B: Genome-wide association studies (GWAS)

Sat, 02 May 2026 20:03:05 +0000

# Genome-Wide Association Studies (GWAS): Unlocking the Secrets of the Human Genome Genome-wide association studies (GWAS) have revolutionized modern genetics and biomedical research. These powerful tools enable scientists to identify genetic variations associated with complex traits and diseases, offering unprecedented insights into human health, evolution, and the biological mechanisms underlying numerous conditions. Whether you’re a researcher, healthcare professional, or curious learner, understanding GWAS is essential in the era of precision medicine. ## What Are Genome-Wide Association Studies (GWAS)? Genome-wide association studies (GWAS) are large-scale observational studies that scan hundreds of thousands to millions of genetic markers across the entire genome. The primary aim is to detect statistically significant associations between specific genetic variants—commonly single nucleotide polymorphisms (SNPs)—and particular traits or diseases such as diabetes, heart disease, schizophrenia, or height.