New loci associated with birth weight identify genetic links between intrauterine growth and adult height and metabolism.
Data(s) |
01/12/2013
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Resumo |
Birth weight within the normal range is associated with a variety of adult-onset diseases, but the mechanisms behind these associations are poorly understood. Previous genome-wide association studies of birth weight identified a variant in the ADCY5 gene associated both with birth weight and type 2 diabetes and a second variant, near CCNL1, with no obvious link to adult traits. In an expanded genome-wide association meta-analysis and follow-up study of birth weight (of up to 69,308 individuals of European descent from 43 studies), we have now extended the number of loci associated at genome-wide significance to 7, accounting for a similar proportion of variance as maternal smoking. Five of the loci are known to be associated with other phenotypes: ADCY5 and CDKAL1 with type 2 diabetes, ADRB1 with adult blood pressure and HMGA2 and LCORL with adult height. Our findings highlight genetic links between fetal growth and postnatal growth and metabolism. |
Identificador |
http://serval.unil.ch/?id=serval:BIB_9BEFC7CAA18D isbn:1546-1718 (Electronic) pmid:23202124 doi:10.1038/ng.2477 isiid:000313164100014 |
Idioma(s) |
en |
Fonte |
Nature Genetics, vol. 45, no. 1, pp. 76-82 |
Palavras-Chave | #Adult; Birth Weight/genetics; Blood Pressure/genetics; Body Height/genetics; Diabetes Mellitus, Type 2/genetics; Female; Fetal Development/genetics; Genetic Linkage; Genetic Predisposition to Disease; Genome-Wide Association Study; Humans; Infant, Newborn; Male; Meta-Analysis as Topic; Polymorphism, Single Nucleotide; Quantitative Trait Loci |
Tipo |
info:eu-repo/semantics/article article |