The fatter the better? Perivascular adipose tissue attenuates vascular contraction through different mechanisms
- PMID: 17384668
- PMCID: PMC2013977
- DOI: 10.1038/sj.bjp.0707229
The fatter the better? Perivascular adipose tissue attenuates vascular contraction through different mechanisms
Abstract
Adipose tissue releases several hormones and autacoids and expansion of the adipose tissue and excessive obesity is a risk factor for hypertension. Perivascular adipose tissue, on the other hand, has been reported to lower the vascular tone through the release of a transferable, thermosensitive, non-lipid factor. In this issue of the British Journal of Pharmacology, Gao et al. (2007) report that a factor generated by the adipose tissue also stimulates the generation of NO by endothelium and that NO is the predominant mediator of adipose tissue-induced relaxation in endothelium-intact vessels.
Comment on
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Modulation of vascular function by perivascular adipose tissue: the role of endothelium and hydrogen peroxide.Br J Pharmacol. 2007 Jun;151(3):323-31. doi: 10.1038/sj.bjp.0707228. Epub 2007 Mar 26. Br J Pharmacol. 2007. PMID: 17384669 Free PMC article.
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