How Pathogenic Bacteria Manipulate the Gut Immune System
Author Information
Author(s): Vossenkämper Anna, MacDonald Thomas T, Marchès Olivier
Primary Institution: Centre for Immunology and Infectious Disease, Blizard Institute of Cell and Molecular Science, Barts and the London School of Medicine and Dentistry, London, UK
Hypothesis
Pathogenic bacteria use the type III secretion system to manipulate the intestinal mucosal immune system.
Conclusion
Pathogenic bacteria have developed sophisticated mechanisms to manipulate host immune responses, facilitating prolonged colonization in the gut.
Supporting Evidence
- Pathogenic bacteria use a type III secretion system to inject effector proteins into host cells.
- These effectors can manipulate host cell functions to benefit the pathogen.
- EPEC and EHEC are significant causes of diarrheal diseases, especially in infants.
- Certain EHEC strains can cause severe complications like hemolytic-uremic syndrome.
Takeaway
Bad bacteria have tricks to make our body's defenses weaker, helping them stick around in our tummy longer.
Methodology
This review discusses various mechanisms by which the type III secretion system targets the intestinal immune response.
Digital Object Identifier (DOI)
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