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Cecal Ligation and Puncture-induced Sepsis as a Model To Study Autophagy in Mice
Published on: February 9, 2014
Autophagy in infection, inflammation and immunity
Vojo Deretic1, Tatsuya Saitoh, Shizuo Akira
1Department of Molecular Genetics and Microbiology, University of New Mexico Health Sciences Center, 915 Camino de Salud, North East, Albuquerque, New Mexico 87131, USA.
Nature Reviews. Immunology
|September 26, 2013
Summary
Autophagy, a key cellular process, plays a crucial role in immunity by eliminating pathogens and regulating inflammation. This pathway impacts various immune functions, including antigen presentation and T cell responses, influencing infection and overall immunity.
Area of Science:
- Cellular Biology
- Immunology
Background:
- Autophagy is a fundamental eukaryotic cellular degradation process.
- It is increasingly recognized for its significant roles in regulating immune responses.
Purpose of the Study:
- To review the multifaceted immunological functions of autophagy.
- To highlight autophagy's impact on infection, inflammation, and adaptive immunity.
Main Methods:
- Literature review of studies on autophagy and immunity.
- Analysis of molecular mechanisms linking autophagy to immune signaling pathways.
Main Results:
- Autophagy is induced by pattern recognition receptors, aiding in the elimination of intracellular microbes.
- It modulates inflammation by interacting with innate immune signaling and controlling inflammasome activation.
- Autophagy influences antigen presentation, T cell homeostasis, repertoire, and polarization.
Conclusions:
- Autophagy exerts multitiered control over immunological processes.
- Understanding autophagy's role is critical for developing strategies against infection and inflammatory diseases.
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