1. Elevated Serum Levels of Adropin in Patients with Type 2 Diabetes Mellitus and its Association with Insulin Resistance
- Author
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Ahmad Hosseini, Solaleh Emamgholipour, Farideh Razi, Manouchehr Nakhjavani, Taghi Golmohammadi, and Mehrnoosh Shanaki
- Subjects
0301 basic medicine ,medicine.medical_specialty ,endocrine system diseases ,business.industry ,nutritional and metabolic diseases ,Type 2 Diabetes Mellitus ,030209 endocrinology & metabolism ,Lipid metabolism ,General Medicine ,medicine.disease ,Obesity ,General Biochemistry, Genetics and Molecular Biology ,Pathogenesis ,03 medical and health sciences ,030104 developmental biology ,0302 clinical medicine ,Insulin resistance ,Endocrinology ,Interquartile range ,Diabetes mellitus ,Internal medicine ,Medicine ,General Agricultural and Biological Sciences ,business ,Hormone - Abstract
"Evidence suggests a hormone peptide named adropin, is involved in lipid metabolism, insulin resistance, and obesity. However, its role in pathogenesis of type 2 diabetes mellitus (T2DM) is still unclear in humans. Therefore, we investigated whether adropin levels are altered in T2DM patients, and evaluated its association with diabetes- related parameters. Men with T2DM (n=40) and age-matched healthy men (n=40) were participated in case-control study. Serum adropin levels were determined by ELISA. Adropin levels were found to be significantly (p=0.004) higher in T2DM patients (median=2.5ng/ml; interquartile range=1.28ng/ml) compared to healthy controls (Median=1.9ng/ml; interquartile range =0.6ng/ml). Adropin was inversely correlated with FBG (Spearman's rho= -0.335; p=0.017) in T2DM patients and was also negatively correlated with HOMA-IR (Spearman's rho= -0.391; p=0.024). Adropin i³ 2.25 ng/ml was the best cut-off point to differentiate T2DM patients from healthy controls (sensitivity= 57.5%; specificity= 82.5%; positive predictive value=76.67%; negative predictive value=66%). We showed that T2DM patients have higher adropin levels, and serum level of adropin is inversely associated with insulin resistance; therefore indicating a close association between adropin and T2DM. However, further studies are necessary to establish the role of adropin in diabetes."
- Published
- 2016
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