September 21, 2026
Education News Canada

UNIVERSITY OF ALBERTA
Nanoparticles show potential as new treatment for Alzheimer's

September 21, 2026

A family of nanoparticles - tiny, biodegradable molecules commonly used to deliver drugs to patients shows promise in treating Alzheimer's disease without additional medication, according to new research from a University of Alberta neuroscientist.

In a study published in Alzheimer's & Dementia, the journal of the Alzheimer's Association, Dr. Satyabrata Kar and colleagues report finding improved symptoms and reversal of the disease at the molecular and cellular level in mice with Alzheimer's following treatment with a class of nanoparticles called polylactic-co-glycolic acid, or PLGA. The nanoparticles have been approved for drug delivery in humans in the United States, Europe and Canada.

"These molecules have a long-standing safety record and are biodegradable," says Kar, a professor in the Department of Medicine.

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University of Alberta
10230 Jasper Avenue
Edmonton Alberta
Canada T6G 2R3
www.ualberta.ca


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