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Microbial modulation of host immunity with the small molecule phosphorylcholine
Sarah E Clark1, Jeffrey N Weiser
1Department of Microbiology, University of Pennsylvania, Philadelphia, PA, USA.
Infection and Immunity
|December 12, 2012
Summary
Microbes use phosphorylcholine (ChoP) to evade host immunity for survival. This review explores ChoP
Area of Science:
- Microbiology
- Immunology
- Molecular Biology
Background:
- Microorganisms surviving within hosts must evade or modulate host immune responses.
- Phosphorylcholine (ChoP) is a small molecule utilized by diverse microbes for immune evasion.
Purpose of the Study:
- To review the benefits of phosphorylcholine (ChoP) expression during microbial infections.
- To discuss the immune system's counter-mechanisms against ChoP-expressing pathogens.
Main Methods:
- Literature review of studies on microbial immune evasion strategies.
- Analysis of diverse bacterial and parasitic mechanisms for ChoP acquisition and expression.
Main Results:
- ChoP expression by microbes reduces the host immune response, conferring a survival advantage.
- Diverse mechanisms exist for microbial ChoP acquisition and surface expression.
Conclusions:
- Phosphorylcholine is a key virulence factor enabling microbial persistence.
- Understanding ChoP's role is crucial for developing strategies against microbial infections.
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