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![jonwillbanks Avatar](https://lunarcrush.com/gi/w:24/cr:twitter::2248086253.png) Jon Willbanks [@jonwillbanks](/creator/twitter/jonwillbanks) on x 1587 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:


XXX engagements

![Engagements Line Chart](https://lunarcrush.com/gi/w:600/p:tweet::1946220689452871834/c:line.svg)

[Post Link](https://x.com/jonwillbanks/status/1946220689452871834)

[GUEST ACCESS MODE: Data is scrambled or limited to provide examples. Make requests using your API key to unlock full data. Check https://lunarcrush.ai/auth for authentication information.]

jonwillbanks Avatar Jon Willbanks @jonwillbanks on x 1587 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:

XXX engagements

Engagements Line Chart

Post Link

post/tweet::1946220689452871834
/post/tweet::1946220689452871834