Wednesday, November 26, 2025

A hidden brain energy signal drives depression and anxiety

Scientists discovered that lowered brain energy signaling in the hippocampus can lead to both depression- and anxiety-like behaviors in mice. Stress reduced ATP, a molecule important for cell energy and communication. Altering a protein called connexin 43, which helps release ATP, caused similar symptoms even without stress. Restoring this protein improved mood-related behavior.

from Top Health News -- ScienceDaily https://ift.tt/ybfawPh

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More than 1,000 genetic switches reveal why female immunity is different

More than 1,000 genetic switches behave differently in male and female immune cells, helping explain why women are much more vulnerable to a...