In human cells, there are about 20,000 genes on a two-meter DNA strand—finely coiled up in a nucleus about 10 micrometers in diameter. By comparison, this corresponds to a 40-kilometer thread packed ...
DNA doesn’t just sit still inside our cells — it folds, loops, and rearranges in ways that shape how genes behave.
A genomic atlas of Nematostella vectensis reveals how primitive animals created multiple cell types millions of years ago, ...
There is a huge amount of DNA in most human cells, and that DNA has to be carefully compacted and organized so that it will fit into a cell’s nucleus, while the crucial parts of it remain accessible ...
Movie 1: Movement of single nucleosomes in living human cells. The movie shows nucleosome fluctuations in euchromatin (left), where gene expression is active, and in heterochromatin (right), where ...
The tiny little powerhouses of our cells, the mitochondria, are unique among organelles because they carry their own tiny ...
The investigations of KIT researchers have shown that biomolecular condensates enable fast yet reliable activation of the right genes. “Biomolecular condensates are tiny drops that form in specific ...