Cell Function: Cellular Senescence

Medical news and research articles

How our blood vessels age from within

With every heartbeat, blood is pumped through a vast network of vessels throughout our body, delivering vital oxygen, nutrients and other essential substances to even its most remote corners. But these vessels are far more ...

Ovaries remain active decades after menopause, study reveals

Contrary to popular belief, the postmenopausal ovary is not defunct. In a new study of ovaries from 28 women, scientists at Northwestern University and the Buck Institute for Research on Aging found that in the decades well ...

How cells respond differently to a cancer-causing gene

Researchers at NYU Abu Dhabi have discovered that a single cancer-causing gene can trigger different responses in cells, with some helping to prevent tumors while others may contribute to their development.

How 'undead' cells trigger cancer-promoting inflammation

Stopping tumor growth is only half the battle. Rather than killing tumor cells, many cancer therapies can only push them into cellular senescence, a state in which cells stop dividing but do not die. These "undead" cells ...

Protein secreted by immune cells may help drive brain aging

Brain-resident immune cells that have reached an old-age state called "senescence" secrete a protein that causes dysfunction in other brain cells, according to a study led by investigators at Weill Cornell Medicine. The discovery ...

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