Study gains new insight into bacterial DNA packing

When bacteria are put in different environments, such as one that is more acidic or anaerobic, their genes start to adapt remarkably quickly. They're able to do so because the proteins making up their chromosome can pack ...

Breaking up is hard to do (especially for sex chromosomes)

As chromosomes go, X and Y make an unlikely pair. The X is large and contains thousands of genes critical for life. The Y, by contrast, is little more than a nub. Its main purpose is to provide the instructions for initiating ...

Stitching together the structure of the DNA replication toolbelt

The molecular machinery responsible for replicating human DNA has come into sharper focus and deepened understanding of this fundamental biological process and how it can malfunction. An international team led by researchers ...

Eliminating damaged germline cells preserves germline integrity

The germline is the cell lineage of an organism that passes on its genetic material to its progeny. Genetic damage to the germline can cause developmental defects and even death of that same progeny. It is thought that biological ...

page 15 from 40