As people grow older, their immune systems do not simply slow down, they often become locked into a simmering, ...

Researchers have discovered how cells activate a last-resort DNA repair system when severe damage strikes. When genetic ...

Although it also performs some functions in men, estrogen, the main female sex hormone, is involved in a myriad of processes, ...

“Expression tells us what cells do, but regulatory DNA tells us where they come from, how they develop, and which germ layer ...

Switches' in our DNA that affect gene activity in cells could be crucial to understanding and possibly treating Alzheimer's ...

A protein found in our cells has emerged as a secret weapon against biological aging, acting like a glue to repair damaged DNA and ward off neurological degeneration including that seen in motor ...

Medical scientist Eduardo Marbán – then at Johns Hopkins and now Cedars-Sinai – found that heart progenitor cells also have a special mechanism where they send out sacs, known as exosomes, which carry ...

It has been claimed that because most of our DNA is active, it must be important, but now human-plant hybrid cells have been ...

One of the most detailed 3D maps of how the human chromosomes are organized and folded within a cell's nucleus is published ...

Scientists have recently been learning more about the importance of small bits of circular genetic material known as extrachromosomal DNA (ecDNA). These little circles of DNA can hitch a ride with ...

New research reveals that aging immune cells can become locked in a self-sustaining inflammatory state, worsening the body’s ...