21 September 2006
Proteins taken from the brains of Alzheimer's patients and injected into the brains of genetically engineered mice trigger Alzheimer's-like lesions in the mouse brains, researchers report.
The findings suggest that the protein clumps associated with Alzheimer's disease could possibly act as a "seed" just like the prions do in prion diseases such as "mad cow" disease.
more on New Scientist - UK
Link to the Science article