Genetic variation near IRS1 associates with reduced adiposity and an impaired metabolic profile.

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Etat: Public
Version: de l'auteur⸱e
ID Serval
serval:BIB_342B86FD2B66
Type
Article: article d'un périodique ou d'un magazine.
Collection
Publications
Institution
Titre
Genetic variation near IRS1 associates with reduced adiposity and an impaired metabolic profile.
Périodique
Nature Genetics
Auteur⸱e⸱s
Kilpeläinen T.O., Zillikens M.C., Stančákova A., Finucane F.M., Ried J.S., Langenberg C., Zhang W., Beckmann J.S., Luan J., Vandenput L., Styrkarsdottir U., Zhou Y., Smith A.V., Zhao J.H., Amin N., Vedantam S., Shin S.Y., Haritunians T., Fu M., Feitosa M.F., Kumari M., Halldorsson B.V., Tikkanen E., Mangino M., Hayward C., Song C., Arnold A.M., Aulchenko Y.S., Oostra B.A., Campbell H., Cupples L.A., Davis K.E., Döring A., Eiriksdottir G., Estrada K., Fernández-Real J.M., Garcia M., Gieger C., Glazer N.L., Guiducci C., Hofman A., Humphries S.E., Isomaa B., Jacobs L.C., Jula A., Karasik D., Karlsson M.K., Khaw K.T., Kim L.J., Kivimäki M., Klopp N., Kühnel B., Kuusisto J., Liu Y., Ljunggren O., Lorentzon M., Luben R.N., McKnight B., Mellström D., Mitchell B.D., Mooser V., Moreno J.M., Männistö S., O'Connell J.R., Pascoe L., Peltonen L., Peral B., Perola M., Psaty B.M., Salomaa V., Savage D.B., Semple R.K., Skaric-Juric T., Sigurdsson G., Song K.S., Spector T.D., Syvänen A.C., Talmud P.J., Thorleifsson G., Thorsteinsdottir U., Uitterlinden A.G., van Duijn C.M., Vidal-Puig A., Wild S.H., Wright A.F., Clegg D.J., Schadt E., Wilson J.F., Rudan I., Ripatti S., Borecki I.B., Shuldiner A.R., Ingelsson E., Jansson J.O., Kaplan R.C., Gudnason V., Harris T.B., Groop L., Kiel D.P., Rivadeneira F., Walker M., Barroso I., Vollenweider P., Waeber G., Chambers J.C., Kooner J.S., Soranzo N., Hirschhorn J.N., Stefansson K., Wichmann H.E., Ohlsson C., O'Rahilly S., Wareham N.J., Speliotes E.K., Fox C.S., Laakso M., Loos R.J.
ISSN
1546-1718 (Electronic)
ISSN-L
1061-4036
Statut éditorial
Publié
Date de publication
2011
Volume
43
Numéro
8
Pages
753-760
Langue
anglais
Notes
Publication types: Journal Article ; Research Support, N.I.H., Extramural ; Research Support, Non-U.S. Gov't ; Research Support, U.S. Gov't, Non-P.H.S. ; Research Support, U.S. Gov't, P.H.S.
Publication Status: epublish
Résumé
Genome-wide association studies have identified 32 loci influencing body mass index, but this measure does not distinguish lean from fat mass. To identify adiposity loci, we meta-analyzed associations between ∼2.5 million SNPs and body fat percentage from 36,626 individuals and followed up the 14 most significant (P < 10(-6)) independent loci in 39,576 individuals. We confirmed a previously established adiposity locus in FTO (P = 3 × 10(-26)) and identified two new loci associated with body fat percentage, one near IRS1 (P = 4 × 10(-11)) and one near SPRY2 (P = 3 × 10(-8)). Both loci contain genes with potential links to adipocyte physiology. Notably, the body-fat-decreasing allele near IRS1 is associated with decreased IRS1 expression and with an impaired metabolic profile, including an increased visceral to subcutaneous fat ratio, insulin resistance, dyslipidemia, risk of diabetes and coronary artery disease and decreased adiponectin levels. Our findings provide new insights into adiposity and insulin resistance.
Mots-clé
Adiponectin/blood, Adiposity/genetics, Alleles, Body Fat Distribution, Body Mass Index, Body Weight, Female, Genetic Variation/genetics, Genome-Wide Association Study, Humans, Insulin Receptor Substrate Proteins/genetics, Intracellular Signaling Peptides and Proteins/genetics, Male, Meta-Analysis as Topic, Metabolome/genetics, Obesity/genetics, Polymorphism, Single Nucleotide/genetics, Subcutaneous Fat
Pubmed
Web of science
Création de la notice
29/06/2011 10:21
Dernière modification de la notice
20/08/2019 14:20
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