2012
Oxadiazole 2-oxides are toxic to the human hookworm, Ancylostoma ceylanicum, however glutathione reductase is not the primary target
Treger R, Cook A, Rai G, Maloney D, Simeonov A, Jadhav A, Thomas C, Williams D, Cappello M, Vermeire J. Oxadiazole 2-oxides are toxic to the human hookworm, Ancylostoma ceylanicum, however glutathione reductase is not the primary target. International Journal For Parasitology Drugs And Drug Resistance 2012, 2: 171-177. PMID: 22844653, PMCID: PMC3404738, DOI: 10.1016/j.ijpddr.2012.05.001.Peer-Reviewed Original ResearchAncylostoma ceylanicumVivo anthelminthic efficacyIntestinal worm burdenEffective drug therapyGlutathione reductasePrimary targetOral treatmentSevere anemiaDrug therapyHookworm infectionHookworm Ancylostoma ceylanicumAntischistosomal compoundsHamster modelNovel chemotherapyTrematode parasite Schistosoma mansoniWorm burdenGrowth delayHookworm diseaseParasite Schistosoma mansoniEx vivoParasitic diseasesParasite deathA. ceylanicumSchistosoma mansoniWeight gain
2010
CD4+ T cells mediate mucosal and systemic immune responses to experimental hookworm infection
DONDJI B, SUN T, BUNGIRO RD, VERMEIRE JJ, HARRISON LM, BIFULCO C, CAPPELLO M. CD4+ T cells mediate mucosal and systemic immune responses to experimental hookworm infection. Parasite Immunology 2010, 32: 406-413. PMID: 20500671, PMCID: PMC3241967, DOI: 10.1111/j.1365-3024.2010.01204.x.Peer-Reviewed Original ResearchConceptsT cellsImmune responseHookworm infectionHost cellular immune responseExperimental hookworm infectionT-cell depletionMesenteric lymph nodesSystemic immune responsesCellular immune responsesHumoral immune responseIntestinal nematode infectionsIntestinal worm burdenResource-limited countriesHookworm antigensLymph nodesSevere anemiaIntraperitoneal injectionLymphocyte proliferationHookworm Ancylostoma ceylanicumIsotype controlDisease pathogenesisWorm burdenSyrian hamstersAncylostoma ceylanicumEffector role
2009
Characterisation of a fatty acid and retinol binding protein orthologue from the hookworm Ancylostoma ceylanicum
Fairfax KC, Vermeire JJ, Harrison LM, Bungiro RD, Grant W, Husain SZ, Cappello M. Characterisation of a fatty acid and retinol binding protein orthologue from the hookworm Ancylostoma ceylanicum. International Journal For Parasitology 2009, 39: 1561-1571. PMID: 19591834, PMCID: PMC2760681, DOI: 10.1016/j.ijpara.2009.06.005.Peer-Reviewed Original ResearchConceptsMucosal adjuvant cholera toxinAdjuvant cholera toxinCause of anemiaLive adult wormsIntestinal worm burdenFatty acidsResource limited countriesFatty acid uptakeHookworm Ancylostoma ceylanicumReal-time PCRFatty acids de novoWorm burdenVaccine developmentLimited countriesIntestinal nematodesEx vivoA. ceylanicumCholera toxinHookworm biologyIndividual fatty acidsAncylostoma ceylanicumAcid uptakeAdult wormsProtein 1Potential role
2008
Mucosal antibody responses in experimental hookworm infection
BUNGIRO RD, SUN T, HARRISON LM, SHOEMAKER CB, CAPPELLO M. Mucosal antibody responses in experimental hookworm infection. Parasite Immunology 2008, 30: 293-303. PMID: 18312503, DOI: 10.1111/j.1365-3024.2008.01023.x.Peer-Reviewed Original ResearchConceptsMucosal IgA responsesSystemic immune responsesIgA responsesImmune responseHookworm infectionInfected hamstersRobust systemic immune responseAncylostoma ceylanicum infectionExperimental hookworm infectionFecal IgA responsesParasite-specific IgAMucosal immune responsesMucosal antibody responsesIntestinal worm burdenExcretory-secretory productsMucosal antibodiesProtective immunityChallenge infectionSerum IgGAntibody responsePrimary infectionSecretory IgAHamster modelIntestinal mucosaWorm burden
2006
A purified Bacillus thuringiensis crystal protein with therapeutic activity against the hookworm parasite Ancylostoma ceylanicum
Cappello M, Bungiro RD, Harrison LM, Bischof LJ, Griffitts JS, Barrows BD, Aroian RV. A purified Bacillus thuringiensis crystal protein with therapeutic activity against the hookworm parasite Ancylostoma ceylanicum. Proceedings Of The National Academy Of Sciences Of The United States Of America 2006, 103: 15154-15159. PMID: 17005719, PMCID: PMC1622792, DOI: 10.1073/pnas.0607002103.Peer-Reviewed Original ResearchConceptsCry proteinsCrystal proteinsSoil bacterium Bacillus thuringiensisBacterium Bacillus thuringiensisBacillus thuringiensis crystal proteinsBt Cry proteinsVivo anthelminthic activityFree-living nematodesA. ceylanicumLarval development assaysAdult A. ceylanicumGastrointestinal nematodesBacillus thuringiensisParasitic nematodesNematode parasitesVeterinary useCry5BAncylostoma ceylanicumNematodesDevelopment assaysEgg excretionAdult female wormsHuman diseasesWorm burdenPermissive hostDietary Iron Content Mediates Hookworm Pathogenesis In Vivo
Held MR, Bungiro RD, Harrison LM, Hamza I, Cappello M. Dietary Iron Content Mediates Hookworm Pathogenesis In Vivo. Infection And Immunity 2006, 74: 289-295. PMID: 16368983, PMCID: PMC1346670, DOI: 10.1128/iai.74.1.289-295.2006.Peer-Reviewed Original ResearchConceptsDay 20 postinfectionGrowth delayIron-restricted dietHigh-iron dietIntestinal worm burdenDietary iron restrictionIron deficiency anemiaBlood hemoglobin levelsDietary iron contentGreater weight lossSignificant growth delayHemoglobin levelsDeficiency anemiaHookworm infectionDiet groupHamster modelSevere diseaseStandard dietUninfected controlsHemoglobin concentrationUninfected animalsWorm burdenDay 10Infected animalsHookworm disease
2005
Detection of excretory/secretory coproantigens in experimental hookworm infection.
Bungiro RD, Cappello M. Detection of excretory/secretory coproantigens in experimental hookworm infection. American Journal Of Tropical Medicine And Hygiene 2005, 73: 915-20. PMID: 16282303, DOI: 10.4269/ajtmh.2005.73.915.Peer-Reviewed Original ResearchConceptsEnzyme-linked immunosorbent assayMolecular host-parasite interactionsFuture diagnostic methodsExcretory/secretoryFecal extractsImmunosorbent assayA. ceylanicum infectionExperimental hookworm infectionIntestinal worm burdenRabbit polyclonal IgG antibodyPolyclonal IgG antibodiesES proteinsDiagnostic methodsHookworm antigensDetectionHookworm infectionIgG antibodiesStool samplesWorm burdenDay 17Hamster serumCoproantigenFaecal eggMug/Degrees C.
2001
Mitigation of Hookworm Disease by Immunization with Soluble Extracts of Ancylostoma ceylanicum
Bungiro R, Greene J, Kruglov E, Cappello M. Mitigation of Hookworm Disease by Immunization with Soluble Extracts of Ancylostoma ceylanicum. The Journal Of Infectious Diseases 2001, 183: 1380-1387. PMID: 11294670, DOI: 10.1086/319867.Peer-Reviewed Original ResearchConceptsHookworm infectionMajor clinical sequelaeHuman vaccine developmentCause of anemiaSyrian golden hamstersAdult worm burdenGlobal control effortsClinical sequelaeActive vaccinationPrimary infectionWorm burdenAdult hookwormsGrowth delayVaccine developmentHookworm diseaseGolden hamstersPooled seraAncylostoma ceylanicumPartial protectionAnemiaWeight lossAbsence of reductionInfectionAdult parasitesHamsters