Sir2, an enzyme belonging to sirtuins, has been shown to be involved in the deacetylation of proteins. Researchers from the ...

The enzyme PI3K plays a critical role in cell migration. Scientists have long understood this function. But researchers have recently unveiled that a subunit of this enzyme also has the ability to ...

Inside every cell, a finely tuned metabolic network determines when to build, recycle, or stop producing essential molecules.

UPTON, NY—Scientists studying a COVID-19 coronavirus enzyme at temperatures ranging from frosty to human-body warm discovered subtle structural shifts that offer clues about how the enzyme works. The ...

Peroxisomes are essential cell organelles that play a vital role in lipid metabolism and cellular detoxification. To perform ...

Cryo-EM reconstructions of the human ATR–ATRIP complex show how clinical small-molecule inhibitors like VE-822 and RP-3500 bind to and inhibit ATR activity. A research team led by Prof. Gang Cai and ...

Chondrocytes play a crucial role in skeletal development. Many bones, such as those in the arms and legs, are formed through ...

Life just got more difficult for those fighting antibiotic-resistant superbugs. Researchers at McGill University have ...

Martin Taylor, MD, PhD, a physician investigator in the Department of Pathology at Massachusetts General Hospital and an instructor in Pathology at Harvard Medical School, is the lead corresponding ...

A harmful and often deadly substance made by bacteria, a bacterial toxin manipulates host cell functions and disrupts vital cell processes in a living organism. Bacterial toxins hit host organisms ...