(Albin 2022) [5e] fosphenytoin: pharmacology, mechanism of action Absorption : IV fosphenytoin: 100% bioavailability (converted into phenytoin)
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10.3748/wjg.v20.i36.13079 64 TowlerM
Our data suggest that hypermethylation of the 25-hydroxylases, 1--hydroxylase enzymes, and the vitamin D receptor promoter, accompanied by hypomethylation of CYP24A1, leads to impaired expression and possibly a predisposition to VD deficiency/inadequacy
