Evaluation of Tnf-α and Il-6 mRNAs expressions in visceral and subcutaneous adipose tissues of polycystic ovarian rats and effects of resveratrol

Objective(s): Some studies suggest that chronic low-grade inflammation is involved in insulin resistance in polycystic ovary syndrome (PCOS). This study assessed possible involvement of alteration in expression of two pro-inflammatory factors, tumor necrosis factor-α (TNF-α) and interleukin-6 (IL-6)...

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Main Authors: Mahnaz Ghowsi, Homayoun Khazali, Sajjad Sisakhtnezhad
Format: Article
Language:English
Published: Mashhad University of Medical Sciences 2018-02-01
Series:Iranian Journal of Basic Medical Sciences
Subjects:
Online Access:http://ijbms.mums.ac.ir/article_10031_eacda6285bacb04d43afe2538fdd614d.pdf
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Summary:Objective(s): Some studies suggest that chronic low-grade inflammation is involved in insulin resistance in polycystic ovary syndrome (PCOS). This study assessed possible involvement of alteration in expression of two pro-inflammatory factors, tumor necrosis factor-α (TNF-α) and interleukin-6 (IL-6) in adipose tissues of PCOS rats in the impairment of insulin actions. Also, effects of resveratrol as an anti-inflammatory agent were investigated. Materials and Methods: Fifteen female Wistar rats (21 days old) were divided into three groups (n=5): Ι) Control, П) PCO-model-saline: served as PCOS rats and to induce PCOS, received subcutaneously testosterone enanthate 1 mg/100 g body weight subcutaneously for 35 days, Ш) PCO-model-resveratrol, after receiving testosterone, received resveratrol 10 mg/kg intraperitoneally for 28 days. The expression of Tnf-α and Il-6 mRNAs in adipose tissues was determined by the qRT-PCR method. Results: The Il-6 mRNA expression in the visceral adipose tissue of PCOS rats was increased in comparison to controls (P
ISSN:2008-3866
2008-3874