http://medicalxpress.com/ en-us Medical Xpress internet news portal provides the latest news on Health and Medicine. (Medical Xpress)—Scientists' picture of how a gene strongly linked to Alzheimer's disease harms the brain may have to be revised, researchers at Washington University School of Medicine in St. Louis have found. http://medicalxpress.com/news/2013-05-perspective-role-major-alzheimer-gene.html Medical research Tue, 07 May 2013 07:32:39 EST news287130751 Researchers have identified a possible treatment window of several years for plaques in the brain that are thought to cause memory loss in diseases such as Alzheimer's. The Mayo Clinic study is published in the Feb. 27 online issue of Neurology. http://medicalxpress.com/news/2013-02-treatment-window-memory-problems.html Neuroscience Wed, 27 Feb 2013 16:00:01 EST news281193393