학술논문

Meta-analysis of genome-wide association studies identifies six new Loci for serum calcium concentrations.
Document Type
article
Author
Conall M O'SeaghdhaHongsheng WuQiong YangKaren KapurIdris GuessousAnnie Mercier ZuberAnna KöttgenCandice StoudmannAlexander TeumerZoltán KutalikMassimo ManginoAbbas DehghanWeihua ZhangGudny EiriksdottirGuo LiToshiko TanakaLaura PortasLorna M LopezCaroline HaywardKurt LohmanKoichi MatsudaSandosh PadmanabhanDmitri FirsovRossella SoriceSheila UliviA Catharina BrockhausMarcus E KleberAnubha MahajanFlorian D ErnstVilmundur GudnasonLenore J LaunerAurelien MaceEric BoerwinckleDan E ArkingChizu TanikawaYusuke NakamuraMorris J BrownJean-Michel GaspozJean-Marc ThelerDavid S SiscovickBruce M PsatySven BergmannPeter VollenweiderVeronique VitartAlan F WrightTatijana ZemunikMladen BobanIvana KolcicPau NavarroEdward M BrownKarol EstradaJingzhong DingTamara B HarrisStefania BandinelliDena HernandezAndrew B SingletonGiorgia GirottoDaniela RuggieroAdamo Pio d'AdamoAntonietta RobinoThomas MeitingerChrista MeisingerGail DaviesJohn M StarrJohn C ChambersBernhard O BoehmBernhard R WinkelmannJie HuangFederico MurgiaSarah H WildHarry CampbellAndrew P MorrisOscar H FrancoAlbert HofmanAndre G UitterlindenFernando RivadeneiraUwe VölkerAnke HannemannReiner BiffarWolfgang HoffmannSo-Youn ShinPierre LescuyerHughes HenryClaudia SchurmannSUNLIGHT ConsortiumGEFOS ConsortiumPatricia B MunroePaolo GaspariniNicola PirastuMarina CiulloChristian GiegerWinfried MärzLars LindTim D SpectorAlbert V SmithIgor RudanJames F WilsonOzren PolasekIan J DearyMario PirastuLuigi FerrucciYongmei LiuBryan KestenbaumJaspal S KoonerJacqueline C M WittemanMatthias NauckW H Linda KaoHenri WallaschofskiOlivier BonnyCaroline S FoxMurielle Bochud
Source
PLoS Genetics, Vol 9, Iss 9, p e1003796 (2013)
Subject
Genetics
QH426-470
Language
English
ISSN
1553-7390
1553-7404
Abstract
Calcium is vital to the normal functioning of multiple organ systems and its serum concentration is tightly regulated. Apart from CASR, the genes associated with serum calcium are largely unknown. We conducted a genome-wide association meta-analysis of 39,400 individuals from 17 population-based cohorts and investigated the 14 most strongly associated loci in ≤ 21,679 additional individuals. Seven loci (six new regions) in association with serum calcium were identified and replicated. Rs1570669 near CYP24A1 (P = 9.1E-12), rs10491003 upstream of GATA3 (P = 4.8E-09) and rs7481584 in CARS (P = 1.2E-10) implicate regions involved in Mendelian calcemic disorders: Rs1550532 in DGKD (P = 8.2E-11), also associated with bone density, and rs7336933 near DGKH/KIAA0564 (P = 9.1E-10) are near genes that encode distinct isoforms of diacylglycerol kinase. Rs780094 is in GCKR. We characterized the expression of these genes in gut, kidney, and bone, and demonstrate modulation of gene expression in bone in response to dietary calcium in mice. Our results shed new light on the genetics of calcium homeostasis.