Metabolites from the leaf extract of Serjania yucatanensis with trypanocidal activity against Trypanosoma cruzi

Autor: Hernán Sagua-Franco, Glendy Polanco-Hernández, Manuel Jesús Chan-Bacab, Luis M. Peña-Rodríguez, Karlina García-Sosa, Fabiola Escalante-Erosa, Jorge González, Luis Osorio-Rodríguez
Rok vydání: 2011
Předmět:
Zdroj: Parasitology research. 111(1)
ISSN: 1432-1955
Popis: The bioassay-guided phytochemical investigation of the leaf extract of Serjania yucatanensis, a woody climbing plant endemic to the Yucatan peninsula, led to the identification of a mixture of a triterpene [lup-20(29)-en-3-one] and an oxygenated sesquiterpene (β-caryophyllene oxide), as that responsible for the originally detected trypanocidal activity in the organic crude extract. Results showed that the mixture of lup-20(29)-en-3-one and β-caryophyllene oxide is active against trypomastigotes of Trypanosoma cruzi (IC(50) =80.3 μg/mL) and inhibits the egress of trypomastigotes from infected Vero cells (when tested at 100 μg/mL) without being cytotoxic.
Databáze: OpenAIRE