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Updated: May 25, 2026
05:01
A Pathway Association Study Tool for GWAS Analyses of Metabolic Pathway Information
Published on: July 1, 2020
Five years of GWAS discovery
Peter M Visscher1, Matthew A Brown, Mark I McCarthy
1University of Queensland Diamantina Institute, Princess Alexandra Hospital, Brisbane, Queensland, Australia. peter.visscher@uq.edu.au
American Journal of Human Genetics
|January 17, 2012
Summary
Genome-wide association studies (GWASs) have advanced biological discoveries by identifying genetic variants linked to complex traits and common diseases. While GWASs offer insights into disease genetics, their immediate clinical utility remains a subject of discussion.
Area of Science:
- Genetics
- Genomics
- Biological Sciences
Background:
- Genome-wide association studies (GWASs) are experimental designs used to detect genetic variants associated with complex traits.
- These studies focus on identifying associations between common single-nucleotide polymorphisms (SNPs) and common diseases like heart disease, diabetes, autoimmune diseases, and psychiatric disorders.
Observation:
- The past five years have seen significant scientific and biological discoveries attributed to GWAS methodology.
- Scientists and journalists have raised concerns regarding the perceived limitations and disappointments associated with GWAS findings.
Findings:
- GWASs have revealed numerous genetic loci associated with complex traits and common diseases.
- The discoveries highlight what is known and unknown about the genetic and biological underpinnings of complex traits.
- Specific focus is placed on findings related to autoimmune and metabolic diseases.
Implications:
- Understanding the genetic architecture of complex diseases is enhanced through GWAS findings.
- The immediate practical utility of GWAS discoveries in clinical settings is still under evaluation.
- Further research is needed to fully translate GWAS insights into actionable health interventions.
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