An experimental drug restored brain synapses in two mouse models of Alzheimer’s disease, raising hopes that it could help revive cognitive function in human dementia patients, Yale University researchers report June 1 in the journal Science Translational Medicine.
While much research in Alzheimer’s has centered on reducing levels of beta-amyloid plaque in the brain that is a hallmark of the disease, recent studies have suggested that immune system response in the brain also plays a role in memory loss in patients.