Why do our brains age? - Naked Scientists, In Short Speci...

What this episode covers

One of the key factors that makes the brain age has been uncovered by scientists in the US. Young mice infused with the blood of older animals developed a drop in their cognitive abilities. This is down to a chemical made by the immune system called beta2-microglobulin. Why it has this pro-ageing effect, we don't know; but, encouragingly, removing it reverses cognitive decline, and promotes the growth of stem cells throughout the body and brain. Chris Smith spoke to Saul Villeda and the University of California, San Francisco to find out more.... Like this podcast? Please help us by supporting the Naked Scientists

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How long is this episode of Naked Scientists, In Short Special Editions Podcast?

This episode is 5 minutes long.

When was this Naked Scientists, In Short Special Editions Podcast episode published?

This episode was published on July 13, 2015.

What is this episode about?

One of the key factors that makes the brain age has been uncovered by scientists in the US. Young mice infused with the blood of older animals developed a drop in their cognitive abilities. This is down to a chemical made by the immune system called...

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