2012
Frequency and intensity of exposure mediate resistance to experimental infection with the hookworm, Ancylostoma ceylanicum
Davey D, Manickam N, Simms BT, Harrison LM, Vermeire JJ, Cappello M. Frequency and intensity of exposure mediate resistance to experimental infection with the hookworm, Ancylostoma ceylanicum. Experimental Parasitology 2012, 133: 243-249. PMID: 23232252, PMCID: PMC3580025, DOI: 10.1016/j.exppara.2012.11.010.Peer-Reviewed Original ResearchConceptsExperimental infectionThird-stage hookworm larvaeParasite-specific IgAHumoral immune responseStudy of pathogenesisResource-limited countriesHuman hookworm diseaseHookworm infectionLifelong susceptibilityPrimary infectionImmune responseProlonged susceptibilitySubsequent challengeAntibody productionVaccine developmentHookworm larvaeHookworm diseaseIntestinal nematodesInfectionPathological effectsRepeated exposureAncylostoma ceylanicumContinued susceptibilityMajor causeMediate resistance
2010
Duplex real-time reverse transcriptase PCR to determine cytokine mRNA expression in a hamster model of New World cutaneous leishmaniasis
Espitia CM, Zhao W, Saldarriaga O, Osorio Y, Harrison LM, Cappello M, Travi BL, Melby PC. Duplex real-time reverse transcriptase PCR to determine cytokine mRNA expression in a hamster model of New World cutaneous leishmaniasis. BMC Immunology 2010, 11: 31. PMID: 20569429, PMCID: PMC2909172, DOI: 10.1186/1471-2172-11-31.Peer-Reviewed Original ResearchConceptsReal-time RT-PCR assaysReal-time reverse transcriptase PCRRT-PCR assaysReverse transcriptase-PCRCutaneous leishmaniasisType 2 cytokine responsesNew World cutaneous leishmaniasisMRNA expressionDistinct immunological featuresCytokine mRNA expressionChemokine ligand 22Analysis of interleukinChemokine receptor 4Transcriptase-PCRReal-time RT-PCRImmune response moleculesMechanisms of diseaseIL-21IL-10Cytokine responsesFoxp3 expressionIL-12p40Immunological featuresIL-13Duplex real-time RT-PCR assay
2008
Role for Nitric Oxide in Hookworm-Associated Immune Suppression
Dondji B, Bungiro RD, Harrison LM, Vermeire JJ, Bifulco C, McMahon-Pratt D, Cappello M. Role for Nitric Oxide in Hookworm-Associated Immune Suppression. Infection And Immunity 2008, 76: 2560-2567. PMID: 18347036, PMCID: PMC2423093, DOI: 10.1128/iai.00094-08.Peer-Reviewed Original ResearchConceptsAntigen-presenting cellsHookworm infectionNitric oxideInfected animalsMesenteric lymph node cellsHost cellular immune responseCellular immune responsesLymph node cellsProliferative capacityT cell preparationsSurface immunoglobulin GParasite-induced immunosuppressionResource-poor countriesHookworm antigensMLN cellsLymphocyte subpopulationsPositive lymphocytesCellular immunityImmune suppressionLymphocyte proliferationNode cellsFluorescence-activated cell sortingInfected hamstersImmune responseAnimal studies