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dc.date.accessioned | 2012-03-29T14:59:10Z | |
dc.date.available | 2012-03-29T03:00:00Z | |
dc.date.issued | 2012 | es |
dc.identifier.uri | http://sedici.unlp.edu.ar/handle/10915/8429 | |
dc.description.abstract | Chagas' disease, caused by the protozoan parasite Trypanosoma cruzi, affects 9-12 million of people in Latin America and it is an important cause of heart disease. Although transmission has been reduced, an effective therapy for the infected population is lacking. New isomers nitroimidazole derivatives [4(5)-bromo-1-phenacyl-5(4)-nitroimidazoles] were developed and their antichagasic properties were studied. Five compounds (with different substituents in their aromatic ring) displayed remarkable in vitro activities against T. cruzi. The results demonstrated that 4(5)-bromo-1-(4-methoxiphenacyl)-2-methyl-5(4)- nitroimidazole, 4(5)-bromo-1-(4-chlorophenacyl)-2-methyl-5(4)-nitroimidazole, and 4(5)-bromo-1-(4- cianophenacyl)-2-methyl-5(4)-nitroimidazole have IC50 values of of 3.95, 2.3, and 1.15 μg/mL, respectively, and show acceptable values of cytotoxicity, at concentrations below 5 μg/mL. Our results indicate that mixtures of isomers are a potent inhibitor of T. cruzi growth. The present evidence shows very promising results of new isomers, which emerge as strong candidates for further tests as anti-T. cruzi agents. | es |
dc.format.extent | 57-61 | es |
dc.language | en | es |
dc.subject | Trypanosoma cruzi | es |
dc.subject | Nitroimidazoles | es |
dc.subject | Enfermedad de Chagas | es |
dc.title | In vitro trypanocidal activity of nitroimidazole derivatives | es |
dc.type | Articulo | es |
sedici.identifier.uri | http://www.latamjpharm.org/resumenes/31/1/LAJOP_31_1_1_9.pdf | es |
sedici.creator.person | Ramos Ligonio, Ángel | es |
sedici.creator.person | López Monteon, Aracely | es |
sedici.creator.person | Carrera Huerta, Francisco | es |
sedici.creator.person | García Gálvez, Ana M. | es |
sedici.creator.person | Márquez López , Elizabeth | es |
sedici.creator.person | Sánchez Pavón, Esmeralda | es |
sedici.subject.materias | Farmacia | es |
sedici.description.fulltext | false | es |
mods.originInfo.place | Colegio de Farmacéuticos de la Provincia de Buenos Aires | es |
sedici.subtype | Articulo | es |
sedici.description.peerReview | peer-review | es |
sedici2003.identifier | ARG-FARM-ART-0000001917 | es |
sedici.relation.journalTitle | Latin American Journal of Pharmacy | es |
sedici.relation.journalVolumeAndIssue | vol. 31, no. 1 | es |