2017
Local Delivery of the Toll-Like Receptor 9 Ligand CpG Downregulates Host Immune and Inflammatory Responses, Ameliorating Established Leishmania (Viannia) panamensis Chronic Infection
Ehrlich AK, Fernández OL, Rodriguez-Pinto D, Castilho TM, Caridad M, Goldsmith-Pestana K, Saravia NG, McMahon-Pratt D. Local Delivery of the Toll-Like Receptor 9 Ligand CpG Downregulates Host Immune and Inflammatory Responses, Ameliorating Established Leishmania (Viannia) panamensis Chronic Infection. Infection And Immunity 2017, 85: 10.1128/iai.00981-16. PMID: 28052994, PMCID: PMC5328479, DOI: 10.1128/iai.00981-16.Peer-Reviewed Original ResearchConceptsAntigen-presenting cellsPeripheral blood mononuclear cellsCutaneous leishmaniasisB cellsIL-17IL-13Inflammatory responseMouse modelToll-like receptor 9 ligand CpGAlternate therapeutic approachCurrent treatment optionsBlood mononuclear cellsMixed inflammatory responseRegulatory cell functionProduction of IFNPredominant etiologic agentDose-response effectHost immune responseCell populationsGrowth factor βCpG treatmentRegulatory cellsChemokine responsesIL-10Host Immune
2014
The Immunotherapeutic Role of Regulatory T Cells in Leishmania (Viannia) panamensis Infection
Ehrlich A, Castilho TM, Goldsmith-Pestana K, Chae WJ, Bothwell AL, Sparwasser T, McMahon-Pratt D. The Immunotherapeutic Role of Regulatory T Cells in Leishmania (Viannia) panamensis Infection. The Journal Of Immunology 2014, 193: 2961-2970. PMID: 25098291, PMCID: PMC4170189, DOI: 10.4049/jimmunol.1400728.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntibodiesAntigen-Antibody ComplexCell ProliferationFemaleImmunotherapy, AdoptiveIndoleamine-Pyrrole 2,3,-DioxygenaseInflammationInterferon-gammaInterleukin-10Interleukin-13Interleukin-17Interleukin-2Leishmania guyanensisLeishmaniasis, MucocutaneousLymphocyte CountMiceMice, Inbred BALB CMice, TransgenicParasite LoadT-Lymphocytes, RegulatoryTransforming Growth Factor betaConceptsRegulatory T cellsPanamensis infectionInflammatory responseT cellsLeishmania parasitesDisease pathologyImmunotherapeutic treatment approachesL. panamensis infectionsLeishmania panamensis infectionPercentage of TregsRIL-2/Th2 inflammatory responseIL-13 levelsParasite loadAlternate treatment strategiesT cell proliferationTreg functionalityDisease exacerbationAdoptive transferIL-17IL-10Naive miceCytokine responsesImmunotherapeutic roleCytokine production
2000
Molecular and biologic characterization of Leishmania parasites implicated in an epidemic outbreak in northwestern Argentina
Segura E, Juan N, Piquin A, Cuba Cuba C, Abramo Orrego L, McMahon-Pratt D, Montamat E, Momen H, Grimaldi Jr. G. Molecular and biologic characterization of Leishmania parasites implicated in an epidemic outbreak in northwestern Argentina. Parasitology Research 2000, 86: 504-508. PMID: 10894479, DOI: 10.1007/s004360050702.Peer-Reviewed Original ResearchMeSH KeywordsAdultAnimalsArgentinaCricetinaeDisease OutbreaksFemaleHumansLeishmaniaLeishmania braziliensisLeishmaniasis, MucocutaneousMaleMesocricetusRadioimmunoassay
1991
Leishmaniasis in Bahia, Brazil: evidence that Leishmania amazonensis produces a wide spectrum of clinical disease.
Barral A, Pedral-Sampaio D, Grimaldi G, Momen H, McMahon-Pratt D, de Jesus A, Almeida R, Badaro R, Barral-Netto M, Carvalho E, Johnson W. Leishmaniasis in Bahia, Brazil: evidence that Leishmania amazonensis produces a wide spectrum of clinical disease. American Journal Of Tropical Medicine And Hygiene 1991, 44: 536-46. PMID: 2063957, DOI: 10.4269/ajtmh.1991.44.536.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBrazilHumansLeishmaniaLeishmania braziliensisLeishmaniasisLeishmaniasis, MucocutaneousLeishmaniasis, VisceralConceptsMucocutaneous leishmaniasisCutaneous leishmaniasisClinical presentationVisceral leishmaniasisCases of CLMonoclonal antibodiesLeishmania amazonensisCases of DCLL. amazonensis infectionDifferent clinical presentationsDifferent clinical formsDifferent Leishmania speciesAmazonensis infectionClinical groundsIndistinguishable clinical presentationDermal leishmaniasisSpecific monoclonal antibodiesClinical formsClinical diseaseLeishmanial diseaseL. chagasiWide spectrumLeishmania referenceLeishmaniasisL. amazonensis
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 ResearchMeSH KeywordsAdolescentAdultAnimalsAntibodies, MonoclonalChildColombiaCricetinaeElectrophoresis, Starch GelFemaleHumansIsoenzymesLeishmaniaLeishmaniasis, MucocutaneousMaleMiddle AgedPhenotypeConceptsMucocutaneous leishmaniasisLeishmania braziliensis braziliensisCutaneous manifestationsMucocutaneous diseaseMucocutaneous lesionsMucosal lesionsMetastatic developmentDisease formsEtiologic agentLeishmania braziliensisLeishmania isolatesLeishmaniasisLesionsBraziliensisSpecificity characteristicsParasitesPatientsDisease