Wednesday, November 11, 2009

Mouse Gene Suppresses Alzheimer’s Plaques and Tangles

Source: Burnham Institute for Medical Research
Date: November 11, 2009

Summary:

Investigators at Burnham Institute for Medical Research (Burnham) and colleagues have identified a novel mouse gene (Rps23r1) that reduces the accumulation of two toxic proteins that are major players in Alzheimer’s disease: amyloid beta and tau. The amyloid and tau lowering functions of this gene were demonstrated in both human and mouse cells. Amyloid beta is responsible for the plaques found in the brains of Alzheimer’s patients. Tau causes the tangles found within patients’ brain cells. The study was published in the journal Neuron on November 12. These findings could lead to new treatments for Alzheimer’s disease.