The genetic material--DNA-- of plants and animals (within the latter humans) is stored inside the cell, and DNA packing is guaranteed by proteins called histones. Furthermore, histones play a key role ...
Chemical changes to histones, the proteins that help to pack and organize DNA inside cells, play a key role in determining what genes will be consistently activated over the course of an animal or ...
This Brush Up is sponsored by Cayman Chemical. Learn more about chemical inhibitors of histone modification. Histone modification affects how tightly DNA wraps around histone proteins, yielding ...
In eukaryotes, genomic DNA, which is a very long double helix containing all the genetic information, wraps around a globular protein called a histone and folds it many times before being contained ...
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 ...
Histone lysine crotonylation is a posttranslational modification with demonstrated functions in transcriptional regulation. Here we report the discovery of a new type of histone posttranslational ...
The expression of the thousands of genes present in the human cell is regulated by dynamic changes in chromatin compaction throughout the different regions of the genome. The activity of ...
Injection of activated protein C (APC) is the last resort to rescue a patient with severe sepsis. Research into how APC works reveals that the drug inactivates histones (pages 1318–1321), which are ...
Chromatin Immunoprecipitation Seqencing (ChIP-Seq) is a powerful tool that enables researchers to investigate and understand protein−DNA interactions and the influence these have on gene expression ...
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 ...
Mammalian cells seem to be able to memorize anti-viral stimulation at the level of DNA-packaging molecules, enabling faster and greater activation of anti-viral genes in subsequent stimulations, ...
DNA does not float freely in the cell. Instead, it is wrapped around histone proteins to form structures called nucleosomes. These histones carry numerous chemical modifications that act as molecular ...