2020
Dogs and pigs are transport hosts of Necator americanus: Molecular evidence for a zoonotic mechanism of human hookworm transmission in Ghana
Boyko RH, Harrison L, Humphries D, Galvani AP, Townsend JP, Otchere J, Wilson MD, Cappello M. Dogs and pigs are transport hosts of Necator americanus: Molecular evidence for a zoonotic mechanism of human hookworm transmission in Ghana. Zoonoses And Public Health 2020, 67: 474-483. PMID: 32529782, DOI: 10.1111/zph.12708.Peer-Reviewed Original ResearchConceptsPig fecal samplesProspective molecular studyNematode Toxocara canisPig ownershipPig samplesNematode larvaeAnimal faecesTransport hostsDog ownershipKintampo NorthFecal samplesToxocara canisProxy of exposureHuman infectionsPigsHookworm eggsSubsequent prospective studyHookworm transmissionDogsResource-limited countriesFaecesPCR analysisGhanaMolecular evidenceSignificant morbidity
2013
Hookworm Infection among School Age Children in Kintampo North Municipality, Ghana: Nutritional Risk Factors and Response to Albendazole Treatment
Humphries D, Simms BT, Davey D, Otchere J, Quagraine J, Terryah S, Newton S, Berg E, Harrison LM, Boakye D, Wilson M, Cappello M. Hookworm Infection among School Age Children in Kintampo North Municipality, Ghana: Nutritional Risk Factors and Response to Albendazole Treatment. American Journal Of Tropical Medicine And Hygiene 2013, 89: 540-548. PMID: 23836564, PMCID: PMC3771297, DOI: 10.4269/ajtmh.12-0605.Peer-Reviewed Original ResearchConceptsKintampo North MunicipalityHookworm infectionCure rateSchool-aged childrenModest cure ratesSingle-dose albendazoleNutritional risk factorsLevels of antibodiesYears of ageAge childrenMalaria parasitemiaAlbendazole treatmentRisk factorsChildren 6InfectionInfection statusHealth careSignificant predictorsAnimal foodsHookwormAlbendazoleFurther investigationAgeChildrenLow consumption
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
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
2007
Short report: an agar plate method for culturing hookworm larvae: analysis of growth kinetics and infectivity compared with standard coproculture techniques.
Reiss D, Harrison LM, Bungiro R, Cappello M. Short report: an agar plate method for culturing hookworm larvae: analysis of growth kinetics and infectivity compared with standard coproculture techniques. American Journal Of Tropical Medicine And Hygiene 2007, 77: 1087-90. PMID: 18165527, DOI: 10.4269/ajtmh.2007.77.1087.Peer-Reviewed Original Research
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.
2004
Global Health Impact of Soil-Transmitted Nematodes
Cappello M. Global Health Impact of Soil-Transmitted Nematodes. The Pediatric Infectious Disease Journal 2004, 23: 663-664. PMID: 15247606, DOI: 10.1097/01.inf.0000132228.00778.e4.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus Statements