Thursday, February 6, 2014

Alzheimer's Disease

   Auguste D.|    Dr. Alois Alzheimer| About Dr. Alzheimer At a scientific meeting in November 1906, German physician Alois Alzheimer presented the case of Frau Auguste D., a 51-year-old woman brought to stand him in 1901 by her family. Auguste had developed problems with memory, unfounded suspicions that her husband was unfaithful, and difficulty speaking and understanding what was said to her. Her symptoms rapidly grew worse, and within a few years she was bedridden. She died in Spring 1906. Dr. Alzheimer had never ahead seen anyone like Auguste D., and he gained the familys permission to perform an autopsy. In Augustes intelligence, he saw dramatic shrinkage, especially of the cortex, the outer(prenominal) shape involved in memory, thinking, judgment and speech. Under the microscope, he as well as saw widespread fatty deposits in excellent pipeline vessels, dead and dying brain cells, and abnormal deposits in and near cells. The condition entered the m edical literature in 1907, when Alzheimer print his observations about Auguste D. In 1910, Emil Kraepelin, a psychiatrist noted for his proceed in naming and classifying brain disorders, proposed that the disease be named later Alzheimer. The type of plaques and tangles Two abnormal structures called plaques and tangles are prime suspects in disconfirming and killing eye cells. Plaques and tangles were among the abnormalities that Dr. Alois Alzheimer saw in the brain of Auguste D., although he called them different names. * Plaques build up between nerve cells. They check off deposits of a protein fragment called beta-amyloid (BAY-tuh AM-uh-loyd). Tangles are twisted fibers of other protein called tau (rhymes with debauch). * Tangles form inside dying cells. Though intimately populate develop some plaques and tangles as they age, those with Alzheimers track graduate to develop far more. The plaques and tangles tend to form in a predictable pattern, begi nning in areas important in growth and memo! ry and then spreading to other...If you want to get a full essay, order it on our website: OrderEssay.net

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