2021
Neutrophil Activation: Influence of Antimony Tolerant and Susceptible Clinical Strains of L. (V.) panamensis and Meglumine Antimoniate
Fernández OL, Ramírez G, Díaz-Varela M, Tacchini-Cottier F, Saravia NG. Neutrophil Activation: Influence of Antimony Tolerant and Susceptible Clinical Strains of L. (V.) panamensis and Meglumine Antimoniate. Frontiers In Cellular And Infection Microbiology 2021, 11: 710006. PMID: 34631596, PMCID: PMC8493214, DOI: 10.3389/fcimb.2021.710006.Peer-Reviewed Original ResearchMeglumine antimoniateActivation of neutrophilsClinical strainsActivation markersNET formationExpression of CD62LReactive oxygen speciesMaximal plasma concentrationInnate host responseSusceptible clinical strainsROS productionDrug-sensitive strainsCD66b expressionNeutrophil activationHealthy donorsInflammatory responsePlasma concentrationsTherapeutic effectAntimonial drugsAntimicrobial medicationsDsDNA releaseHost responseNeutrophilsAntileishmanial drugsCD62L
2015
Ex Vivo Host and Parasite Response to Antileishmanial Drugs and Immunomodulators
Gonzalez-Fajardo L, Fernández OL, McMahon-Pratt D, Saravia NG. Ex Vivo Host and Parasite Response to Antileishmanial Drugs and Immunomodulators. PLOS Neglected Tropical Diseases 2015, 9: e0003820. PMID: 26024228, PMCID: PMC4449175, DOI: 10.1371/journal.pntd.0003820.Peer-Reviewed Original ResearchConceptsPeripheral blood mononuclear cellsOutcome of infectionIL-10Meglumine antimoniateIL-13Therapeutic strategiesAntileishmanial drugsTherapeutic responseCytokine secretionInfected peripheral blood mononuclear cellsParasite survivalHuman peripheral blood mononuclear cellsL. panamensis infectionsCutaneous leishmaniasis patientsPro-inflammatory cytokinesBlood mononuclear cellsIL-13 secretionIntracellular parasite survivalAssessment of hostViability of LeishmaniaEfficacy of treatmentPromising therapeutic strategySecretion of TNFInnovative therapeutic strategiesMonocyte-derived macrophages
2012
Novel Approach to In Vitro Drug Susceptibility Assessment of Clinical Strains of Leishmania spp
Fernández O, Diaz-Toro Y, Valderrama L, Ovalle C, Valderrama M, Castillo H, Perez M, Saravia NG. Novel Approach to In Vitro Drug Susceptibility Assessment of Clinical Strains of Leishmania spp. Journal Of Clinical Microbiology 2012, 50: 2207-2211. PMID: 22518860, PMCID: PMC3405580, DOI: 10.1128/jcm.00216-12.Peer-Reviewed Original ResearchConceptsClinical strainsMeglumine antimoniateDrug susceptibilityCell ratioParasite burdenAntileishmanial drugsDrug susceptibility assessmentReduction of infectionParasites/cellIntracellular burdenAntimonial drugsLeishmania panamensisDrug concentrationsEffective dosesHuman macrophagesPresence of drugsL. braziliensisParasite growthHost cell ratioMiltefosineLeishmania sppDrugsL. guyanensisLeishmaniaAntimoniate