Keywords: Amyloid 01big1.jpg en Enzymes act on the APP Amyloid precursor protein and cut it into fragments of protein one of which is called beta-amyloid and its crucial in the formation of senile plaques in Alzheimer http //www nia nih gov/Alzheimers/Resources/HighRes htm ADEAR Alzheimer's Disease Education and Referral Center a service of the National Institute on Aging Amyloid-plaque formation-big jpg Courtesy of ADEAR Alzheimer's Disease Education and Referral Center a service of the National Institute on Aging PD-USGov Alzheimer's disease Neurology Brain in art |