What does vinblastine mean?
Vinblastine is an antineoplastic drug belonging to the vinca alkaloid family. It was originally obtained from Madagascar periwinkle, whose extracts became important in cancer research during the mid-20th century. Vinblastine disrupts mitosis by interfering with microtubules, structures that are essential for dividing cells, and it is therefore used to slow or stop the growth of cancer cells. It appears in combination regimens for several cancers, notably Hodgkin lymphoma and testicular cancer. In medical contexts, the term commonly occurs in expressions such as vinblastine chemotherapy and vinblastine sulfate. Although its name and role may be unfamiliar outside oncology and pharmacology, it represents an important development in the use of plant-derived compounds as medicines and illustrates how a naturally occurring substance can be transformed into a precise treatment for serious disease.
nounA vinca alkaloid drug derived from Madagascar periwinkle, used to inhibit cell division in the treatment of certain cancers, particularly Hodgkin lymphoma and testicular cancer.
- An antineoplastic vinca alkaloid that interferes with mitosis by preventing the formation of functional microtubules, thereby inhibiting the division of cancer cells.
"The oncology team selected a vinblastine-based chemotherapy regimen for the patient."
"Vinblastine was included in the treatment protocol for his Hodgkin lymphoma."
"The pharmacy prepared vinblastine sulfate for the patient's chemotherapy infusion."
The regular plural is rare because the word normally names a single chemical substance or drug rather than countable individual items.
"The formulary lists vinblastines supplied in different formulations."
Vinblastine began as a compound in Madagascar periwinkle and became a powerful chemotherapy drug by disrupting the cell machinery that helps tumors multiply.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of vinblastine
The name combines vinca, referring to the plant's former botanical association with Vinca rosea, with the alkaloid-name element -blastine, also found in vincristine. Madagascar periwinkle is now generally classified as Catharanthus roseus. Vinblastine was isolated and developed as a medicine during the second half of the 20th century.
How vinblastine is actually used
This is specialist medical and pharmaceutical vocabulary. In clinical writing, it commonly appears in combinations such as vinblastine chemotherapy, vinblastine treatment, and vinblastine sulfate; the surrounding context makes clear whether the substance, a dose, or a treatment regimen is intended.
Easily confused with vinblastine
Vincristine is a distinct vinca alkaloid used in cancer treatment, with different dosing and toxicity profiles, so the two drugs are not interchangeable.