title: Brain messenger RNA levels and ribonuclease activity in Alzheimer's disease.
mesh_terms: D000544:Alzheimer Disease / Q000201:enzymology / Q000235:genetics*; D001921:Brain / Q000378:metabolism*; D006801:Humans; D012333:RNA, Messenger / Q000235:genetics* / Q000302:isolation & purification; D012260:Ribonucleases / Q000378:metabolism*
chemical_list: D012333:RNA, Messenger; D012260:Ribonucleases