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Updated: Jun 14, 2026

Large-Scale Multi-Omics Genome-Wide Association Studies (Mo-GWAS): Guidelines for Sample Preparation and Normalization
Published on: July 27, 2021
Genome-wide association studies in pharmacogenomics
1Institute of Cellular Medicine, Newcastle University, Newcastle upon Tyne NE2 4HH, UK. a.k.daly@ncl.ac.uk
Genome-wide association studies are identifying genetic factors influencing drug response and adverse reactions. These studies highlight the value of pharmacogenomics in personalized medicine.
Area of Science:
- Pharmacogenomics
- Genetics
- Drug Discovery
Background:
- Genome-wide association (GWA) studies are crucial for understanding pharmacogenomics-related traits.
- Identifying genetic loci affecting drug response or adverse reactions is challenging due to sample size limitations.
Purpose of the Study:
- To review the progress and findings of pharmacogenomics GWA studies.
- To demonstrate the value of GWA studies in identifying clinically relevant genetic associations.
Main Methods:
- Review of published pharmacogenomics GWA studies since 2007.
- Analysis of identified genetic loci and their association with drug response and adverse reactions.
Main Results:
- Several novel and interesting associations between drug responses/reactions and clinically relevant loci have been identified.
- The largest genetic effects have been detected, indicating the potential of GWA studies.
Conclusions:
- Pharmacogenomics GWA studies are valuable for discovering genetic determinants of drug efficacy and safety.
- Continued research in this area promises to advance personalized medicine and improve patient outcomes.
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