학술논문

Meta-analysis of three genome-wide association studies identifies susceptibility loci for colorectal cancer at 1q41, 3q26.2, 12q13.13 and 20q13.33.
Document Type
article
Source
Nature genetics. 42(11)
Subject
COGENT Consortium
CORGI Consortium
COIN Collaborative Group
COINB Collaborative Group
Chromosomes
Human
Pair 1
Chromosomes
Human
Pair 3
Chromosomes
Human
Pair 12
Chromosomes
Human
Pair 13
Humans
Colorectal Neoplasms
Genetic Predisposition to Disease
Oligonucleotide Array Sequence Analysis
Odds Ratio
Risk Assessment
Chromosome Mapping
Genotype
Polymorphism
Single Nucleotide
Female
Male
Meta-Analysis as Topic
Genome-Wide Association Study
Chromosomes
Human
Pair 1
Pair 3
Pair 12
Pair 13
Polymorphism
Single Nucleotide
Developmental Biology
Biological Sciences
Medical and Health Sciences
Language
Abstract
Genome-wide association studies (GWAS) have identified ten loci harboring common variants that influence risk of developing colorectal cancer (CRC). To enhance the power to identify additional CRC risk loci, we conducted a meta-analysis of three GWAS from the UK which included a total of 3,334 affected individuals (cases) and 4,628 controls followed by multiple validation analyses including a total of 18,095 cases and 20,197 controls. We identified associations at four new CRC risk loci: 1q41 (rs6691170, odds ratio (OR) = 1.06, P = 9.55 × 10⁻¹⁰ and rs6687758, OR = 1.09, P = 2.27 × 10⁻⁹, 3q26.2 (rs10936599, OR = 0.93, P = 3.39 × 10⁻⁸), 12q13.13 (rs11169552, OR = 0.92, P = 1.89 × 10⁻¹⁰ and rs7136702, OR = 1.06, P = 4.02 × 10⁻⁸) and 20q13.33 (rs4925386, OR = 0.93, P = 1.89 × 10⁻¹⁰). In addition to identifying new CRC risk loci, this analysis provides evidence that additional CRC-associated variants of similar effect size remain to be discovered.