Judged: two independent readers; copy check clear.
amyloid precursor protein
amyloid precursor protein Amyloid precursor protein is a human protein made from the APP gene that helps with signaling at the cell surface.
Amyloid precursor protein is a human protein made from the APP gene that helps with signaling at the cell surface. It is cut by secretases into several different products, including soluble peptides, membrane-bound pieces, amyloid plaque components, transcription-related molecules, and fragments that can be toxic to nerve cells.