학술논문

Whole genome sequence analysis of pulmonary function and COPD in 19,996 multi-ethnic participants.
Document Type
article
Source
Nature communications. 11(1)
Subject
NHLBI Trans-Omics for Precision Medicine (TOPMed) Consortium
TOPMed Lung Working Group
Lung
Humans
Pulmonary Disease
Chronic Obstructive
Genetic Predisposition to Disease
Intracellular Signaling Peptides and Proteins
Calcium-Binding Proteins
Small Ubiquitin-Related Modifier Proteins
Follow-Up Studies
Feasibility Studies
Polymorphism
Single Nucleotide
Adult
Aged
Aged
80 and over
Middle Aged
African Americans
Female
Male
Protein Inhibitors of Activated STAT
Respiratory Physiological Phenomena
Genome-Wide Association Study
Genetic Loci
Alpha-Ketoglutarate-Dependent Dioxygenase FTO
Whole Genome Sequencing
and over
Polymorphism
Single Nucleotide
Pulmonary Disease
Chronic Obstructive
Language
Abstract
Chronic obstructive pulmonary disease (COPD), diagnosed by reduced lung function, is a leading cause of morbidity and mortality. We performed whole genome sequence (WGS) analysis of lung function and COPD in a multi-ethnic sample of 11,497 participants from population- and family-based studies, and 8499 individuals from COPD-enriched studies in the NHLBI Trans-Omics for Precision Medicine (TOPMed) Program. We identify at genome-wide significance 10 known GWAS loci and 22 distinct, previously unreported loci, including two common variant signals from stratified analysis of African Americans. Four novel common variants within the regions of PIAS1, RGN (two variants) and FTO show evidence of replication in the UK Biobank (European ancestry n ~ 320,000), while colocalization analyses leveraging multi-omic data from GTEx and TOPMed identify potential molecular mechanisms underlying four of the 22 novel loci. Our study demonstrates the value of performing WGS analyses and multi-omic follow-up in cohorts of diverse ancestry.