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The original was posted on /r/science by /u/mvea on 2025-09-26 03:50:11+00:00.

Original Title: Scientists developed novel tool that can boost energy production in brain cells and reverse memory loss in mouse models of dementia. The study suggests low mitochondrial activity may be a direct cause of cognitive decline in neurodegenerative diseases such as Alzheimer’s and frontotemporal dementia.