title: Loneliness could be a predictor for Alzheimer's disease.
abstract: Lonely people have an increased risk of developing Alzheimer's disease because they have high levels of the protein amyloid in the brain, suggest US researchers.
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D000544:Alzheimer Disease / Q000523:psychology*; D000682:Amyloid / Q000032:analysis; D001921:Brain / Q000502:physiology; D006801:Humans; D008132:Loneliness / Q000523:psychology*; D049268:Positron-Emission Tomography; D011795:Surveys and Questionnaires; D014481:United States
chemical_list: D000682:Amyloid