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Some autism-like changes in adult mice reportedly began to ease within about two hours of one rapamycin dose

A post citing UCLA Health says overactive neurons grew calmer and sensory sensitivity decreased after the mice received rapamycin.

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🧠 A SINGLE DOSE CHANGED AUTISM-LIKE BRAIN ACTIVITY IN ADULT MICE—IN JUST 2 HOURS**

What if the adult brain is far more adaptable than scientists once believed?

In a new study, researchers gave adult mice a single dose of **rapamycin**—and within about **two hours**, several autism-like brain and behavioral changes began to improve.

The mice had developed long-lasting changes after exposure to inflammation during pregnancy. As adults, they showed unusual brain activity, sensory sensitivity, repetitive behaviors, and disrupted communication between brain regions.

Then came the surprising part.

After rapamycin was given, **overactive neurons became calmer**, brain networks shifted toward more typical patterns, sensory sensitivity decreased, and repetitive behaviors were reduced.

And it happened remarkably fast.

TLDR

A post citing UCLA Health describes a study of mice whose exposure to inflammation during pregnancy was followed by lasting autism-like brain and behavioral changes. It says a single rapamycin dose in adulthood shifted brain activity and reduced sensory sensitivity and repetitive behaviors within about two hours. The post cautions that this was a mouse study, not a human trial; rapamycin is not approved to treat autism and can have serious side effects.

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Some autism-like changes in adult mice reportedly began to ease within about two hours of one rapamycin dose

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