of the molecular mechanisms of relationship, peculiarities of the course of autoimmune gastritis both in combination with H. pylori and after eradication, as well as without H. pylori infection (na\u00efve AIG). This article presents the specific molecular and cellular patterns in the formation of these related conditions.<\/jats:p>","DOI":"10.3390\/ijms26167737","type":"journal-article","created":{"date-parts":[[2025,8,11]],"date-time":"2025-08-11T11:02:09Z","timestamp":1754910129000},"page":"7737","update-policy":"https:\/\/doi.org\/10.3390\/mdpi_crossmark_policy","source":"Crossref","is-referenced-by-count":14,"title":["Autoimmune Gastritis and Helicobacter pylori Infection: Molecular Mechanisms of Relationship"],"prefix":"10.3390","volume":"26","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-2815-3992","authenticated-orcid":false,"given":"Dmitry S.","family":"Bordin","sequence":"first","affiliation":[{"name":"A. S. Loginov Moscow Clinical Scientific Center, Department of Pathology of the Pancreas, Bile Ducts and Upper Digestive Tract, 111123 Moscow, Russia"},{"name":"Department of Propaedeutic of Internal Diseases and Gastroenterology, Russian University of Medicine, 127473 Moscow, Russia"},{"name":"Department of Outpatient Therapy and Family Medicine, Tver State Medical University, 170100 Tver, Russia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-6581-7017","authenticated-orcid":false,"given":"Maria A.","family":"Livzan","sequence":"additional","affiliation":[{"name":"Department of Internal Medicine and Gastroenterology, Omsk Sate Medical University, 644099 Omsk, Russia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-7200-7082","authenticated-orcid":false,"given":"Sergei I.","family":"Mozgovoi","sequence":"additional","affiliation":[{"name":"Department of Pathological Anatomy, Omsk Sate Medical University, 644099 Omsk, Russia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-9370-4768","authenticated-orcid":false,"given":"Olga V.","family":"Gaus","sequence":"additional","affiliation":[{"name":"Department of Internal Medicine and Gastroenterology, Omsk Sate Medical University, 644099 Omsk, Russia"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"1968","published-online":{"date-parts":[[2025,8,11]]},"reference":[{"key":"ref_1","first-page":"407","article-title":"RE.GA.IN.: The Real-World Gastritis Initiative-Updating the Updates","volume":"73","author":"Rugge","year":"2024","journal-title":"Gut"},{"key":"ref_2","doi-asserted-by":"crossref","first-page":"n71","DOI":"10.1136\/bmj.n71","article-title":"The PRISMA 2020 Statement: An Updated Guideline for Reporting Systematic Reviews","volume":"372","author":"Page","year":"2021","journal-title":"BMJ"},{"key":"ref_3","doi-asserted-by":"crossref","first-page":"82","DOI":"10.1007\/s12026-016-8817-7","article-title":"HLA-DRB1 the Notorious Gene in the Mosaic of Autoimmunity","volume":"65","author":"Arango","year":"2017","journal-title":"Immunol. 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