Alzheimer's disease. The secret may be secretase.
D000544:Alzheimer Disease / Q000175:diagnosis / Q000188:drug therapy* / Q000201:enzymology*; D053829:Amyloid Precursor Protein Secretases; D000818:Animals; D016282:Aspartic Acid Endopeptidases; D010450:Endopeptidases / Q000187:drug effects*; D004791:Enzyme Inhibitors / Q000627:therapeutic use*; D006801:Humans
D004791:Enzyme Inhibitors; D053829:Amyloid Precursor Protein Secretases; D010450:Endopeptidases; D016282:Aspartic Acid Endopeptidases; C509280:BACE1 protein, human