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Updated: Aug 15, 2026
07:43
Mouse Models Of Helicobacter Infection And Gastric Pathologies
Published on: October 18, 2018
[Immunity and the prostaglandin level in gastritis B]
Likars'Ka Sprava
|July 1, 1992
Summary
Helicobacter pylori infection in gastritis B alters systemic immunity and prostaglandin levels. Atrophic gastritis with H. pylori reduces T-lymphocytes, leading to gastric antrum erosions.
Area of Science:
- Gastroenterology
- Immunology
- Pathophysiology
Background:
- Gastritis B is a common gastric condition.
- Helicobacter pylori (H. pylori) is implicated in gastritis pathogenesis.
- Immune responses and prostaglandin levels are altered in gastritis.
Purpose of the Study:
- To investigate systemic and local immunity, prostaglandin levels, and H. pylori presence in gastritis B.
- To understand the relationship between H. pylori, immune changes, and prostaglandin alterations in different gastritis stages.
Main Methods:
- Studied 53 patients diagnosed with gastritis B.
- Assessed indices of systemic and local immunity.
- Measured prostaglandin levels (PGE2, PGF1) and H. pylori presence in gastric mucosa.
Main Results:
- Superficial gastritis showed immune and prostaglandin changes irrespective of H. pylori.
- Atrophic gastritis with H. pylori correlated with reduced T-lymphocytes and proliferative activity.
- H. pylori suppressed prostaglandins, induced autosensitization, and increased IgA/IgG, contributing to erosions.
Conclusions:
- H. pylori significantly impacts immune responses and prostaglandin systems in gastritis B.
- Immune dysregulation and prostaglandin suppression by H. pylori promote gastric antrum erosion development.
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