Adenosylmethionine
National Institutes of Health
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Adenosine and many adenosine analogues exert toxicity to mammalian cells at the nucleoside level. The mechanism of action of…
: It was found that nonenzymatic DNA methylation proceeds in water solution in the presence of S-adenosylmethionine (AdoMet). The…
These studies suggest that the microsomal metabolism of benzo(a)pyrene (BP) produces metabolites which can be methylated by the…
The kinetic mechanism of a semipurified tRNA (uracil-5-)-methyltransferase (EC 2.1.1.35) preparation obtained from Escherichia…
1. The hepatic synthesis and accumulation of polyamines, RNA and S-adenosylmethionine were studied in normal and oestrogen…
The activities of L-ornithine decarboxylase (EC 4.1.1.17) and S-adenosyl-L-methionine decarboxylase (EC 4.1.50) fluctuate…
Methionine synthetase (methylterahydrofolate-homocysteine methyltransferase) from Escherichia coli B which has been purified by a…
Cell-free extracts of Escherichia coli are able to form methionine from N5-methyltetrahydrofolic acid in the presence of…
Two pathways for methionine methyl formation, one cobalamin-dependent and one cobalamin-independent, corresponding to those…