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Vincristine (Oncovin®) is an alkaloid from the Madagascar periwinkle (Catharanthus roseus, formerly Vinca rosea & hence its title). These are utilized within chemotherapy.

Mode of action
Vincristine acts by binding to tubulin, the independent protein of the cytoskeleton. Microtubule disruption blocks mitosis in metaphase. A vinca alkaloids so affect 100% speedily dividing cell types, like enteral epithelium.

Side-effects
A independent side-results of oncovin come peripheral neuropathy and constipation. A latter might necessitate laxatives, while a previous can be a understanding to reduce a dose of oncovin.

Uses
Vincristine is utilized within various types of chemotherapy regime for tumor like multiple myeloma (VAD regimen), acute myelogenous leukemia, lymphomas, breast cancer and lung cancer.

History
Getting been utilized as a folk guide for centuries, a C. roseus turned bent own Seventy alkaloids in the 1950. Several come biologically active.

Vincristine
(Oncovin, Vincasar PES, Vincrex)

Vincristine Sulfate Injection
Full prescribing information from RxList.






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