PMID- 25083576 OWN - NLM STAT- MEDLINE DCOM- 20150514 LR - 20211021 IS - 1945-0257 (Electronic) IS - 1945-0265 (Print) IS - 1945-0257 (Linking) VI - 18 IP - 9 DP - 2014 Sep TI - Tumor necrosis factor-alpha and polycystic ovarian syndrome: a clinical, biochemical, and molecular genetic study. PG - 605-9 LID - 10.1089/gtmb.2014.0151 [doi] AB - BACKGROUND: Tumor necrosis factor-alpha (TNF-alpha) appears to be linked with hyperandrogenism (HA), increased insulin resistance (IR), and obesity (Ob), which were common features noted with polycystic ovarian syndrome (PCOS). Our aim was to study the role of TNF-alpha in the pathogenesis of IR and Ob in PCOS, as well as a C850T (rs1799724) polymorphism in the promoter region of the TNF-alpha gene, in a group of 204 PCOS patients and 204 age-matched healthy controls. RESULTS: Significant differences were observed between PCOS patients and controls. All the PCOS had elevated body mass index, waist circumference, waist-to-hip ratio, fasting insulin, homeostatic model assessment (HOMA) score, and serum TNF-alpha when compared with controls (p<0.05). Genotype distribution for the C-850T polymorphism was observed with the frequency of the variant T allele being 0% in the PCOS group and 9% in the control group (p=0.0032). CONCLUSIONS: In conclusion, our present results suggest that the TNF-alpha system might contribute to the pathogenesis of HA, Ob, and IR in PCOS independent of a polymorphism of the TNF-alpha C850T (rs1799724) in our population. FAU - Thathapudi, Sujatha AU - Thathapudi S AD - 1 Department of Genetics and Molecular Medicine, Vasavi Medical and Research Center , Hyderabad, India . FAU - Kodati, Vijayalakshmi AU - Kodati V FAU - Erukkambattu, Jayashankar AU - Erukkambattu J FAU - Katragadda, Anuradha AU - Katragadda A FAU - Addepally, Uma AU - Addepally U FAU - Hasan, Qurratulain AU - Hasan Q LA - eng PT - Clinical Trial PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20140801 PL - United States TA - Genet Test Mol Biomarkers JT - Genetic testing and molecular biomarkers JID - 101494210 RN - 0 (TNF protein, human) RN - 0 (Tumor Necrosis Factor-alpha) SB - IM MH - Adolescent MH - Adult MH - Female MH - *Genotype MH - Humans MH - *Polycystic Ovary Syndrome/blood/genetics/pathology MH - *Polymorphism, Genetic MH - *Promoter Regions, Genetic MH - *Tumor Necrosis Factor-alpha/blood/genetics PMC - PMC4150372 EDAT- 2014/08/02 06:00 MHDA- 2015/05/15 06:00 PMCR- 2015/09/01 CRDT- 2014/08/02 06:00 PHST- 2014/08/02 06:00 [entrez] PHST- 2014/08/02 06:00 [pubmed] PHST- 2015/05/15 06:00 [medline] PHST- 2015/09/01 00:00 [pmc-release] AID - 10.1089/gtmb.2014.0151 [pii] AID - 10.1089/gtmb.2014.0151 [doi] PST - ppublish SO - Genet Test Mol Biomarkers. 2014 Sep;18(9):605-9. doi: 10.1089/gtmb.2014.0151. Epub 2014 Aug 1.