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The original was posted on /r/science by /u/mvea on 2024-11-26 11:51:39+00:00.

Original Title: Nasal spray drug counteracts cognitive decline/ brain damage of Alzheimer’s disease in mice, by inhibiting brain enzyme S-acyltransferase. It successfully stopped neurodegeneration, reduced symptoms, and extended lifespan. Post-mortem brains of humans with Alzheimer’s have excess S-acyltransferase.