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Author Spotlight: Investigating the Pathophysiology of Eosinophilic Esophagitis
Published on: May 10, 2024
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Intestinal eosinophils: multifaceted roles in tissue homeostasis and disease
G Coakley1, H Wang1, N L Harris2
1Department of Immunology and Pathology, Central Clinical School, Monash University, The Alfred Centre, Melbourne, Victoria, Australia.
Seminars in Immunopathology
|March 27, 2021
Summary
Intestinal eosinophils play key roles in immunity, tissue repair, and gut homeostasis. Understanding their diverse functions and subsets is crucial for treating gastrointestinal disorders and helminth infections.
Area of Science:
- Immunology
- Gastroenterology
Background:
- Intestinal eosinophils are central immune cells in helminth infections and allergic disorders.
- Emerging research highlights their roles in immunity, tissue repair, and mucosal homeostasis.
- Distinct eosinophil subsets suggest heterogeneous functions in health and disease.
Purpose of the Study:
- To summarize current literature on intestinal eosinophils.
- To explore their roles in mucosal homeostasis, immune regulation, and microbiome interactions.
- To discuss their divergent functions in eosinophilic gastrointestinal disorders and helminth infections.
Main Methods:
- Literature review of animal models and human studies.
- Analysis of eosinophil subsets and their functions.
- Exploration of eosinophil interactions with the enteric nervous system.
Main Results:
- Intestinal eosinophils contribute to mucosal homeostasis via immune regulation and microbiome interactions.
- Eosinophils exhibit divergent roles in eosinophilic gastrointestinal disorders and helminth infections.
- Eosinophil heterogeneity is critical for understanding their participation in immunity.
Conclusions:
- Intestinal eosinophils are multifaceted immune cells with significant roles beyond infection.
- Further research into eosinophil-enteric nervous system interactions may reveal novel therapeutic targets.
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