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Interaction between the gut microbiome and mucosal immune system.

Na Shi1, Na Li2, Xinwang Duan2

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The gut microbiota and immune system constantly interact, influencing intestinal health. Imbalances in gut microbes (dysbiosis) can lead to immune dysfunction and diseases.

Keywords:
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Area of Science:

  • Microbiology
  • Immunology
  • Gastroenterology

Background:

  • The gut microbiota, a vast symbiotic ecosystem, is crucial for maintaining intestinal homeostasis.
  • Dysbiosis, an imbalance between beneficial and harmful microbes, disrupts this homeostasis.
  • The gut mucosal immune system surveils microbial composition and integrity.

Purpose of the Study:

  • To review the intricate interactions between the gut microbiota and the host immune system.
  • To highlight the role of microbial balance in immune function and disease prevention.

Main Methods:

  • Literature review of existing research on gut microbiota and immune system interactions.
  • Synthesis of findings on dysbiosis, immune dysfunction, and associated diseases.

Main Results:

  • Commensal microbes promote mucosal immune system maturation.
  • Pathogenic microbes contribute to immune dysfunction and disease development.
  • Inflammation, driven by abnormal immune responses, impacts gut microbiome balance.

Conclusions:

  • The gut microbiota and immune system engage in a dynamic, bidirectional relationship.
  • Understanding this interaction is vital for addressing intestinal diseases caused by dysbiosis.