Aksoyer Sezgin Saadet Busra, Durak Sermin, Celik Faruk, Guler Varol, Sarikaya Aysegul, Zeybek Umit
Faculty of Medicine, Department of Medical Biology and Genetics, Istanbul Yeni Yuzyil University, 34010, Istanbul, Turkey.
Faculty of Medicine, Department of Medical Microbiology, Istanbul University Cerrahpasa, 34320, Istanbul, Turkey.
Endocrine. 2025 May;88(2):467-481. doi: 10.1007/s12020-025-04184-0. Epub 2025 Feb 22.
Obesity is among the important healthcare issues in which there is an abnormal increase in body fat because energy intake is higher than energy expenditure. The Tumor Necrosis Factor (TNF)-alpha overexpression in adipose tissue plays important roles in mediating obesity and insulin resistance. "TNF-related apoptosis-inducing Ligand (TRAIL(TNSF10))", which is a member of the TNF family, is expressed as a Type-II Transmembrane Protein with an effect on the development of obesity and diabetes.
The rs781673405, rs1244378045, rs767450259, rs750556128, rs369143448, rs143353036, and rs759369504 polymorphisms of TRAIL, which were determined to play protective roles against diabetes, were evaluated with the RT-qPZR Method in the present study.
It was found that the genotype distribution of TRAIL rs767450259 Polymorphism was significant and the T-Allele had protective effects against diabetic obesity. It was also found that the G-Allele of the rs369143448 Polymorphism had protective roles against diabetic obesity. It was shown that carrying the A-Allele in the rs750556128 Polymorphism might increase the risk of obesity in diabetic patients by 1.3-fold.
The present study makes a significant contribution to the literature data because it is the first to investigate these polymorphisms.
肥胖是重要的医疗保健问题之一,由于能量摄入高于能量消耗,体内脂肪异常增加。脂肪组织中肿瘤坏死因子(TNF)-α的过度表达在介导肥胖和胰岛素抵抗中起重要作用。“TNF相关凋亡诱导配体(TRAIL(TNSF10))”是TNF家族的成员,以II型跨膜蛋白形式表达,对肥胖和糖尿病的发展有影响。
在本研究中,采用RT-qPZR方法评估了TRAIL的rs781673405、rs1244378045、rs767450259、rs750556128、rs369143448、rs143353036和rs759369504多态性,这些多态性被确定对糖尿病有保护作用。
发现TRAIL rs767450259多态性的基因型分布具有显著性,T等位基因对糖尿病性肥胖有保护作用。还发现rs369143448多态性的G等位基因对糖尿病性肥胖有保护作用。结果表明,rs750556128多态性中携带A等位基因可能使糖尿病患者肥胖风险增加1.3倍。
本研究首次对这些多态性进行研究,为文献数据做出了重要贡献。