单词	amyloid beta
释义	amyloid beta noun variants or amyloid-beta ˈa-mə-ˌlȯid-ˈbā-tə   chiefly British  -ˌbē-tə or amyloid beta protein or amyloid-beta protein or amyloid beta peptide or amyloid-beta peptide : beta-amyloid In Alzheimer's, the possible infectious agent under scrutiny is a protein called amyloid-beta best known as the main ingredient in the hulking, sticky gobs of plaque found in the brains of people with the disease. Laura Sanders In Alzheimer's patients, the amyloid beta protein somehow goes off track and clumps together in sticky plaques that destroy healthy brain tissue. Nancy McVicar Word History First Known Use 1987, in the meaning defined above Medical Definition amyloid beta noun variants or amyloid-beta or amyloid beta protein or amyloid-beta protein or amyloid beta peptide or amyloid-beta protein : beta-amyloid Small amounts of amyloid beta are generated as an ordinary metabolic byproduct and are believed to do no harm, but larger amounts seem to be tied to Alzheimer's. January W. Payne, U.S. News & World Report In Alzheimer's patients, the amyloid beta protein somehow goes off track and clumps together in sticky plaques that destroy healthy brain tissue. Nancy McVicar, The Sun-Sentinel (Fort Lauderdale, Florida) The treatment targets the buildup of lumps of protein fragments called amyloid beta peptides, which is the dominant theory of the cause of Alzheimer's. Victoria Colliver, The San Francisco Chronicle
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