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pyrenacantha klaineana/alkaloid

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ArticlesClinical trialsPatents
4 results

New plant sources of the anti-cancer alkaloid, camptothecine from the Icacinaceae taxa, India.

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In this study, the production of camptothecine and its derivatives, in thirteen species of the family Icacinaceae, namely, Apodytes dimidiata, Codiocarpus andamanicus, Gomphandra comosa, Gomphandra coriacea, Gomphandra polymorpha, Gomphandra tetrandra, Iodes cirrhosa, Iodes hookeriana, Miquelia

Camptothecin-producing endophytic bacteria from Pyrenacantha volubilis Hook. (Icacinaceae): A possible role of a plasmid in the production of camptothecin.

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BACKGROUND Camptothecin (CPT), a quinoline alkaloid, is a potent inhibitor of eukaryotic topoisomerase I. Because of this property, several derivatives of CPT are used as chemotherapeutic agents. CPT is produced by several plant species belonging to the Asterid clade as well as by a number of

Phytochemical and active column fractions of Pyrenacantha staudtii leaf extracts on isolated rat uterus.

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Four methanolic leaf fraction extracts of Pyrenacantha staudtii obtained from accelerated gradient chromatography (AGC) were tested on the isolated rat uterus. Various fractions--M1, M2, M3 and M4 through bioassay guided isolation were obtained. Fractions M(2) and M(4), containing saponins and

Camptothecin, over four decades of surprising findings.

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Camptothecin (CPT) is a modified monoterpene indole alkaloid produced by Camptotheca acuminata (Nyssaceae), Nothapodytes foetida, Pyrenacantha klaineana, Merrilliodendron megacarpum (Icacinaceae), Ophiorrhiza pumila (Rubiaceae), Ervatamia heyneana (Apocynaceae) and Mostuea brunonis (Gelsemiaceae),
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