What is the chemical structure of vincristine?
Vincristine is a vinca alkaloid with formula C46H56N4O10 found in the Madagascar periwinkle, Catharanthus roseus. It is used (commonly as the corresponding sulfate salt)as a chemotherapy drug for the treatment of leukaemia, lymphoma, myeloma, breast cancer and head and neck cancer.
What is the difference between vincristine and vinblastine?
Vinblastine is used to treat Hodgkin’s disease (a form of lymphoid cancer), while vincristine is used clinically in the treatment of children’s leukaemia. Vincristine is more neurotoxic than vinblastine.
What is the property of vincristine and vinblastine?
Vincristine and vinblastine are complex molecules produced by the leaves of the rosy periwinkle plant Catharanthus roseus (Vinca rosea), whose potent cytotoxicity was discovered in 1958. They were introduced in cancer chemotherapy in the late 1960s and remain in widespread clinical usage.
What is mechanism of action of vinblastine and vincristine?
Vinblastine, vincristine, and vinorelbine The antineoplastic activity of vinca alkaloids has been attributed to their capacity to arrest cell division in metaphase by binding to the microtubule protein, tubulin, that forms the mitotic spindle.
What are the chemical properties of vinblastine?
Physiochemical Properties
| S. NO. | PHYSICAL AND CHEMICAL PROPERTIES | |
|---|---|---|
| 1 | Molecular weight | 811 g/mol |
| 2 | Appearance | Solvated needles from methanol |
| 3 | Melting point | 267 °C |
| 4 | Solubility | Insoluble in water, soluble in organic solvents. |
What plant is vinblastine from?
Catharanthus roseus, also known as Madagascar periwinkle, is a small perennial plant native to the island of Madagascar. Its attractive white or pink flowers have made it a popular ornamental plant in gardens and homes across the world.
What is the role of vinblastine?
Vinblastine is used in combination with other chemotherapy drugs to treat Hodgkin’s lymphoma (Hodgkin’s disease) and non-Hodgkin’s lymphoma (types of cancer that begin in a type of white blood cell that normally fights infection), and cancer of the testicles.
When was vinblastine first used?
Vinblastine works by blocking cell division. Vinblastine was isolated in 1958. An example of a natural herbal remedy that has since been developed into a conventional medicine, vinblastine was originally obtained from the Madagascar periwinkle….Vinblastine.
| Clinical data | |
|---|---|
| ATC code | L01CA01 (WHO) |
| Legal status |
Is vinblastine a plant?
What is vincristine used for?
Vincristine is cancer medication that interferes with the growth of cancer cells and slows their spread in the body. Vincristine is used to treat leukemia, Hodgkin’s disease, non-Hodgkin’s lymphoma, rhabdomyosarcoma (soft tissue tumors), neuroblastoma (cancer that forms in nerve tissue), and Wilms’ tumor.
