PMID- 25948074 OWN - NLM STAT- MEDLINE DCOM- 20160425 LR - 20181113 IS - 1559-0100 (Electronic) IS - 1355-008X (Linking) VI - 49 IP - 3 DP - 2015 Aug TI - Associations between a common variant near the MC4R gene and serum triglyceride levels in an obese pediatric cohort. PG - 653-8 LID - 10.1007/s12020-015-0616-8 [doi] AB - Polymorphisms near the MC4R gene may be related to an increased risk for obesity, but studies of variations in this gene and its relation to cardiometabolic profiles and food intake are scarce and controversial. The aim of this study is to evaluate the influence of the variants rs12970134 and rs17782313 near the MC4R gene in food intake, binge eating (BE) behavior, anthropometric parameters, body composition, metabolic profile, and cardiometabolic risk factors in obese children and adolescents. This is a cross-sectional study that included obese children and adolescents. We evaluated anthropometric, metabolic parameters and cardiometabolic risk factors, including hypertension, impaired fasting glucose, hypertriglyceridemia, and low HDL-cholesterol. BE was assessed through the BE scale, and a 24-h recall was used to evaluate total caloric intake and percentage of macronutrients and types of dietary fat. The MC4R variants rs12970134 and rs17782313 were genotyped using TaqMan assay. To assess the magnitude of risk, a logistic regression adjusted for Z-BMI, age, and gender was performed, adopting the significance level of 0.05. The study included 518 subjects (52.1 % girls, 12.7 +/- 2.7 years old, Z-BMI = 3.24 +/- 0.57). Carriers of the variant rs17782313 exhibit increased triglyceride levels (108 +/- 48 vs. 119 +/- 54, p = 0.034) and an increased risk of hypertriglyceridemia (OR 1.985, 95 % CI 1.288-3.057, p = 0.002). There was no association of the SNP rs12970134 with clinical, metabolic, or nutritional parameters. The variant rs12970134 and rs17782313 did not influence food intake or the presence of BE. The variant rs17782313 is associated with an increased risk of hypertriglyceridemia in obese children and adolescents. FAU - Fernandes, Ariana Ester AU - Fernandes AE AD - League of Childhood Obesity, Service of Endocrinology and Metabolism, Faculty of Medicine, Hospital das Clinicas, University of Sao Paulo, Av. Dr. Eneas de Carvalho Aguiar, 255, 7 masculine andar, sala 7037, Sao Paulo, SP, 05403-000, Brazil, ariana@usp.br. FAU - de Melo, Maria Edna AU - de Melo ME FAU - Fujiwara, Clarissa Tamie Hiwatashi AU - Fujiwara CT FAU - Pioltine, Marina Brosso AU - Pioltine MB FAU - Matioli, Sergio Russo AU - Matioli SR FAU - Santos, Aritania AU - Santos A FAU - Cercato, Cintia AU - Cercato C FAU - Halpern, Alfredo AU - Halpern A FAU - Mancini, Marcio C AU - Mancini MC LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20150507 PL - United States TA - Endocrine JT - Endocrine JID - 9434444 RN - 0 (MC4R protein, human) RN - 0 (Receptor, Melanocortin, Type 4) RN - 0 (Triglycerides) RN - 9007-49-2 (DNA) SB - IM MH - Adolescent MH - Anthropometry MH - Binge-Eating Disorder/genetics/psychology MH - Body Composition/genetics MH - Child MH - Cohort Studies MH - Cross-Sectional Studies MH - DNA/genetics MH - Eating/genetics MH - Female MH - Gene Frequency MH - Genetic Variation MH - Humans MH - Male MH - Obesity/*blood/*genetics/psychology MH - Polymorphism, Genetic MH - Polymorphism, Single Nucleotide/genetics MH - Receptor, Melanocortin, Type 4/*genetics MH - Risk Factors MH - Triglycerides/*blood MH - Young Adult EDAT- 2015/05/08 06:00 MHDA- 2016/04/26 06:00 CRDT- 2015/05/08 06:00 PHST- 2015/01/30 00:00 [received] PHST- 2015/04/21 00:00 [accepted] PHST- 2015/05/08 06:00 [entrez] PHST- 2015/05/08 06:00 [pubmed] PHST- 2016/04/26 06:00 [medline] AID - 10.1007/s12020-015-0616-8 [doi] PST - ppublish SO - Endocrine. 2015 Aug;49(3):653-8. doi: 10.1007/s12020-015-0616-8. Epub 2015 May 7.