Polyamines in Normal and Neoplastic Growth: Proceedings of a Symposium of the National Cancer Institute, U.S.A.Diane H. Russell, National Cancer Institute (U.S.) |
Contents
Tumor Cells Polyamines and Polyamine Derivatives | 15 |
Cations and the Reactivity of Thiouridine in Escherichia coli | 41 |
The Role of Polyamines During tRNA Processing in Leukemic | 55 |
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Acad accumulation acid Acta added addition Ado-met amines amino acid amount animals appears approximately assay Biochem Biol Biophys brain buffer Cancer cells changes Chem chromatography coli column complete compounds concentrations containing culture decarboxylase activity demonstrated described determined effect enzyme evidence experiments extracts fraction function GABA growth half-life incorporation increase incubation indicated inhibition injection involved isolated Jänne labeled levels liver measured medium method methylation Mg++ mice mixture mouse normal observed obtained occur ODC activity ornithine decarboxylase patients peak Poly polyamines polymerase possible preparations present Proc procedure protein putrescine radioactivity ratio reaction relative reported Russell S-adenosyl-L-methionine samples separation serum showed shown similar specific activity spermidine spermidine and spermine spermine stimulation studies suggest synthase synthesis Table tion tissue tRNA tumor urine values various Williams-Ashman