DNA–protein cross-links (DPCs) represent a severe form of DNA damage that can disrupt essential chromatin-based processes. Among them, DNA–histone cross-links (DHCs) occur frequently within ...
Acetylation of histone H3 at the nucleosome surface is associated with destabilised nucleosomes and is a useful new functional genomics mark for identifying regulatory regions of the mammalian genome.
Illustration of H2B or H3 tail-less nucleosomes. Nucleosomes lacking H2B and H3 tails exhibit weakened interactions between histone tails and nucleosomal DNA, leading to less stable nucleosome ...
Strands of DNA wrapped around a histone. Credit: Molekuul/Science Source Histones are among the most abundant proteins in the body. They act as spools that help compact DNA so our enormous genomes ...
In a review published in Current Opinion in Structural Biology on May 12, researchers from the Institute of Biophysics of the Chinese Academy Sciences have reviewed the intricate molecular ...
Histones serve as slates to a dizzying array of modifications, but researchers are confident they can decipher the epigenetic puzzle. Roughly two meters of DNA gets packed into every cell nucleus in ...
The eukaryotic genome can be up to 130 billion base pairs long, but required to fit inside each cell nucleus. To do this, DNA is tightly wrapped around histone proteins in bead-like clusters. Each ...
This article was originally featured on Knowable Magazine. Every second, as we breathe, sleep, eat and go about our lives, millions of biochemical reactions are happening in our cells. Among the hurly ...