PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23418509-4 2013 It has been shown that changes in intracellular polyamine concentrations affect activities of -adenosyl-L-methionine-decaroboxylase, and, as a result, affect concentrations of the methyl group donor, S-adenosylmethionine (SAM), and of the competitive Dnmt inhibitor, decarboxylated SAM. Polyamines 48-57 DNA methyltransferase 1 Homo sapiens 251-255 22170508-9 2012 Parameters of polyamine metabolism were negatively correlated with the expression of SAM, DNMT-1, and 5-MeC. Polyamines 14-23 DNA methyltransferase 1 Homo sapiens 90-96