RT info:eu-repo/semantics/article T1 The effect of single-nucleotide polymorphisms at the ADIPOQ gene locus rs1501299 on metabolic parameters after 9 mo of a high-protein/low-carbohydrate versus a standard hypocaloric diet A1 Aller de la Fuente, Rocío A1 Izaola, Olatz A1 Primo, David A1 de Luis, Daniel Antonio AB Objective: Some adiponectin gene (ADIPOQ) single-nucleotide polymorphisms (SNPs) have been related tobasal and adiponectin levels and metabolic parameters. The aim of this study was to evaluate the effect ofthe genetic variant rs1501299 ADIPOQ gene on biochemical changes after weight loss secondary to a highprotein and low-carbohydrate diet versus a standard severe hypocaloric diet over 9 mo as the primaryendpoint.Methods: A white population of 270 obese patients was enrolled in a randomized clinical trial with two hypocaloric diets (high-protein and low carbohydrate diet [HP] versus standard diet [S]) over 9 mo of intervention. The statistical analysis was performed for the combined GT and TT as a group (T-allele carriers) and GGas second group (non T-allele carriers). Before and after 12 wk on each hypocaloric diet, an anthropometricevaluation, an assessment of nutritional intake, and a biochemical analysis were realized.Results: With both dietary interventions, body weight, body mass index (BMI), fat mass, waist circumference,systolic blood pressure, and leptin levels decreased. In non T-allele carriers after both diets, the decrease intotal cholesterol levels 12.3 § 2.2 mg/dL (T-allele carriers 6.9 § 2.1 mg/dL; P = 0.01 diet HP) and 12.2 §3.1 mg/dL (T-allele carriers 4.7 § 1.2 mg/dL; P = 0.02 after diet S), low-density lipoprotein cholesterol 13.2§ 2.7 mg/dL (T-allele carriers 6.1 § 2.1 mg/dL; P = 0.02 after diet HP) and 9.3 § 1.8 mg/dL (T-allele carriers 4.8 § 2.9 mg/dL; P = 0.01 after diet S), triacylglycerol levels 12.7 § 6.1 mg/dL (T-allele carriers 6 § 2.9mg/dL; P = 0.01 after diet HP) and 16.3 § 7.2 mg/dL (T-allele carriers 5.3 § 1.4 mg/dL; P = 0.03 after dietS), insulin levels 5 § 1.1 mUI/L (in T-allele 1.7 § 0.9 mUI/L; P = 0.02 after diet HP) and 3.2 1.1 mUI/L(T-allele carriers 0.7 § 0.7 mUI/L; P = 0.02 after diet S), and homeostatic model assessment of insulin resistance levels 0.4 § 0.2 units (T-allele group 0.1 § 0.1; P = 0.04 after diet HP) and 0.7 § 0.1 units (T-allelecarriers 0.1 § 0.5 mg/dL; P = 0.01 after diet S) was higher than T-allele carriers. Only no T-allele carriersshowed an increase in adiponectin levels after both diets.Conclusion: After two different hypocaloric diets during 9 mo of intervention, the GG genotype of an ADIPOQgene variant (rs1501299) is related to better improvement in adiponectin levels, insulin resistance, and lipidprofile than T-allele carriers SN 0899-9007 YR 2019 FD 2019 LK https://uvadoc.uva.es/handle/10324/64573 UL https://uvadoc.uva.es/handle/10324/64573 LA spa NO Nutrition. 2019 Sep;65:44-49 DS UVaDOC RD 21-may-2024