Out of different azapyrimidines tested for their ability to affect metabolism of orotic acid in the
liver of rats kept on food only 5-azacytidine resulted in the enhanced incorporation of orotate …

Out of different nucleosides and deoxynucleosides testes for their ability to block the
phosphorylation of labeled 5-aza-2'-deoxycytidine in the presence of ATP and the cell-free …

Hideo INOUE,* Yotaro KONISHI,* Yoshiro TAKEDA,*, s and Alois CIHAK** Page 1 J. Biochem.
89, 861-869 (1981) The Role of Putrescine in Modulation of DNA Synthesis in Regenerating …

The stannic chloride catalyzed glycosylation of bis-tri-methylsilyl-6-methyl-5-azacytosine 2
with the halogenose 3 leading to the protected anomeric nucleosides 4a and 4b was …

Of different N-alkyl substituted derivatives of 5-azacytidine tested for their action on gastric
secretion in rats with ligated pylorus the most effective beside 5-azacytidine were N4-methyl …

AKR leukemic mouse cells possess a considerable uridine kinase activity. The ability of
unpurified cell‐free extracts prepared from these cells to phosphorylate nucleosides‐14C …

The antimitotic action of N-formylbiuret in root-tip cells, which causes no chromosomal
aberrations, can be reversed by the above substances, whereas that of structurally similar …

Materials and Methods Chemicals. Cycloheximide was obtained from Calbiochem, Luzern,
streptovitacin A was a gift from Dr. Z. VAN Page 1 902 THE JOURNAL OF ANTIBIOTICS SEPT …

5-Azacytosine nucleosides block phytohemagglutinin-induced thymidine incorporation into
DNA in intact human blood lymphocytes in a dose-dependent manner at 1-100 …

Some pyrimidine analogues--especially 6-azauridine and 5-azacytidine at a final
concentration of 1 mmol dm-3--significantly depressed adenosine deaminase activity …