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Investigation of Macrophage Polarization Using Bone Marrow Derived Macrophages
Published on: June 23, 2013
Alternative macrophage activation and metabolism
Justin I Odegaard1, Ajay Chawla
1Department of Pathology, Stanford University School of Medicine, California 94305-5103, USA. odegaard@stanford.edu
Annual Review of Pathology
|November 2, 2010
Summary
Obesity causes inflammation, linking it to insulin resistance and type 2 diabetes. Targeting macrophage activation, not just inflammation, may treat these metabolic disorders.
Area of Science:
- Metabolic disorders
- Immunology
- Public health
Background:
- Obesity is a major public health challenge linked to metabolic disorders.
- Inflammation in metabolic tissues connects obesity with insulin resistance and type 2 diabetes.
Purpose of the Study:
- To review the literature on metabolic inflammation.
- To highlight the role of tissue-associated macrophages in metabolic inflammation.
- To propose therapeutic strategies targeting macrophage activation.
Main Methods:
- Literature review
- Analysis of existing research on obesity, inflammation, and macrophages.
- Synthesis of findings to propose a new therapeutic perspective.
Main Results:
- Tissue-associated macrophages are central to initiating metabolic inflammation.
- Obesity and metabolic syndrome involve deranged macrophage activation and loss of metabolic coordination.
- Obesity's consequences stem from both harmful inflammation and reduced beneficial macrophage functions.
Conclusions:
- Obesity and metabolic syndrome are characterized by dysregulated macrophage activation.
- Therapeutic strategies should focus on modulating macrophage activation, not solely on reducing inflammation.
- Targeting macrophage activation offers a promising approach for treating obesity and related metabolic disorders.
