2014
CD4 T cell activation by B cells in human Leishmania (Viannia)infection
Rodriguez-Pinto D, Saravia NG, McMahon-Pratt D. CD4 T cell activation by B cells in human Leishmania (Viannia)infection. BMC Infectious Diseases 2014, 14: 108. PMID: 24568275, PMCID: PMC3937821, DOI: 10.1186/1471-2334-14-108.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedBiotinB-LymphocytesCD4-Positive T-LymphocytesColombiaFemaleFlow CytometryFluorescein-5-isothiocyanateGene Expression RegulationHumansImmunoglobulin MInterferon-gammaInterleukin-6Leishmania braziliensisLeishmaniasis, CutaneousLeukocytes, MononuclearLymphocyte ActivationMaleMiddle AgedOvalbuminTumor Necrosis Factor-alphaYoung AdultConceptsCD4 T cellsCutaneous leishmaniasis patientsT cellsB cellsLeishmaniasis patientsT cell activationLeishmania antigenImmune responseCell activationT-cell activation parametersSpecific CD4 T cellsEffective adaptive immune responseCD4 T cell activationB-cell activation markersCultures of PBMCUpregulation of CD86Cell activation markersCostimulatory molecule CD86Activation markers CD25Adaptive immune responsesHuman cutaneous leishmaniasisPurified B cellsT cell culturesHuman B cell linesHuman B cells
2002
Heterogeneity, geographic distribution, and pathogenicity of serodemes of Leishmania viannia in Colombia.
Saravia NG, Weigle K, Navas C, Segura I, Valderrama L, Valencia AZ, Escorcia B, McMahon-Pratt D. Heterogeneity, geographic distribution, and pathogenicity of serodemes of Leishmania viannia in Colombia. American Journal Of Tropical Medicine And Hygiene 2002, 66: 738-44. PMID: 12224583, DOI: 10.4269/ajtmh.2002.66.738.Peer-Reviewed Original Research
1991
Characterization of Leishmania colombiensis sp. n (Kinetoplastida: Trypanosomatidae), a new parasite infecting humans, animals, and phlebotomine sand flies in Colombia and Panama.
Kreutzer R, Corredor A, Grimaldi G, Grogl M, Rowton E, Young D, Morales A, McMahon-Pratt D, Guzman H, Tesh R. Characterization of Leishmania colombiensis sp. n (Kinetoplastida: Trypanosomatidae), a new parasite infecting humans, animals, and phlebotomine sand flies in Colombia and Panama. American Journal Of Tropical Medicine And Hygiene 1991, 44: 662-75. PMID: 1677544, DOI: 10.4269/ajtmh.1991.44.662.Peer-Reviewed Original ResearchConceptsNew parasiteRestriction endonuclease fragment patternsPhlebotomine sand fliesKinetoplast DNASand fliesFragment patternsMolecular criteriaNew memberL. braziliensis complexL. lainsoniSpFliesBraziliensis complexPanamaParasitesIsoenzyme electrophoresisGenusMonoclonal antibodiesDNAMembersSlothsCharacterizationElectrophoresisLainsoniIsolates
1985
Mucocutaneous leishmaniasis in Colombia: Leishmania braziliensis subspecies diversity.
Saravia N, Holguín A, D'Alessandro A, McMahon-Pratt D. Mucocutaneous leishmaniasis in Colombia: Leishmania braziliensis subspecies diversity. American Journal Of Tropical Medicine And Hygiene 1985, 34: 714-20. PMID: 4025684, DOI: 10.4269/ajtmh.1985.34.714.Peer-Reviewed Original ResearchConceptsMucocutaneous leishmaniasisLeishmania braziliensis braziliensisCutaneous manifestationsMucocutaneous diseaseMucocutaneous lesionsMucosal lesionsMetastatic developmentDisease formsEtiologic agentLeishmania braziliensisLeishmania isolatesLeishmaniasisLesionsBraziliensisSpecificity characteristicsParasitesPatientsDisease