Monday, June 30, 2008

Study identifies toxic key to Alzheimer’s disease memory loss

Source: University College Dublin
Date: June 30, 2008

Summary:

Using new scientific techniques, scientists have unlocked the cascade of molecular events that lead to Alzheimer’s disease. The scientific findings published in the latest edition of Nature Medicine suggest a potential new target for the development of drug therapies to fight the irreversible and degenerative disease. The team of Irish and international researchers have identified that the accumulation of a particular protein (called amyloid ß-protein - Aß) in the brain initiates Alzheimer’s disease and that it directly alters the structure and function of brain cells. The findings place a significant emphasis on the development of new therapeutic strategies targeted at the reduction of the formation of Aß as opposed to the reduction of the plaque burden associated with the disease.