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Authordc.contributor.authorRodríguez Borges, Jorge es_CL
Authordc.contributor.authorArán, Vicente J. es_CL
Authordc.contributor.authorBoiani, Lucía es_CL
Authordc.contributor.authorOlea Azar, Claudio es_CL
Authordc.contributor.authorLavaggi, María Laura es_CL
Authordc.contributor.authorGonzález, Mercedes es_CL
Authordc.contributor.authorCerecetto, Hugo es_CL
Authordc.contributor.authorDiego Maya, Juan es_CL
Authordc.contributor.authorCarrasco Pozo, Catalina es_CL
Authordc.contributor.authorSpeisky Cosoy, Hernán 
Admission datedc.date.accessioned2010-06-08T17:06:37Z
Available datedc.date.available2010-06-08T17:06:37Z
Publication datedc.date.issued2009-12-15
Cita de ítemdc.identifier.citationBIOORGANIC & MEDICINAL CHEMISTRY 17 (24): 8186-8196en_US
Identifierdc.identifier.issn0968-0896
Identifierdc.identifier.urihttps://repositorio.uchile.cl/handle/2250/120981
Abstractdc.description.abstractNew 5-nitroindazole derivatives were developed and their antichagasic properties studied. Eight compounds (14-18, 20, 26 and 28) displayed remarkable in vitro activities against Trypanosoma cruzi (T. cruzi). Its unspecific cytotoxicity against macrophages was evaluated being not toxic at a concentration at least twice that of T. cruzi IC50, for some derivatives. The electrochemical studies, parasite respiration studies and ESR experiment showed that 5-nitroindazole derivatives not be able to yield a redox cycling with molecular oxygen such as occurs with nifurtimox (Nfx). The study on the mechanism of action proves to be related to the production of reduced species of the nitro moiety similar to that observed with benznidazole.en_US
Lenguagedc.language.isoenen_US
Publisherdc.publisherPERGAMON-ELSEVIER SCIENCE LTDen_US
Keywordsdc.subject5-Nitroindazoleen_US
Títulodc.titleNew potent 5-nitroindazole derivatives as inhibitors of Trypanosoma cruzi growth: Synthesis, biological evaluation, and mechanism of action studiesen_US
Document typedc.typeArtículo de revista


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