The well-known diabetes drug Metformin has a newly discovered mechanism of action in the brain. Researchers found that Metformin targets and deactivates the Rap1 protein specifically within the hypothalamus. This action contributes to Metformin’s ability to lower blood sugar levels, suggesting potential new avenues for diabetes treatment development.
find the original post here https://www.sciencedaily.com/releases/2025/09/250910000256.htm

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