title: The apparent turnover of mitochondria, ribosomes and sRNA of the brain in young adult and aged rats.
mesh_terms: D000375:Aging; D000818:Animals; D001921:Brain / Q000166:cytology / Q000378:metabolism*; D002247:Carbon Isotopes; D002458:Cell Fractionation; D006207:Half-Life; D007700:Kinetics; D007930:Leucine / Q000378:metabolism; D008297:Male; D008928:Mitochondria / Q000378:metabolism*; D009419:Nerve Tissue Proteins / Q000378:metabolism*; D009963:Orotic Acid / Q000378:metabolism; D012313:RNA / Q000378:metabolism; D012335:RNA, Ribosomal / Q000378:metabolism; D012343:RNA, Transfer / Q000378:metabolism*; D051381:Rats; D012270:Ribosomes / Q000378:metabolism*; D014316:Tritium
chemical_list: D002247:Carbon Isotopes; D009419:Nerve Tissue Proteins; D012335:RNA, Ribosomal; D014316:Tritium; D009963:Orotic Acid; D012313:RNA; D012343:RNA, Transfer; D007930:Leucine