2013
Leishmania panamensis infection and antimonial drugs modulate expression of macrophage drug transporters and metabolizing enzymes: impact on intracellular parasite survival
Gómez MA, Navas A, Márquez R, Rojas LJ, Vargas DA, Blanco VM, Koren R, Zilberstein D, Saravia NG. Leishmania panamensis infection and antimonial drugs modulate expression of macrophage drug transporters and metabolizing enzymes: impact on intracellular parasite survival. Journal Of Antimicrobial Chemotherapy 2013, 69: 139-149. PMID: 23975742, PMCID: PMC3861331, DOI: 10.1093/jac/dkt334.Peer-Reviewed Original ResearchConceptsIntracellular parasite survivalParasite survivalIntracellular pathogensRNA gene knockdownDrug response genesGene expression profilingHost cell mechanismsHost cell determinantsSurvival of LeishmaniaFunctional validationExpression profilingGene knockdownGene expressionDrug transportersQuantitative RT-PCRPhagolysosomal membraneOutcome of treatmentCell-mediated regulationIntracellular parasite killingNovel mechanismPharmacokinetics/pharmacodynamicsPrimary macrophagesMetallothionein 2AHuman macrophagesTransporters
2010
Viability and Burden of Leishmania in Extralesional Sites during Human Dermal Leishmaniasis
Romero I, Téllez J, Suárez Y, Cardona M, Figueroa R, Zelazny A, Saravia N. Viability and Burden of Leishmania in Extralesional Sites during Human Dermal Leishmaniasis. PLOS Neglected Tropical Diseases 2010, 4: e819. PMID: 20856851, PMCID: PMC2939031, DOI: 10.1371/journal.pntd.0000819.Peer-Reviewed Original ResearchConceptsLeishmaniasis patientsExtralesional sitesNormal skinTonsil swabsViable parasitesDissemination of LeishmaniaMucocutaneous leishmaniasis patientsMonocyte samplesPositive samplesLuciferase activityParasite viabilitySkin aspiratesActive diseaseDermal leishmaniasisHuman leishmaniasisBlood monocytesEpidemiologic investigationsPatientsLeishmania DNAParasite burdenHuman infectionsIntracellular amastigotesLesionsSwabsEpidemiological significance