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![jonwillbanks Avatar](https://lunarcrush.com/gi/w:24/cr:twitter::2248086253.png) Jon Willbanks [@jonwillbanks](/creator/twitter/jonwillbanks) on x 1597 followers
Created: 2025-07-18 14:49:06 UTC

They engineered old male mice brains to make more of this protein.

Learning and memory improved in the male mice.

"Understanding the second X is going to be relevant for both males and females," Dubal said.

The implications extend far beyond just longevity:


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