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It is native and endemic to Madagascar, but is grown elsewhere as an ornamental and medicinal plant, and now has a pantropical distribution. It is a source of the drugs vincristine and vinblastine, used to treat cancer. [3] It was formerly included in the genus Vinca as Vinca rosea.
The Madagascan periwinkle Catharanthus roseus L. is the source for a number of important natural products, [1] including catharanthine and vindoline [2] and the vinca alkaloids it produces from them: leurosine and the chemotherapy agents vinblastine [3] and vincristine, [4] all of which can be obtained from the plant.
Vinca alkaloids were originally manufactured by extracting them from Catharanthus roseus (Madagascar Periwinkle). [1] Podophyllum spp. Two chemotherapy drugs, etoposide and teniposide, are synthetic chemical compounds similar in chemical structure to the toxin podophyllotoxin which is found in Podophyllum peltatum (May Apple). [1] Taxus brevifolia
There are eight known species. Seven are endemic to Madagascar, [4] though one, C. roseus, is widely naturalized around the world. [2] [5] The eighth species, C. pusillus, is native to India and Sri Lanka. [6] The name Catharanthus comes from the Greek for "pure flower". [7] These are perennial herbs with oppositely or almost oppositely ...
Many gentianales contain toxic compounds and species have a variety of uses. Some species are also grown ornamentally. [7] Well-known members of Gentianales are coffee, frangipani, Gardenia, gentian, oleander, and periwinkle. Certain species belonging to the order Gentianales have been used in traditional medicine in rural southeastern Asia ...
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The plant is a congeneric of the Madagascar periwinkle (C. roseus), the original main source of vinca alkaloids, also known as catharanthus alkaloids, which are still in use today as anticancer drugs. C. trichophyllus contains lower concentrations of such alkaloids. The two species can be hybridized to increase the concentration. [2]
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