RNA metabolism in isolated perfused normal and regenerating livers: polyamine effects.

Amino Acids/pharmacology Animals Carbon Isotopes Carboxy-Lyases/metabolism Cell Nucleus/metabolism Centrifugation, Density Gradient Cytoplasm/metabolism Enzyme Activation/drug effects Hepatectomy In Vitro Techniques Liver/analysis,cytology,enzymology,metabolism Liver Regeneration/drug effects Ornithine Orotic Acid/metabolism Perfusion Polyribosomes/analysis,drug effects RNA/metabolism Rats Spermidine/analysis,pharmacology

Amino Acids Carbon Isotopes Orotic Acid RNA Ornithine Carboxy-Lyases Spermidine