Gerontology & Geriatrics

How intestinal bacteria influence aging of blood vessels

The aging of the innermost cell layer of blood vessels leads to cardiovascular diseases. Researchers at UZH have now shown for the first time that intestinal bacteria and their metabolites contribute directly to vascular ...

Genetics

'Barcodes' written into DNA reveal how blood ages

A study in the journal Nature explains how age reshapes the blood system. In both humans and mice, a few stem cells, or "clones," outcompete their neighbors and gradually take over blood production. The blood stem cell reservoir ...

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