학술논문

Genetic architecture of subcortical brain structures in 38,851 individuals
Document Type
article
Author
Satizabal, Claudia LAdams, Hieab HHHibar, Derrek PWhite, Charles CKnol, Maria JStein, Jason LScholz, MarkusSargurupremraj, MuralidharanJahanshad, NedaRoshchupkin, Gennady VSmith, Albert VBis, Joshua CJian, XueqiuLuciano, MichelleHofer, EdithTeumer, Alexandervan der Lee, Sven JYang, JingyunYanek, Lisa RLee, Tom VLi, ShuoHu, YanhuiKoh, Jia YuEicher, John DDesrivières, SylvaneArias-Vasquez, AlejandroChauhan, GaneshAthanasiu, LaviniaRentería, Miguel EKim, SungeunHoehn, DavidArmstrong, Nicola JChen, QiangHolmes, Avram Jden Braber, AnoukKloszewska, IwonaAndersson, MicaelEspeseth, ThomasGrimm, OliverAbramovic, LucijaAlhusaini, SaudMilaneschi, YuriPapmeyer, MartinaAxelsson, TomasEhrlich, StefanRoiz-Santiañez, RobertoKraemer, BerndHåberg, Asta KJones, Hannah JPike, G BruceStein, Dan JStevens, AllisonBralten, JanitaVernooij, Meike WHarris, Tamara BFilippi, IrinaWitte, A VeronicaGuadalupe, TulioWittfeld, KatharinaMosley, Thomas HBecker, James TDoan, Nhat TrungHagenaars, Saskia PSaba, YasamanCuellar-Partida, GabrielAmin, NajafHilal, SaimaNho, KwangsikMirza-Schreiber, NazaninArfanakis, KonstantinosBecker, Diane MAmes, DavidGoldman, Aaron LLee, Phil HBoomsma, Dorret ILovestone, SimonGiddaluru, SudheerLe Hellard, StephanieMattheisen, ManuelBohlken, Marc MKasperaviciute, DaliaSchmaal, LianneLawrie, Stephen MAgartz, IngridWalton, EstherTordesillas-Gutierrez, DianaDavies, Gareth EShin, JeanIpser, Jonathan CVinke, Louis NHoogman, MartineJia, TianyeBurkhardt, RalphKlein, MariekeCrivello, FabriceJanowitz, DeborahCarmichael, OwenHaukvik, Unn KAribisala, Benjamin SSchmidt, Helena
Source
Nature Genetics. 51(11)
Subject
Biological Sciences
Genetics
Neurosciences
Biotechnology
Mental Health
Human Genome
Brain Disorders
Aetiology
2.1 Biological and endogenous factors
Neurological
Adult
Aged
Animals
Brain
Cohort Studies
Drosophila melanogaster
Genetic Variation
Genome-Wide Association Study
Humans
Magnetic Resonance Imaging
Middle Aged
Neurodevelopmental Disorders
Organ Size
Medical and Health Sciences
Developmental Biology
Agricultural biotechnology
Bioinformatics and computational biology
Language
Abstract
Subcortical brain structures are integral to motion, consciousness, emotions and learning. We identified common genetic variation related to the volumes of the nucleus accumbens, amygdala, brainstem, caudate nucleus, globus pallidus, putamen and thalamus, using genome-wide association analyses in almost 40,000 individuals from CHARGE, ENIGMA and UK Biobank. We show that variability in subcortical volumes is heritable, and identify 48 significantly associated loci (40 novel at the time of analysis). Annotation of these loci by utilizing gene expression, methylation and neuropathological data identified 199 genes putatively implicated in neurodevelopment, synaptic signaling, axonal transport, apoptosis, inflammation/infection and susceptibility to neurological disorders. This set of genes is significantly enriched for Drosophila orthologs associated with neurodevelopmental phenotypes, suggesting evolutionarily conserved mechanisms. Our findings uncover novel biology and potential drug targets underlying brain development and disease.