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Inflammasome, Inflammation, and Tissue Homeostasis
Vijay A K Rathinam1, Francis Ka-Ming Chan2
1Department of Immunology, UConn Health School of Medicine, Farmington, CT 06030, USA.
Trends in Molecular Medicine
|February 14, 2018
Summary
The inflammasome is crucial for intestinal repair and maintaining a healthy gut microbiota. Targeting inflammasome activity shows promise for treating intestinal diseases like colitis.
Area of Science:
- Immunology
- Gastroenterology
- Cell Biology
Background:
- Organismal fitness requires effective responses to infection and injury.
- The mammalian intestinal epithelium barrier utilizes the inflammasome for tissue repair.
- Inflammasome activation coordinates antimicrobial peptide induction, cytokine release, and epithelial stem cell proliferation.
Purpose of the Study:
- To discuss the role of distinct inflammasome sensors in intestinal homeostasis.
- To explore the potential therapeutic applications of inflammasome modulation in intestinal diseases.
Main Methods:
- Review of recent studies on inflammasome sensors in intestinal homeostasis.
- Analysis of disease-associated mutations and expression levels of inflammasome sensors.
- Examination of inflammasome inhibition effects in mouse models of experimental colitis.
Main Results:
- The inflammasome in myeloid and intestinal epithelial cells contributes to tissue repair.
- Inflammasome function is linked to the maintenance of a healthy gut microbiota.
- Inhibition of inflammasome activity significantly impacts disease outcomes in experimental colitis models.
Conclusions:
- Distinct inflammasome sensors play critical roles in maintaining intestinal homeostasis.
- Understanding inflammasome function offers potential therapeutic strategies for intestinal disorders.
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