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Updated: Nov 13, 2025
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An Intestinal Gut Organ Culture System for Analyzing Host-Microbiota Interactions
Published on: June 30, 2021
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B cells as a critical node in the microbiota-host immune system network
Emma Slack1, Maria L Balmer, Andrew J Macpherson
1Institute for Microbiology, ETH Zürich, Zurich, Switzerland.
Immunological Reviews
|June 20, 2014
Summary
Maintaining a healthy gut requires a balance between the host and intestinal microbiota. This review highlights how B-cell responses, alongside other immune factors, are crucial for this host-microbiota mutualism.
Area of Science:
- Immunology
- Microbiology
- Gastroenterology
Background:
- Mutualism with the intestinal microbiota is essential for health.
- Physical and immune barriers normally separate the host from most microbes.
- Immune control is necessary even for microbes that breach these barriers.
Purpose of the Study:
- To review the role of B-cell responses in maintaining host-microbiota mutualism.
- To explore the network of interactions supporting this balance.
Main Methods:
- This is a review article, synthesizing existing research.
- It focuses on the interplay between B cells and other host factors.
Main Results:
- B-cell responses are integral to the network maintaining host-microbiota mutualism.
- This network involves mucus, epithelial integrity, T cells, innate immunity, and lymphoid tissues.
Conclusions:
- B-cell responses are a key component in regulating the intestinal microbiota.
- These responses contribute significantly to maintaining a healthy gut ecosystem.
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