Boing Boing

Boing Boing

Scientists discover protein that turns young brains old

Ellsworth Toohey
Aug 22, 2025
∙ Paid
3
1
Share

Orla/Shutterstock.com

When researchers increased levels of an iron-storing protein called FTL1 in young mice's brains, they began showing memory problems typically seen only in old age. When scientists reduced FTL1 in the hippocampus of older mice — the brain's memory center — their cognitive function improved significantly.

This discovery by University o…

Keep reading with a 7-day free trial

Subscribe to Boing Boing to keep reading this post and get 7 days of free access to the full post archives.

Already a paid subscriber? Sign in
© 2025 Happy Mutants LLC
Privacy ∙ Terms ∙ Collection notice
Start writingGet the app
Substack is the home for great culture