FGF21 signalling pathway and metabolic traits - genetic association analysis.

Détails

ID Serval
serval:BIB_5B73EE29E69F
Type
Article: article d'un périodique ou d'un magazine.
Collection
Publications
Institution
Titre
FGF21 signalling pathway and metabolic traits - genetic association analysis.
Périodique
European Journal of Human Genetics
Auteur⸱e⸱s
Kaess B.M., Barnes T.A., Stark K., Charchar F.J., Waterworth D., Song K., Wang W.Y., Vollenweider P., Waeber G., Mooser V., Zukowska-Szczechowska E., Samani N.J., Hengstenberg C., Tomaszewski M.
ISSN
1476-5438[electronic], 1018-4813[linking]
Statut éditorial
Publié
Date de publication
2010
Volume
18
Numéro
12
Pages
1344-1348
Langue
anglais
Notes
Publication types: Journal Article
Résumé
Fibroblast growth factor 21 (FGF21) is a novel master regulator of metabolic profile. The biological actions of FGF21 are elicited upon its klotho beta (KLB)-facilitated binding to FGF receptor 1 (FGFR1), FGFR2 and FGFR3. We hypothesised that common polymorphisms in the FGF21 signalling pathway may be associated with metabolic risk. At the screening stage, we examined associations between 63 common single-nucleotide polymorphisms (SNPs) in five genes of this pathway (FGF21, KLB, FGFR1, FGFR2, FGFR3) and four metabolic phenotypes (LDL cholesterol - LDL-C, HDL-cholesterol - HDL-C, triglycerides and body mass index) in 629 individuals from Silesian Hypertension Study (SHS). Replication analyses were performed in 5478 unrelated individuals of the Swiss CoLaus cohort (imputed genotypes) and in 3030 directly genotyped individuals of the German Myocardial Infarction Family Study (GerMIFS). Of 54 SNPs that met quality control criteria after genotyping in SHS, 4 (rs4733946 and rs7012413 in FGFR1; rs2071616 in FGFR2 and rs7670903 in KLB) showed suggestive association with LDL-C (P=0.0006, P=0.0013, P=0.0055, P=0.011, respectively) and 1 (rs2608819 in KLB) was associated with body mass index (P=0.011); all with false discovery rate q<0.5. Of these, only one FGFR2 polymorphism (rs2071616) showed replicated association with LDL-C in both CoLaus (P=0.009) and men from GerMIFS (P=0.017). The direction of allelic effect of rs2071616 upon LDL-C was consistent in all examined populations. These data show that common genetic variations in FGFR2 may be associated with LDL-C in subjects of white European ancestry.
Mots-clé
Colaus Study
Pubmed
Web of science
Open Access
Oui
Création de la notice
01/12/2010 12:25
Dernière modification de la notice
20/08/2019 15:14
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