ArticleCell host & microbe2017
Helicobacter pylori Adapts to Chronic Infection and Gastric Disease via pH-Responsive BabA-Mediated Adherence.
Article in Cell host & microbe, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers.
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Who cites it
70 citing papers in PubMed.
- Host andGut microbes · 2026Article
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- Internalization ofAnnals of medicine · 2026Review
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- Characteristics and Incidence of Gastric Cancer Among Patients with Autoimmune and Non-autoimmune Atrophic Gastritis in a U.S. Population.Digestive diseases and sciences · 2026Article
- A vicious cycle inducer in gastric pathogenesis: implication of Helicobacter pylori.Archives of microbiology · 2026Review
- Pathogenicity and virulence ofVirulence · 2025Review
- Article
- Establishment of an intragastric surgical model using C57BL/6 mice to study the vaccine efficacy of OMV-based immunogens against Helicobacter pylori.Biology open · 2025Article
- Consumption patterns of the frequently used drugs and their impact on the gastric cancer epidemiological indices in Ukraine, 2014-2021.Przeglad gastroenterologiczny · 2025Article
- Functional and intricate interaction network connectingmicroLife · 2025Article
- Molecular insights into the fine-tuning of pH-dependent ArsR-mediated regulation of the SabA adhesin in Helicobacter pylori.Nucleic acids research · 2024Article
- Review
- Two remarkable serine/leucine polymorphisms in Helicobacter pylori: functional importance for serine protease HtrA and adhesin BabA.Cell communication and signaling : CCS · 2024Review
- Changes in the tissue elements of the gastric mucosa interacting with different strains ofBioscience of microbiota, food and health · 2024Article
- Pivotal role ofFrontiers in medicine · 2024Review
- Gastric cancer in Ukraine: epidemiologic data and its nosological structure between 2003 and 2020.Przeglad gastroenterologiczny · 2024Article
- Diversification and deleterious role of microbiome in gastric cancer.Cancer reports (Hoboken, N.J.) · 2023Review
- Transcriptional analysis of Helicobacter pylori cytotoxic-associated gene-pathogenicity island in response to different pH levels and proton pump inhibitor exposure.Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology · 2023Article
- Biofilm and Cancer: Interactions and Future Directions for Cancer Therapy.International journal of molecular sciences · 2023Review
10 more citing papers are in PubMed but not listed here.
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Abstract
The BabA adhesin mediates high-affinity binding of Helicobacter pylori to the ABO blood group antigen-glycosylated gastric mucosa. Here we show that BabA is acid responsive-binding is reduced at low pH and restored by acid neutralization. Acid responsiveness differs among strains; often correlates with different intragastric regions and evolves during chronic infection and disease progression; and depends on pH sensor sequences in BabA and on pH reversible formation of high-affinity binding BabA multimers. We propose that BabA's extraordinary reversible acid responsiveness enables tight mucosal bacterial adherence while also allowing an effective escape from epithelial cells and mucus that are shed into the acidic bactericidal lumen and that bio-selection and changes in BabA binding properties through mutation and recombination with babA-related genes are selected by differences among individuals and by changes in gastric acidity over time. These processes generate diverse H. pylori subpopulations, in which BabA's adaptive evolution contributes to H. pylori persistence and overt gastric disease.
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