Shahin Asadi, student of Molecular Genetics, Studied Molecular Biology at Tabriz Islamic Azad University Sciences.BS. Moleculer and Cellular Biology-Genetics, MS.c Moleculer Biology and Genetics Director of research, nuclear researcher of the National Center for Genetic Engineering and Biotechnology in Iran.

Alzheimer's disease is a brain disorder characterized by the progressive deterioration of mental abilities is leaving. Type of rapidly progressive in the age of 36-45years can be seen. Gradually, slowly progressive type where symptoms begin about age 65-70 years old. Alzheimer's disease is 2 to 5 percent of the elderly people and sometimes attacks on younger people. It seems that Alzheimer's disease is caused by deterioration of cells Hippo Camp area usually produces a large amount of acetylcholine produced. Brain cells or neurons that are affected by the plaques and a large number die. And acetylcholine affected area of the brain are involved in the formation of new memories is why one of the main symptoms of Alzheimer's inability to consolidate a new learning (eg reminders new address) and the difficulty in navigation. But memories of the events are usually less damaged.