A recent study in The Lancet reported that variation on the Y chromosome is associated with coronary artery disease (CAD) in British men. Here, we discuss the special properties of the Y chromosome and their implications for association studies, our concerns about the evidence the authors use to support their finding, and observations from the 23andMe database for haplogroup I and heart disease.

Previously in The Blog, we discussed two papers that identified genetic variants associated with hemoglobin levels in circulating blood. But blood consists of much more than hemoglobin, and it is...

SNPwatch gives you the latest news about research linking various traits and conditions to individual genetic variations. These studies are exciting because they offer a glimpse into how genetics may...

SNPwatch gives you the latest news about research linking various traits and conditions to individual genetic variations. These studies are exciting because they offer a glimpse into how genetics may...

SNPwatch gives you the latest news about research linking various traits and conditions to individual genetic variations. These studies are exciting because they offer a glimpse into how genetics may...