학술논문

Rare genetic variants explain missing heritability in smoking.
Document Type
article
Author
Jang, Seon-KyeongEvans, LukeFialkowski, AllisonArnett, Donna KAshley-Koch, Allison EBarnes, Kathleen CBecker, Diane MBis, Joshua CBlangero, JohnBleecker, Eugene RBoorgula, Meher PreethiBowden, Donald WBrody, Jennifer ACade, Brian EJenkins, Brenda W CampbellCarson, April PChavan, SameerCupples, L AdrienneCuster, BrianDamrauer, Scott MDavid, Sean Pde Andrade, MarizaDinardo, Carla LFingerlin, Tasha EFornage, MyriamFreedman, Barry IGarrett, Melanie EGharib, Sina AGlahn, David CHaessler, JeffreyHeckbert, Susan RHokanson, John EHou, LifangHwang, Shih-JenHyman, Matthew CJudy, RenaeJustice, Anne EKaplan, Robert CKardia, Sharon LRKelly, ShannonKim, WonjiKooperberg, CharlesLevy, DanielLloyd-Jones, Donald MLoos, Ruth JFManichaikul, Ani WGladwin, Mark TMartin, Lisa WarsingerNouraie, MehdiMelander, OlleMeyers, Deborah AMontgomery, Courtney GNorth, Kari EOelsner, Elizabeth CPalmer, Nicholette DPayton, MarinellePeljto, Anna LPeyser, Patricia APreuss, MichaelPsaty, Bruce MQiao, DandiRader, Daniel JRafaels, NicholasRedline, SusanReed, Robert MReiner, Alexander PRich, Stephen SRotter, Jerome ISchwartz, David AShadyab, Aladdin HSilverman, Edwin KSmith, Nicholas LSmith, J GustavSmith, Albert VSmith, Jennifer ATang, WeihongTaylor, Kent DTelen, Marilyn JVasan, Ramachandran SGordeuk, Victor RWang, ZheWiggins, Kerri LYanek, Lisa RYang, Ivana VYoung, Kendra AYoung, Kristin LZhang, YingzeLiu, Dajiang JKeller, Matthew CVrieze, Scott
Source
Nature human behaviour. 6(11)
Subject
Smoking
Gene Frequency
Phenotype
Polymorphism
Single Nucleotide
Genome-Wide Association Study
Tobacco
Genetics
Tobacco Smoke and Health
Human Genome
Cancer
Language
Abstract
Common genetic variants explain less variation in complex phenotypes than inferred from family-based studies, and there is a debate on the source of this 'missing heritability'. We investigated the contribution of rare genetic variants to tobacco use with whole-genome sequences from up to 26,257 unrelated individuals of European ancestries and 11,743 individuals of African ancestries. Across four smoking traits, single-nucleotide-polymorphism-based heritability ([Formula: see text]) was estimated from 0.13 to 0.28 (s.e., 0.10-0.13) in European ancestries, with 35-74% of it attributable to rare variants with minor allele frequencies between 0.01% and 1%. These heritability estimates are 1.5-4 times higher than past estimates based on common variants alone and accounted for 60% to 100% of our pedigree-based estimates of narrow-sense heritability ([Formula: see text], 0.18-0.34). In the African ancestry samples, [Formula: see text] was estimated from 0.03 to 0.33 (s.e., 0.09-0.14) across the four smoking traits. These results suggest that rare variants are important contributors to the heritability of smoking.