RT info:eu-repo/semantics/article T1 Role of the rs10401670 variant in the resistin gene on the metabolic response after weight loss secondary to a high‐fat hypocaloric diet with a Mediterranean pattern A1 Luis Román, Daniel Antonio de A1 Aller de la Fuente, Rocío A1 Izaola Jauregui, Olatz A1 Primo Martín, David K1 High‐fat hypocaloric diet K1 Insulin resistance K1 Resistin K1 rs10401670 gene variant K1 32 Ciencias Médicas AB Background:The single nucleotide polymorphism (SNP) (rs10401670) of theRETNgene has been associated with metabolic disorder in obese subjects andhas scarcely been evaluated after dietary interventions. The present studyaimed to analyse the effects of thers10401670 RETNgene polymorphismon metabolic changes secondary to weight loss and secondary to a high‐fathypocaloric diet with a Mediterranean dietary pattern.Methods:A Caucasian population comprising 284 obese patients withoutdiabetes mellitus was analysed. Before and after 3 months of a high‐fathypocaloric diet with a Mediterranean pattern, an anthropometric evaluation,an assessment of nutritional intake and a biochemical analysis were per-formed. A statistical analysis was conducted for the combinedCTandTTas agroup and for wild‐typeCCas a second group.Results:Decreases in weight, body mass index (BMI), fat mass, systolic bloodpressure and waist circumference were similar in both genotypes groups. InTallele carriers, insulin, homeostatic model assessment for insulin resistance(HOMA‐IR), triglycerides and C‐reactive protein levels were decreased.The decrease in these parameters was statistically significant for triglycerides(−22.3 ± 9.3 mg dl–1:p= 0.03), C‐reactive protein (−2.8 ± 0.5 mg dl–1:p= 0.03), insulin (−7.4 ± 2.9 mUI L–1:p= 0.03) and HOMA‐IR (−2.4 ± 1.0:p= 0.02). Leptin levels were decreased in both genotypes groups after thehypocaloric diet, as well as the anthropometric parameters BMI, weight, waistcircumference and fat mass. Resistin and adiponectin levels remained un-changed in both groups.Conclusions:In the present study, we have detected a significant associationbetween theTallele of this SNP and a better response of insulin resistance,triglycerides and C‐reactive protein compared to nonTallele carriers afterweight loss with a high‐fat hypocaloric diet and a Mediterranean diet. PB Wiley SN 0952-3871 YR 2021 FD 2021 LK https://uvadoc.uva.es/handle/10324/51185 UL https://uvadoc.uva.es/handle/10324/51185 LA eng NO Journal of Human Nutrition and Dietetics, 2021, p. 1-9 NO Producción Científica DS UVaDOC RD 28-abr-2024