addition of alpha-difluoromethylornithine , an irreversible inhibitor of odc , with or without methylglyoxalbis ( guanylhydrazone ) , an inhibitor of s-adenosylmethionine decarboxylase , caused no effect on 1 alpha,25 ( oh ) 2d3-induced cell differentiation , although the cellular levels of putrescine and spermidine decreased markedly .
C0007589
cell differentiation
C0007634
cellular