2018
Resistance of Leishmania (Viannia) Panamensis to Meglumine Antimoniate or Miltefosine Modulates Neutrophil Effector Functions
Regli IB, Fernández OL, Martínez-Salazar B, Gómez MA, Saravia NG, Tacchini-Cottier F. Resistance of Leishmania (Viannia) Panamensis to Meglumine Antimoniate or Miltefosine Modulates Neutrophil Effector Functions. Frontiers In Immunology 2018, 9: 3040. PMID: 30622537, PMCID: PMC6308327, DOI: 10.3389/fimmu.2018.03040.Peer-Reviewed Original ResearchConceptsNeutrophil effector functionsMeglumine antimoniateNeutrophil extracellular trapsEffector functionsLeishmania panamensisCell surface activation markersHuman neutrophilsExpression of CD66bReactive oxygen speciesSurface activation markersDrug-susceptible strainsOutcome of infectionMain causative agentChronic lesionsActivation markersDrug-resistant linesNeutrophil activationExtracellular trapsCutaneous leishmaniasisDrug susceptibilityNeutrophilsMurine neutrophilsDecreased expressionMiltefosineNET formation
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
2009
Role of Toll-like receptors in the response of human macrophages to Leishmania panamensis infection (133.17)
Gallego C, Saravia N, Valderrama L, Golenbock D. Role of Toll-like receptors in the response of human macrophages to Leishmania panamensis infection (133.17). The Journal Of Immunology 2009, 182: 133.17-133.17. DOI: 10.4049/jimmunol.182.supp.133.17.Peer-Reviewed Original ResearchToll-like receptorsOutcome of infectionPanamensis infectionHuman macrophagesTLR ligandsL. panamensisExpression of TLR1L. panamensis infectionsLeishmania panamensis infectionActivation of TLR2Production of TNFαAmerican cutaneous leishmaniasisHuman primary macrophagesL. panamensis promastigotesPossible roleHealthy donorsCutaneous leishmaniasisTNFα productionInnate recognitionWild-type (WT) mouse macrophagesInfectionPrimary macrophagesTLR2MacrophagesPhagocytic cells
1998
Permissiveness of human monocytes and monocyte-derived macrophages to infection by promastigotes of Leishmania (Viannia) panamensis.
Bosque F, Milon G, Valderrama L, Saravia N. Permissiveness of human monocytes and monocyte-derived macrophages to infection by promastigotes of Leishmania (Viannia) panamensis. Journal Of Parasitology 1998, 84: 1250-6. PMID: 9920322, DOI: 10.2307/3284682.Peer-Reviewed Original ResearchConceptsPercentage of cellsBlood monocytesInduction of differentiationLeishmania panamensis infectionHuman peripheral blood monocytesHistiocytic cell line UDifferentiated macrophagesExpression of CD68Number of amastigotesPeripheral blood monocytesOutcome of infectionSite of infectionMonocyte-derived macrophagesL. panamensis promastigotesMononuclear phagocytic cellsPhorbol myristate acetatePanamensis infectionNumber of parasitesCell line UBone marrowFresh monocytesLeishmania panamensisMonocytesResident macrophagesStages of differentiation