학술논문

Large-scale genomic analyses link reproductive aging to hypothalamic signaling, breast cancer susceptibility and BRCA1-mediated DNA repair.
Document Type
article
Author
Day, Felix RRuth, Katherine SThompson, Deborah JLunetta, Kathryn LPervjakova, NataliaChasman, Daniel IStolk, LisetteFinucane, Hilary KSulem, PatrickBulik-Sullivan, BrendanEsko, TõnuJohnson, Andrew DElks, Cathy EFranceschini, NoraHe, ChunyanAltmaier, ElisabethBrody, Jennifer AFranke, Lude LHuffman, Jennifer EKeller, Margaux FMcArdle, Patrick FNutile, TeresaPorcu, EleonoraRobino, AntoniettaRose, Lynda MSchick, Ursula MSmith, Jennifer ATeumer, AlexanderTraglia, MichelaVuckovic, DraganaYao, JieZhao, WeiAlbrecht, EvaAmin, NajafCorre, TanguyHottenga, Jouke-JanMangino, MassimoSmith, Albert VTanaka, ToshikoAbecasis, GoncaloAndrulis, Irene LAnton-Culver, HodaAntoniou, Antonis CArndt, VolkerArnold, Alice MBarbieri, CaterinaBeckmann, Matthias WBeeghly-Fadiel, AliciaBenitez, JavierBernstein, LeslieBielinski, Suzette JBlomqvist, CarlBoerwinkle, EricBogdanova, Natalia VBojesen, Stig EBolla, Manjeet KBorresen-Dale, Anne-LiseBoutin, Thibaud SBrauch, HiltrudBrenner, HermannBrüning, ThomasBurwinkel, BarbaraCampbell, ArchieCampbell, HarryChanock, Stephen JChapman, J RossChen, Yii-Der IdaChenevix-Trench, GeorgiaCouch, Fergus JCoviello, Andrea DCox, AngelaCzene, KamilaDarabi, HatefDe Vivo, ImmaculataDemerath, Ellen WDennis, JoeDevilee, PeterDörk, ThiloDos-Santos-Silva, IsabelDunning, Alison MEicher, John DFasching, Peter AFaul, Jessica DFigueroa, JonineFlesch-Janys, DieterGandin, IlariaGarcia, Melissa EGarcía-Closas, MontserratGiles, Graham GGirotto, Giorgia GGoldberg, Mark SGonzález-Neira, AnnaGoodarzi, Mark OGrove, Megan LGudbjartsson, Daniel FGuénel, PascalGuo, XiuqingHaiman, Christopher AHall, PerHamann, Ute
Source
Nature genetics. 47(11)
Subject
PRACTICAL consortium
kConFab Investigators
AOCS Investigators
Generation Scotland
EPIC-InterAct Consortium
LifeLines Cohort Study
Hypothalamus
Humans
Breast Neoplasms
Genetic Predisposition to Disease
BRCA1 Protein
Genomics
Age Factors
Signal Transduction
DNA Repair
Aging
Reproduction
Menopause
Genotype
Phenotype
Models
Genetic
Adult
Middle Aged
Female
Gene Regulatory Networks
Genetic Variation
Genome-Wide Association Study
Models
Genetic
Developmental Biology
Medical and Health Sciences
Biological Sciences
Language
Abstract
Menopause timing has a substantial impact on infertility and risk of disease, including breast cancer, but the underlying mechanisms are poorly understood. We report a dual strategy in ∼70,000 women to identify common and low-frequency protein-coding variation associated with age at natural menopause (ANM). We identified 44 regions with common variants, including two regions harboring additional rare missense alleles of large effect. We found enrichment of signals in or near genes involved in delayed puberty, highlighting the first molecular links between the onset and end of reproductive lifespan. Pathway analyses identified major association with DNA damage response (DDR) genes, including the first common coding variant in BRCA1 associated with any complex trait. Mendelian randomization analyses supported a causal effect of later ANM on breast cancer risk (∼6% increase in risk per year; P = 3 × 10(-14)), likely mediated by prolonged sex hormone exposure rather than DDR mechanisms.