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Beta-amyloid

A protein fragment that can accumulate as plaques in Alzheimer disease and is targeted by some approved antibodies.

這是什麼

Beta-amyloid comes from breakdown of a larger amyloid precursor protein and can collect between neurons as plaques in Alzheimer disease.[1]

為什麼重要

Anti-amyloid antibodies target amyloid biology and have been approved for certain early Alzheimer disease contexts.[2,3]

它會影響哪些判斷

  • Confirmed amyloid pathology is part of the treatment population described in FDA donanemab approval information.[2]

解讀陷阱

  • Removing or reducing amyloid is not the same as promising restoration of lost memory or full disease reversal.[1,2]

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