Science & Technology
Removing old cells could extend life
By
T.K. RandallNovember 4, 2011 ·
13 comments
Image Credit: sxc.hu
New research suggests that the key to longevity might be to remove old worn out cells.
The older cells within our bodies eventually start to display signs of wear and tear that prompts the body to turn them off. These then either die off or remain in an aging state, producing unusual proteins that affect surrounding cells and which scientists believe lead to age-related illnesses. Their removal could therefore help reduce or even eliminate these illnesses entirely.
By removing the body's worn-out cells, called senescent cells, several times during the lifetime of aging-accelerated mice, researchers were able to spare the mice of cataracts, aging skin and muscle loss.
Source:
Live Science |
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