J 2012

Variability in CNR1 locus influences protein intake and smoking status in the Central-European population

BIENERTOVÁ VAŠKŮ, Julie, Petr BIENERT, Lenka SLOVÁČKOVÁ, Lenka SÁBLÍKOVÁ, Zlata PISKÁČKOVÁ et. al.

Basic information

Original name

Variability in CNR1 locus influences protein intake and smoking status in the Central-European population

Authors

BIENERTOVÁ VAŠKŮ, Julie (203 Czech Republic, guarantor, belonging to the institution), Petr BIENERT (203 Czech Republic, belonging to the institution), Lenka SLOVÁČKOVÁ (203 Czech Republic, belonging to the institution), Lenka SÁBLÍKOVÁ (203 Czech Republic, belonging to the institution), Zlata PISKÁČKOVÁ (203 Czech Republic, belonging to the institution), Martin FOREJT (203 Czech Republic, belonging to the institution), Zbyněk ŠPLÍCHAL (203 Czech Republic, belonging to the institution), Filip ZLÁMAL (203 Czech Republic, belonging to the institution) and Anna VAŠKŮ (203 Czech Republic, belonging to the institution)

Edition

Nutritional Neuroscience, Anglie, W. S. Maney and Son, Ltd, 2012, 1028-415X

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

30000 3. Medical and Health Sciences

Country of publisher

Netherlands

Confidentiality degree

není předmětem státního či obchodního tajemství

Impact factor

Impact factor: 1.647

RIV identification code

RIV/00216224:14110/12:00060422

Organization unit

Faculty of Medicine

UT WoS

000306436000002

Keywords in English

Endocannabinoids; SNP; Dietary composition; Macronutrients; Gene

Tags

International impact
Změněno: 20/8/2012 11:43, Mgr. Michal Petr

Abstract

V originále

Objectives: The endocannabinoid receptor 1 (CB1) is encoded by the CNR1 gene and has been recently recognized to play an important role in the regulation of satiety and feeding behaviour with a huge potential of modulating metabolic response and feeding control. The aim of the study was to investigate the potential of three selected single nucleotide polymorphisms (SNPs) in the CNR1 locus on native dietary composition in the Central-European Caucasian population. Methods: A total of 258 unrelated individuals originating from the Central-European Caucasian population were enrolled into the study and rs1049353, rs12720071, and rs806368 polymorphisms in CNR1 locus were examined in these individuals using PCR-based methodology. Body composition was assessed using a bioimpedance method, various anthropometric parameters were investigated (waist and hip circumference, skin folds), and native dietary composition was analysed using 7-day food records as well as a food frequency questionnaire. Results: Allelic variations and common haplotypes in the CNR1 gene were associated with the daily intake of proteins, fluids, and fibre, regardless of the physical activity of the individuals. The common haplotype in the CNR1 gene was associated with self-reported smoking (number of cigarettes per day, smoking years). Discussion: Our results indicate that specific genetic variations in the CNR1 gene may act as susceptibility markers for specific dietary composition in the Central-European population.

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