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Updated: Jun 27, 2026
08:34
Mechanism of Regulation of Adipocyte Numbers in Adult Organisms Through Differentiation and Apoptosis Homeostasis
Published on: June 3, 2016
Adipocyte metabolism and obesity
Alan D Attie1, Philipp E Scherer
1Department of Biochemistry, University of Wisconsin, Madison, WI 53706, USA. adattie@wisc.edu
Journal of Lipid Research
|November 20, 2008
Summary
Adipose tissue metabolism significantly influences whole-body energy balance and insulin sensitivity. This review explores how fuel use in fat cells impacts insulin signaling, inflammation, and signaling molecules.
Area of Science:
- Metabolic pathways
- Endocrinology
- Cellular signaling
Background:
- Adipose tissue is a central regulator of systemic energy homeostasis.
- Dysregulation of fat cell metabolism contributes to metabolic diseases.
- Understanding adipocyte function is crucial for metabolic health.
Purpose of the Study:
- To review the impact of adipose tissue metabolism on whole-body metabolic status.
- To elucidate the role of fuel partitioning in insulin signaling.
- To discuss adipose tissue inflammation and adipokine signaling in metabolic regulation.
Main Methods:
- Literature review of studies on adipose tissue metabolism.
- Analysis of fuel partitioning mechanisms.
- Examination of insulin signaling pathways.
- Review of adipose tissue inflammation and adipokine roles.
Main Results:
- Fuel partitioning in adipocytes critically affects systemic insulin sensitivity.
- Adipose tissue inflammation impairs adipocyte function and contributes to insulin resistance.
- Adipokines mediate autocrine and paracrine effects influencing metabolism.
Conclusions:
- Adipose tissue metabolism is a key determinant of whole-body insulin sensitivity.
- Targeting adipose tissue pathways may offer therapeutic strategies for metabolic disorders.
- Adipokine signaling plays a vital role in metabolic crosstalk.
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