J 2010

Genotype X nutrient association of common polymorphisms in obesity-related genes with food preferences and time structure of energy intake

BIENERTOVÁ VAŠKŮ, Julie, Petr BIENERT, Martin FOREJT, Josef TOMANDL, Zuzana DERFLEROVÁ BRÁZDOVÁ et. al.

Základní údaje

Originální název

Genotype X nutrient association of common polymorphisms in obesity-related genes with food preferences and time structure of energy intake

Autoři

BIENERTOVÁ VAŠKŮ, Julie (203 Česká republika, garant, domácí), Petr BIENERT (203 Česká republika, domácí), Martin FOREJT (203 Česká republika, domácí), Josef TOMANDL (203 Česká republika, domácí), Zuzana DERFLEROVÁ BRÁZDOVÁ (203 Česká republika, domácí) a Anna VAŠKŮ (203 Česká republika, domácí)

Vydání

BRITISH JOURNAL OF NUTRITION, 2010, 0007-1145

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

30202 Endocrinology and metabolism

Stát vydavatele

Velká Británie a Severní Irsko

Utajení

není předmětem státního či obchodního tajemství

Impakt faktor

Impact factor: 3.072

Kód RIV

RIV/00216224:14110/10:00056890

Organizační jednotka

Lékařská fakulta

UT WoS

000274689400008

Klíčová slova anglicky

Adipokines; Polymorphisms; Obesity; Nutrition; Feeding behaviour

Příznaky

Mezinárodní význam
Změněno: 6. 6. 2012 08:55, doc. RNDr. Josef Tomandl, Ph.D.

Anotace

V originále

Personal food preferences can either enhance or Suppress the development of obesity and the selection and proportion of macronutrients in the diet seem to have a heritable component. In the present study, we therefore focused on dietary composition as a specific trait related to obesity and we determined whether genetic variations in leptin (LEP), LEP receptor (LEPR), adiponectin (ADIPOQ), IL-6 and pro-opiomelanocortin (POMC) underlie specific native food preferences and obesity-related anthropometric parameters. The total of 409 individuals of Czech Caucasian origin were enrolled into the present study and 7 d food records were obtained from the study subjects along with selected anthropometric measurements. In a subset of study subjects, plasma levels of ADIPOQ, LEP and soluble LEPR were measured. Independently of the BMI of the individuals, common variations in LEP and LEPR genes were associated with specific eating patterns, mainly with respect to timing of eating. The LEP + 19A/G polymorphism served as an independent predictor for BMI, percentage of body fat and skinfold thickness and significantly affected the time structure of the daily energy intake. The POMC RsaI polymorphism was associated with percentage of body fat. The ADIPOQ 45 T/G polymorphism was associated with the thickness of the subscapular skinfold. The LEPR Gln223Arg polymorphism was associated with multiple parameters, including diastolic blood pressure, meal sizes during the day and plasma ADIPOQ levels. In a separate analysis, soluble leptin receptor (sObR) plasma levels and LEP:sObR ratio were significantly correlated with systolic blood pressure (beta = -0-66, P=0.002; beta = -1.23, P=0.02) and sObR plasma levels also served as an independent predictor for diastolic blood pressure (beta = - 0.50; P=0-04). To conclude, we report common allelic variants associated with specific feeding behaviour and obesity-related anthropometric traits. Moreover, we identified allelic variants that significantly influence the time structure of food intake during the day.