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Updated: Jan 2, 2026

An Intestinal Gut Organ Culture System for Analyzing Host-Microbiota Interactions
Published on: June 30, 2021
Interactions between Intestinal Microflora/Probiotics and the Immune System
Chen-Xing Zhang1,2,3, Hui-Yu Wang4, Tong-Xin Chen1,3
1Department of Rheumatology and Immunology, Shanghai Children's Medical Center Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai, China.
The gut microbiome influences host immunity, impacting health and disease. This review explores interactions between gut microbes, probiotics, and the immune system for novel therapeutic strategies.
Area of Science:
- Microbiology and Immunology
- Gastroenterology
- Host-Microbe Interactions
Background:
- The digestive tract hosts a vast microbial community crucial for health.
- Imbalances in gut microbiota can lead to inflammation and sepsis.
- The immune system maintains a symbiotic relationship with gut microbes, ensuring homeostasis.
Purpose of the Study:
- To elucidate the complex interactions between intestinal microflora/probiotics and the host immune system.
- To explore the immunoregulatory functions of the gut microbiota.
- To investigate novel therapeutic strategies based on these interactions.
Main Methods:
- Literature review of existing research on gut microbiota and immune system interactions.
- Analysis of studies on probiotics and their effects on immune homeostasis.
- Synthesis of information on therapeutic applications and future research directions.
Main Results:
- Gut microbiota plays a dual role: potential pathogen source and essential immune regulator.
- Probiotics and microflora interact with the immune system to maintain host health.
- Significant potential exists for developing novel therapeutic strategies targeting these interactions.
Conclusions:
- Understanding the gut microbiome-immune system axis is critical for health.
- Targeting microbial and probiotic interactions offers promising therapeutic avenues.
- Further research is needed to fully harness these interactions for novel treatments.
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