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Adiponectin and metabolic syndrome
Yuji Matsuzawa1, Tohru Funahashi, Shinji Kihara
1Department of Internal Medicine and Molecular Science, Osaka University Graduate School, Sumitomo Hospital, Osaka, Japan. matsuzawa-yuji@sumitomo-hp.or.jp
Arteriosclerosis, Thrombosis, and Vascular Biology
|October 11, 2003
Summary
Adipocytes secrete adipocytokines, including the novel molecule adiponectin. Lower adiponectin levels correlate with visceral fat, insulin resistance, and vascular disease, highlighting its crucial role in metabolic syndrome.
Area of Science:
- Endocrinology
- Metabolic Syndrome Research
- Vascular Biology
Background:
- Adipocytes are key players in metabolic syndrome and vascular disease.
- Adipocytes secrete various bioactive substances, termed adipocytokines.
- Understanding adipocytokines is crucial for metabolic and vascular health.
Purpose of the Study:
- To review the role of adipocytes and adipocytokines in metabolic syndrome and vascular disease.
- To highlight the discovery and functions of adiponectin.
- To discuss the relationship between adiponectin, visceral adiposity, and associated diseases.
Main Methods:
- Review of current literature on adipocyte biology and adipocytokines.
- Identification of novel adipocytokines through large-scale gene expression analysis.
- Analysis of adiponectin's biofunctions and clinical correlations.
Main Results:
- Adipocytes secrete numerous hormones, cytokines, and growth factors.
- Adiponectin, an adipose-specific collagen-like molecule, was identified as a novel adipocytokine.
- Adiponectin exhibits antidiabetic, antiatherosclerotic, and anti-inflammatory properties.
- Decreased adiponectin plasma levels are associated with increased visceral adipose tissue.
Conclusions:
- Adiponectin plays a significant role in metabolic and vascular homeostasis.
- Reduced adiponectin levels are linked to insulin resistance and vascular pathologies.
- Further research into adiponectin's therapeutic potential is warranted for metabolic syndrome and vascular disease.