학술논문

A genome-wide approach accounting for body mass index identifies genetic variants influencing fasting glycemic traits and insulin resistance
Document Type
Original Paper
Author
Manning, Alisa KHivert, Marie-FranceScott, Robert AGrimsby, Jonna LBouatia-Naji, NabilaChen, HanRybin, DenisLiu, Ching-TiBielak, Lawrence FProkopenko, IngaAmin, NajafBarnes, DanielCadby, GemmaHottenga, Jouke-JanIngelsson, ErikJackson, Anne UJohnson, TobyKanoni, StavroulaLadenvall, ClaesLagou, VasilikiLahti, JariLecoeur, CecileLiu, YongmeiMartinez-Larrad, Maria TeresaMontasser, May ENavarro, PauPerry, John R BRasmussen-Torvik, Laura JSalo, PerttuSattar, NaveedShungin, DmitryStrawbridge, Rona JTanaka, Toshikovan Duijn, Cornelia MAn, Pingde Andrade, MarizaAndrews, Jeanette SAspelund, ThorAtalay, MustafaAulchenko, YuriiBalkau, BeverleyBandinelli, StefaniaBeckmann, Jacques SBeilby, John PBellis, ClaireBergman, Richard NBlangero, JohnBoban, MladenBoehnke, MichaelBoerwinkle, EricBonnycastle, Lori LBoomsma, Dorret IBorecki, Ingrid BBöttcher, YvonneBouchard, ClaudeBrunner, EricBudimir, DanijelaCampbell, HarryCarlson, OlgaChines, Peter SClarke, RobertCollins, Francis SCorbatón-Anchuelo, ArturoCouper, Davidde Faire, UlfDedoussis, George VDeloukas, PanosDimitriou, MariaEgan, Josephine MEiriksdottir, GudnyErdos, Michael REriksson, Johan GEury, ElodieFerrucci, LuigiFord, IanForouhi, Nita GFox, Caroline SFranzosi, Maria GraziaFranks, Paul WFrayling, Timothy MFroguel, PhilippeGalan, Pilarde Geus, EcoGigante, BrunaGlazer, Nicole LGoel, AnujGroop, LeifGudnason, VilmundurHallmans, GöranHamsten, AndersHansson, OlaHarris, Tamara BHayward, CarolineHeath, SimonHercberg, SergeHicks, Andrew AHingorani, AroonHofman, AlbertHui, JennieHung, JosephJarvelin, Marjo-RiittaJhun, Min AJohnson, Paul C DJukema, J WouterJula, AnttiKao, W HKaprio, JaakkoKardia, Sharon L RKeinanen-Kiukaanniemi, SirkkaKivimaki, MikaKolcic, IvanaKovacs, PeterKumari, MeenaKuusisto, JohannaKyvik, Kirsten OhmLaakso, MarkkuLakka, TimoLannfelt, LarsLathrop, G MarkLauner, Lenore JLeander, KarinLi, GuoLind, LarsLindstrom, JaanaLobbens, StéphaneLoos, Ruth J FLuan, Jian'anLyssenko, ValeriyaMägi, ReedikMagnusson, Patrik K EMarmot, MichaelMeneton, PierreMohlke, Karen LMooser, VincentMorken, Mario AMiljkovic, IvaNarisu, NarisuO'Connell, JeffOng, Ken KOostra, Ben APalmer, Lyle JPalotie, AarnoPankow, James SPeden, John FPedersen, Nancy LPehlic, MarinaPeltonen, LeenaPenninx, BrendaPericic, MarijanaPerola, MarkusPerusse, LouisPeyser, Patricia APolasek, OzrenPramstaller, Peter PProvince, Michael ARäikkönen, KatriRauramaa, RainerRehnberg, EmilRice, KenRotter, Jerome IRudan, IgorRuokonen, AimoSaaristo, TimoSabater-Lleal, MariaSalomaa, VeikkoSavage, David BSaxena, RichaSchwarz, PeterSeedorf, UdoSennblad, BengtSerrano-Rios, ManuelShuldiner, Alan RSijbrands, Eric J GSiscovick, David SSmit, Johannes HSmall, Kerrin SSmith, Nicholas LSmith, Albert VernonStančáková, AlenaStirrups, KathleenStumvoll, MichaelSun, Yan VSwift, Amy JTönjes, AnkeTuomilehto, JaakkoTrompet, StellaUitterlinden, Andre GUusitupa, MattiVikström, MaxVitart, VeroniqueVohl, Marie-ClaudeVoight, Benjamin FVollenweider, PeterWaeber, GerardWaterworth, Dawn MWatkins, HughWheeler, EleanorWiden, ElisabethWild, Sarah HWillems, Sara MWillemsen, GonnekeWilson, James FWitteman, Jacqueline C MWright, Alan FYaghootkar, HaniehZelenika, DianaZemunik, TatijanaZgaga, LinaWareham, Nicholas JMcCarthy, Mark IBarroso, InesWatanabe, Richard MFlorez, Jose CDupuis, JoséeMeigs, James BLangenberg, Claudia
Source
Nature Genetics. 44(6):659-669
Subject
Language
English
ISSN
1061-4036
1546-1718
Abstract
Claudia Langenberg, James Meigs and colleagues apply a joint meta-analysis approach that accounts for differences in body mass index to identify variants associated with glycemic traits. They report six new loci associated with fasting insulin levels and provide insights into the genetic basis of insulin resistance.
Recent genome-wide association studies have described many loci implicated in type 2 diabetes (T2D) pathophysiology and β-cell dysfunction but have contributed little to the understanding of the genetic basis of insulin resistance. We hypothesized that genes implicated in insulin resistance pathways might be uncovered by accounting for differences in body mass index (BMI) and potential interactions between BMI and genetic variants. We applied a joint meta-analysis approach to test associations with fasting insulin and glucose on a genome-wide scale. We present six previously unknown loci associated with fasting insulin at P < 5 × 10−8 in combined discovery and follow-up analyses of 52 studies comprising up to 96,496 non-diabetic individuals. Risk variants were associated with higher triglyceride and lower high-density lipoprotein (HDL) cholesterol levels, suggesting a role for these loci in insulin resistance pathways. The discovery of these loci will aid further characterization of the role of insulin resistance in T2D pathophysiology.