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Article: Vitamin B3 reduces Alzheimer's symptoms, lesions.
- Article from:
- NewsRx Health
- Article date:
- November 23, 2008
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An over-the-counter vitamin in high doses prevented memory loss in mice with Alzheimer's disease, and UC Irvine scientists now are conducting a clinical trial to determine its effect in humans.
Nicotinamide, a form of vitamin B3, lowered levels of a protein called phosphorylated tau that leads to the development of tangles, one of two brain lesions associated with Alzheimer's disease. The vitamin also strengthened scaffolding along which information travels in brain cells, helping to keep neurons alive and further preventing symptoms in mice genetically wired to develop Alzheimer's.
"Nicotinamide has a very robust effect on neurons," said Kim Green, UCI ...