title: Brain regional spermidine and spermine levels in relation to RNA and DNA in aging rat brain.
mesh_terms: D000375:Aging; D000818:Animals; D001921:Brain / Q000254:growth & development; D001923:Brain Chemistry; D002540:Cerebral Cortex / Q000032:analysis; D003342:Corpus Striatum / Q000032:analysis; D004247:DNA / Q000032:analysis*; D006624:Hippocampus / Q000032:analysis; D007031:Hypothalamus / Q000032:analysis; D008297:Male; D008526:Medulla Oblongata / Q000032:analysis; D008636:Mesencephalon / Q000032:analysis; D008722:Methods; D009419:Nerve Tissue Proteins / Q000032:analysis; D009929:Organ Size; D011149:Pons / Q000032:analysis; D012313:RNA / Q000032:analysis*; D051381:Rats; D013095:Spermidine / Q000032:analysis*; D013096:Spermine / Q000032:analysis*
chemical_list: D009419:Nerve Tissue Proteins; D013096:Spermine; D012313:RNA; D004247:DNA; D013095:Spermidine