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Isolation of Adipose Tissue Immune Cells
Published on: May 22, 2013
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Type 2 responses at the interface between immunity and fat metabolism.
Justin I Odegaard1, Ajay Chawla2
1Cardiovascular Research Institute, University of California San Francisco, San Francisco, 94158-9001, USA.
Current Opinion in Immunology
|July 24, 2015
Summary
Adipose tissue immune cells, specifically type 2 immune responses, promote healthy metabolic function. Conversely, type 1 responses contribute to obesity-related dysfunction, highlighting distinct immune roles in adipose tissue.
Area of Science:
- Immunology
- Metabolism
- Adipose Tissue Biology
Background:
- Leukocytes in adipose tissue are traditionally linked to obesity-related pathologies.
- Emerging evidence shows these immune cells also support healthy physiological functions.
- Immune responses in adipose tissue can be broadly categorized into type 1 and type 2 programs.
Purpose of the Study:
- To review the literature on the role of type 2 immunity in adipose tissue physiology.
- To explore the mechanisms by which immune cells influence metabolic health.
- To discuss potential therapeutic strategies targeting adipose tissue immunity.
Main Methods:
- Literature review of studies investigating adipose tissue leukocytes.
- Analysis of immune cell phenotypes and their association with metabolic status.
- Synthesis of findings on type 1 vs. type 2 immune responses in obesity.
Main Results:
- Type 2 immune responses are associated with metabolic normalcy and healthy adipose tissue function.
- Type 1 immune responses are linked to tissue dysfunction and pathologies like obesity.
- Distinct immune programs dictate either beneficial or detrimental outcomes in adipose tissue.
Conclusions:
- Type 2 immunity plays a crucial role in maintaining adipose tissue homeostasis.
- Modulating immune responses in adipose tissue offers potential therapeutic avenues for metabolic diseases.
- Understanding the dichotomy of immune programs is key to targeting metabolic dysfunction.
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