May 16, 2026
Source:INSERM (Institut national de la santé et de la recherche médicale)
Posted by Quinn Sena in biotech/medical, neuroscience
“Researchers have shown for the first time that malfunctioning mitochondria — the cell’s energy generators — may directly cause cognitive decline in neurodegenerative diseases. By creating a new tool that temporarily boosts mitochondrial activity in the brain, scientists restored memory performance in mouse models of dementia. The discovery hints that energy failure inside neurons could happen before brain cells die, potentially offering a new target for future Alzheimer’s treatments.
For now, the discovery offers a striking message: memory loss may be tied not only to dying brain cells, but also to living neurons that are running short on energy. By learning how to recharge those tiny engines, scientists may be opening a new path in the fight against dementia.”