dc.creatorSoeiro-Pereira, Paulo Vítor
dc.creatorFalcai, Angela
dc.creatorKubo, Christina Arslanian
dc.creatorAntunes, Edson
dc.creatorCondino-Neto, Antonio
dc.date2015-Feb
dc.date2015-11-27T13:46:20Z
dc.date2015-11-27T13:46:20Z
dc.date.accessioned2018-03-29T01:23:45Z
dc.date.available2018-03-29T01:23:45Z
dc.identifierMemórias Do Instituto Oswaldo Cruz. v. 110, n. 1, p. 75-85, 2015-Feb.
dc.identifier1678-8060
dc.identifier10.1590/0074-02760140255
dc.identifierhttp://www.ncbi.nlm.nih.gov/pubmed/25742266
dc.identifierhttp://repositorio.unicamp.br/jspui/handle/REPOSIP/202182
dc.identifier25742266
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/1302415
dc.descriptionIn our previous study, we have found that 5-cyclopropyl-2-[1-(2-fluoro-benzyl)-1H-pyrazolo[3,4-b]pyridine-3-yl]-pyrimidin-4-ylamine (BAY 41-2272), a guanylate cyclase agonist, activates human monocytes and the THP-1 cell line to produce the superoxide anion, increasing in vitro microbicidal activity, suggesting that this drug can be used to modulate immune functioning in primary immunodeficiency patients. In the present work, we investigated the potential of the in vivo administration of BAY 41-2272 for the treatment of Candida albicans and Staphylococcus aureus infections introduced via intraperitoneal and subcutaneous inoculation. We found that intraperitoneal treatment with BAY 41-2272 markedly increased macrophage-dependent cell influx to the peritoneum in addition to macrophage functions, such as spreading, zymosan particle phagocytosis and nitric oxide and phorbol myristate acetate-stimulated hydrogen peroxide production. Treatment with BAY 41-2272 was highly effective in reducing the death rate due to intraperitoneal inoculation of C. albicans, but not S. aureus. However, we found that in vitro stimulation of peritoneal macrophages with BAY 41-2272 markedly increased microbicidal activities against both pathogens. Our results show that the prevention of death by the treatment of C. albicans-infected mice with BAY 41-2272 might occur primarily by the modulation of the host immune response through macrophage activation.
dc.description110
dc.description75-85
dc.languageeng
dc.relationMemórias Do Instituto Oswaldo Cruz
dc.relationMem. Inst. Oswaldo Cruz
dc.rightsaberto
dc.rights
dc.sourcePubMed
dc.titleBay 41-2272 Activates Host Defence Against Local And Disseminated Candida Albicans Infections.
dc.typeArtículos de revistas


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