Mechanisms of action for components of PCV

MedicationMechanism of action
Procarbazine hydrochloridePossible mechanism is through the inhibition of trans-methylation of methionine into transfer-RNA (t-RNA) thus inhibiting protein synthesis [25]
LomustineNitrosourea that works as an alkylating agent [9]
Vincristine sulfateInhibits the formation of microtubules by binding to tubulin which leads to mitosis arrest. It also is able to block glutamic acid utilization and thereby interfere with the synthesis of nucleic acids and proteins [26]