New techniques to detect Y chromosome genes show frequent loss of the Y in tissues of older men. The increase with age is clear: 40% of 60-year-old men show loss of Y, but 57% of 90-year-olds.
Studies show aging men often lose the Y chromosome in some cells, a change now linked to heart disease, cancer, and shorter lifespans.
Human artificial chromosomes (HACs) could be useful tools for both understanding how mammalian chromosomes function and creating synthetic biological systems, but for the last 20 years, they have been ...
Men tend to lose the Y chromosome from some of their cells as they age — a process once thought to be harmless because the Y carries relatively few genes beyond those involved in male determination.
AMES, Iowa – A new study led by an Iowa State University scientist sheds light on how organisms have evolved to address imbalances in sex chromosomes. The study looks at a species of softshell turtle, ...
Scientists have discovered a new property of the molecular motors that shape our chromosomes. While six years ago they found that these so-called SMC motor proteins make long loops in our DNA, they ...
New research shows ageing men often lose the Y chromosome in some cells, a change linked to heart disease, cancer, ...
Molecular biologists long thought that domains in the genome's 3D organisation control how genes are expressed. After studying highly rearranged chromosomes in fruit flies, EMBL researchers now reveal ...
The complete assembly of each human chromosome is essential for understanding human biology and evolution. Using complementary long-read sequencing technologies, we complete the first linear assembly ...