What is the histone code? Different chemical marks, such as acetylation, methylation, or phosphorylation, are made to numerous residues on the N-terminal tails of histone proteins. Some posit that ...

Histone modification is an epigenetic mechanism that regulates gene expression by altering chromatin structure and DNA accessibility for transcription. Histone modification is regulated by various ...

If all the DNA in a human cell was stretched out end to end, it would be roughly six feet long. That’s a lot of genetic information to pack into a cell that is, on average, one-fifth the size of a ...

Researchers have mapped how "histone bivalency" acts as a molecular clock for brain development. By holding genes in a poised state, this mechanism ensures neurons mature only after completing ...