As many as 1 in 4 cancers are driven by mutations in the SWI/SNF chromatin-remodeling complex, which controls access to DNA.
DNA inside the nucleus is not packed as a rigid regular fiber—linker histone H1 dynamically binds and loosely "glues" nucleosomes together, creating a ...
If I asked you, dear reader, to come up with a shortlist of the most monumental scientific achievements of the last century, chances are the Human Genome Project (HGP) would appear somewhere on that ...
An article by UAB professor Joan-Ramon Daban analyzes in depth the physical problems associated with DNA packaging that have often been neglected in structural models of chromosomes. The study ...
A team of scientists studying cell division developed a special light microscopy system and used it to analyze the molecular density of cellular environments. Their results provide a novel insight ...
Some scientists that speak of poking and prodding DNA mean it literally—that is, they are talking about physically nudging chromatin to assess DNA’s physical nature. And they would add, just as ...
Among the many marvels of life is the cell's ability to divide and thus enable organisms to grow and renew themselves. For this, the cell must duplicate its DNA – its genome – and segregate it equally ...
Mechanistic model for G9a-H3K9me2 in preserving centromere integrity. G9a-mediated H3K9me2 at centromeres prevents the invasion of H3K9me3 into core centromeric domains, which ensures proper ...