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Updated: Mar 16, 2026

An Adoptive Transfer Model of Rheumatoid Arthritis in Mice
Published on: June 6, 2025
Microbiota and chronic inflammatory arthritis: an interwoven link
Andrea Picchianti Diamanti1,2, M Manuela Rosado3, Bruno Laganà4
1Department of Clinical and Molecular Sciences, II School of Medicine, S. Andrea University Hospital, "Sapienza" University of Rome, Rome, Italy. andrea.picchiantidiamanti@uniroma1.it.
The gut microbiota influences immune responses and inflammation in chronic inflammatory arthritis. Environmental factors and microbial community structure are critical in disease development and management.
Area of Science:
- Microbiology
- Immunology
- Rheumatology
Background:
- The gut microbiota plays a vital role in host health by modulating immune responses.
- Imbalances in gut bacteria are linked to inflammatory and autoimmune diseases.
Purpose of the Study:
- To review the role of microbiota in chronic inflammatory arthritis.
- To explore the impact of microbiota on therapeutic strategies.
- To highlight the gut-brain-joint axis and environmental factors.
Main Methods:
- Literature review of studies on microbiota and chronic inflammatory arthritis.
- Analysis of the interplay between gut microbiota, immune system, and environmental factors.
- Examination of the gut-joint-brain axis in disease pathogenesis.
Main Results:
- Altered gut and oral microbiota are associated with spondyloarthritis and rheumatoid arthritis.
- Environmental factors like diet, stress, and smoking significantly impact bacterial composition.
- Microbiota composition is a crucial factor alongside genetics and immunity in autoimmune diseases.
Conclusions:
- The microbiota is implicated in the onset, severity, and progression of chronic inflammatory arthritis.
- Therapeutic management of these conditions may involve targeting the microbiota.
- The gut-joint-brain axis and environmental influences are key considerations in understanding and treating inflammatory arthritis.
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