Genetic Epidemiology, Translational Neurogenomics, Psychiatric Genetics and Statistical Genetics Laboratories investigate the pattern of disease in families, particularly identical and non-identical twins, to assess the relative importance of genes and environment in a variety of important health problems.
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PMID
36525587
TITLE
Discovery of genomic loci associated with sleep apnoea risk through multi-trait GWAS analysis with snoring.
ABSTRACT
STUDY OBJECTIVES NlmCategory: OBJECTIVE
Despite its association with severe health conditions, the aetiology of sleep apnoea remains understudied. This study sought to identify genetic variants robustly associated with sleep apnoea risk.
METHODS NlmCategory: METHODS
Despite its association with severe health conditions, the aetiology of sleep apnoea remains understudied. This study sought to identify genetic variants robustly associated with sleep apnoea risk. We performed a genome-wide association study (GWAS) meta-analysis of sleep apnoea across five cohorts (NTotal=523,366), followed by a multi-trait analysis of GWAS (MTAG) to boost power, leveraging the high genetic correlation between sleep apnoea and snoring. We then adjusted our results for the genetic effects of body mass index (BMI) using multi-trait-based conditional & joint analysis (mtCOJO) and sought replication of lead hits in a large cohort of participants from 23andMe, Inc (NTotal=1,477,352; Ncases=175,522). We also explored genetic correlations with other complex traits and performed a phenome-wide screen for causally associated phenotypes using the latent causal variable method.
RESULTS NlmCategory: RESULTS
Despite its association with severe health conditions, the aetiology of sleep apnoea remains understudied. This study sought to identify genetic variants robustly associated with sleep apnoea risk. We performed a genome-wide association study (GWAS) meta-analysis of sleep apnoea across five cohorts (NTotal=523,366), followed by a multi-trait analysis of GWAS (MTAG) to boost power, leveraging the high genetic correlation between sleep apnoea and snoring. We then adjusted our results for the genetic effects of body mass index (BMI) using multi-trait-based conditional & joint analysis (mtCOJO) and sought replication of lead hits in a large cohort of participants from 23andMe, Inc (NTotal=1,477,352; Ncases=175,522). We also explored genetic correlations with other complex traits and performed a phenome-wide screen for causally associated phenotypes using the latent causal variable method. Our sleep apnoea meta-analysis identified five independent variants with evidence of association beyond genome-wide significance. After adjustment for BMI, only one genome-wide significant variant was identified. MTAG analyses uncovered 49 significant independent loci associated with sleep apnoea risk. Twenty-nine variants were replicated in the 23andMe GWAS adjusting for BMI. We observed genetic correlations with several complex traits, including multisite chronic pain, diabetes, eye disorders, high blood pressure, osteoarthritis, chronic obstructive pulmonary disease, and BMI-associated conditions.
CONCLUSION NlmCategory: CONCLUSIONS
Despite its association with severe health conditions, the aetiology of sleep apnoea remains understudied. This study sought to identify genetic variants robustly associated with sleep apnoea risk. We performed a genome-wide association study (GWAS) meta-analysis of sleep apnoea across five cohorts (NTotal=523,366), followed by a multi-trait analysis of GWAS (MTAG) to boost power, leveraging the high genetic correlation between sleep apnoea and snoring. We then adjusted our results for the genetic effects of body mass index (BMI) using multi-trait-based conditional & joint analysis (mtCOJO) and sought replication of lead hits in a large cohort of participants from 23andMe, Inc (NTotal=1,477,352; Ncases=175,522). We also explored genetic correlations with other complex traits and performed a phenome-wide screen for causally associated phenotypes using the latent causal variable method. Our sleep apnoea meta-analysis identified five independent variants with evidence of association beyond genome-wide significance. After adjustment for BMI, only one genome-wide significant variant was identified. MTAG analyses uncovered 49 significant independent loci associated with sleep apnoea risk. Twenty-nine variants were replicated in the 23andMe GWAS adjusting for BMI. We observed genetic correlations with several complex traits, including multisite chronic pain, diabetes, eye disorders, high blood pressure, osteoarthritis, chronic obstructive pulmonary disease, and BMI-associated conditions. Our study uncovered multiple genetic loci associated with sleep apnoea risk, thus increasing our understanding of the aetiology of this condition and its relationship with other complex traits.
© Sleep Research Society 2022. Published by Oxford University Press on behalf of the Sleep Research Society.
DATE PUBLISHED
2022 Dec 16
HISTORY
PUBSTATUS PUBSTATUSDATE
received 2022/02/18
entrez 2022/12/16 15:53
pubmed 2022/12/17 06:00
medline 2022/12/17 06:00
AUTHORS
NAME COLLECTIVENAME LASTNAME FORENAME INITIALS AFFILIATION AFFILIATIONINFO
Campos AI Campos Adrian I AI Institute for Molecular Bioscience, The University of Queensland, Brisbane QLD, Australia.
Ingold N Ingold Nathan N School of Biomedical Sciences, Faculty of Health, Queensland University of Technology, Brisbane, Queensland, Australia.
Huang Y Huang Yunru Y 23andMe, Inc., Sunnyvale, CA, USA.
Mitchell BL Mitchell Brittany L BL School of Biomedical Sciences, Faculty of Medicine, The University of Queensland, Brisbane, QLD, Australia.
Kho PF Kho Pik-Fang PF Division of Cardiovascular Medicine, Department of Medicine, Stanford University School of Medicine, Stanford, CA, USA.
Han X Han Xikun X Program in Genetic Epidemiology and Statistical Genetics, Harvard University T.H. Chan School of Public Health, Boston, MA, USA.
García-Marín LM García-Marín Luis M LM School of Biomedical Sciences, Faculty of Medicine, The University of Queensland, Brisbane, QLD, Australia.
Ong JS Ong Jue-Sheng JS QIMR Berghofer Medical Research Institute, Brisbane, QLD, Australia.
23andMe Research Team
Law MH Law Matthew H MH School of Biomedical Sciences, Faculty of Health, Queensland University of Technology, Brisbane, Queensland, Australia.
Yokoyama JS Yokoyama Jennifer S JS Weill Institute of Neurosciences, Department of Neurology, University of California, San Francisco, San Francisco.
Martin NG Martin Nicholas G NG QIMR Berghofer Medical Research Institute, Brisbane, QLD, Australia.
Dong X Dong Xianjun X Department of Neurology, Brigham & Women's Hospital and Harvard Medical School, Boston, MA, USA.
Cuellar-Partida G Cuellar-Partida Gabriel G 23andMe, Inc., Sunnyvale, CA, USA.
MacGregor S MacGregor Stuart S QIMR Berghofer Medical Research Institute, Brisbane, QLD, Australia.
Aslibekyan S Aslibekyan Stella S 23andMe, Inc., Sunnyvale, CA, USA.
Rentería ME Rentería Miguel E ME School of Biomedical Sciences, Faculty of Health, Queensland University of Technology, Brisbane, Queensland, Australia.
INVESTIGATORS
JOURNAL
VOLUME:
ISSUE:
TITLE: Sleep
ISOABBREVIATION: Sleep
YEAR: 2022
MONTH: Dec
DAY: 16
MEDLINEDATE:
SEASON:
CITEDMEDIUM: Internet
ISSN: 1550-9109
ISSNTYPE: Electronic
MEDLINE JOURNAL
MEDLINETA: Sleep
COUNTRY: United States
ISSNLINKING: 0161-8105
NLMUNIQUEID: 7809084
PUBLICATION TYPE
PUBLICATIONTYPE TEXT
Journal Article
COMMENTS AND CORRECTIONS
GRANTS
GENERAL NOTE
KEYWORDS
KEYWORD
GWAS
Sleep apnoea
genetics
snoring
MESH HEADINGS
SUPPLEMENTARY MESH
GENE SYMBOLS
CHEMICALS
OTHER ID's