2019
Genetic Markers of Benzimidazole Resistance among Human Hookworms (Necator americanus) in Kintampo North Municipality, Ghana.
Orr AR, Quagraine JE, Suwondo P, George S, Harrison LM, Dornas FP, Evans B, Caccone A, Humphries D, Wilson MD, Cappello M. Genetic Markers of Benzimidazole Resistance among Human Hookworms (Necator americanus) in Kintampo North Municipality, Ghana. American Journal Of Tropical Medicine And Hygiene 2019, 100: 351-356. PMID: 30734697, PMCID: PMC6367626, DOI: 10.4269/ajtmh.18-0727.Peer-Reviewed Original ResearchConceptsMass drug administrationSoil-transmitted helminthsKintampo North MunicipalitySchool-aged childrenSingle nucleotide polymorphismsPolymerase chain reactionEffectiveness of MDAWild-type SNPsInfected study subjectsPeriodic mass drug administrationResistance-associated single nucleotide polymorphismsCross-sectional studyResistance-associated mutationsWorld Health OrganizationHookworm infectionDrug exposureHookworm eggsUnreported associationStudy subjectsDrug AdministrationPosttreatment samplesChemotherapeutic approachesGrowth delayHuman hookwormHealth Organization
2014
Molecular cloning and characterization of a nematode polyprotein antigen/allergen from the human and animal hookworm Ancylostoma ceylanicum
Fairfax KC, Harrison LM, Cappello M. Molecular cloning and characterization of a nematode polyprotein antigen/allergen from the human and animal hookworm Ancylostoma ceylanicum. Molecular And Biochemical Parasitology 2014, 198: 37-44. PMID: 25481749, PMCID: PMC4354846, DOI: 10.1016/j.molbiopara.2014.11.005.Peer-Reviewed Original ResearchConceptsAmino acid sequenceFatty acids de novoShares sequence identityExcretory/secretory proteinsPseudocoelomic spaceMolecular cloningCis-parinaric acidPartial cDNASequence identityAcid sequenceFatty acidsSimilar proteinsSecretory proteinsHookworm biologyRecombinant subunitsSoluble adult worm extractProteinAntigens/allergensSubunits
2013
Cloning and molecular characterization of cDNAs encoding three Ancylostoma ceylanicum secreted proteins
Siwińska A, Bąska P, Daniłowicz-Luebert E, Januszkiewicz K, Długosz E, Wędrychowicz H, Cappello M, Wiśniewski M. Cloning and molecular characterization of cDNAs encoding three Ancylostoma ceylanicum secreted proteins. Acta Parasitologica 2013, 58: 112-118. PMID: 23377920, DOI: 10.2478/s11686-013-0116-z.Peer-Reviewed Original ResearchMeSH KeywordsAncylostomaAnimalsCloning, MolecularDNA, ComplementaryDNA, HelminthHelminth ProteinsMolecular Sequence DataPhylogeny
2011
Ancylostoma ceylanicum Excretory–Secretory Protein 2 Adopts a Netrin-Like Fold and Defines a Novel Family of Nematode Proteins
Kucera K, Harrison LM, Cappello M, Modis Y. Ancylostoma ceylanicum Excretory–Secretory Protein 2 Adopts a Netrin-Like Fold and Defines a Novel Family of Nematode Proteins. Journal Of Molecular Biology 2011, 408: 9-17. PMID: 21352830, PMCID: PMC3070796, DOI: 10.1016/j.jmb.2011.02.033.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAncylostomaAncylostomatoideaAncylostomiasisAnimalsComplement System ProteinsHelminth ProteinsHumansMatrix MetalloproteinasesMolecular Sequence DataNerve Growth FactorsNetrin-1Protein ConformationProtein FoldingSequence Homology, Amino AcidTissue Inhibitor of MetalloproteinasesTumor Suppressor ProteinsConceptsMatrix metalloproteasesHost immune responseComplement factor C3Nematode proteinsProtein 2Complement-mediated cell lysisHookworm anaemiaMucosal vaccinesImmune responseUseful model organismFactor C3Decoy receptorDisease pathogenesisTissue inhibitorIntestinal attachmentNovel familyAncylostoma ceylanicumImmunoreactive moleculesAdult wormsGlobal healthModel organismsHookwormSequence homologyÅ resolutionHuman parasites
2006
Molecular cloning and characterization of a C-type lectin from Ancylostoma ceylanicum: Evidence for a role in hookworm reproductive physiology
Brown AC, Harrison LM, Kapulkin W, Jones BF, Sinha A, Savage A, Villalon N, Cappello M. Molecular cloning and characterization of a C-type lectin from Ancylostoma ceylanicum: Evidence for a role in hookworm reproductive physiology. Molecular And Biochemical Parasitology 2006, 151: 141-147. PMID: 17129620, PMCID: PMC1831819, DOI: 10.1016/j.molbiopara.2006.10.017.Peer-Reviewed Original ResearchConceptsC-type lectinRecombinant proteinsAmino acid mature proteinDrosophila S2 cellsPutative C-type lectinReproductive physiologySecretory signal sequenceEssential cell functionsSoluble protein extractsEgg cell membraneS2 cellsMature proteinCDNA correspondingProtein familyCDNA correspondsSignal sequenceMolecular cloningSperm proteinsRelated proteinsReverse transcription-PCRProtein extractsCell membraneProteinTranscription-PCRCell function
2004
Ancylostoma ceylanicum anticoagulant peptide-1: role of the predicted reactive site amino acid in mediating inhibition of coagulation factors Xa and VIIa
Mieszczanek J, Harrison LM, Cappello M. Ancylostoma ceylanicum anticoagulant peptide-1: role of the predicted reactive site amino acid in mediating inhibition of coagulation factors Xa and VIIa. Molecular And Biochemical Parasitology 2004, 137: 151-159. PMID: 15279961, DOI: 10.1016/j.molbiopara.2004.05.011.Peer-Reviewed Original ResearchConceptsCoagulation factor XaAmino acid sequence similarityFactor XaGastrointestinal blood lossIron deficiency anemiaSite amino acid residuesAmino acid residuesSite amino acidsMechanism of actionBlood lossHookworm infectionSequence similarityDeficiency anemiaLeading causeFactor VIIa/tissue factor complexFactor complexCoagulation inhibitorsPeptide-1Ancylostoma caninum anticoagulant peptide 5Coagulation responseAcid residuesNon-active siteA. ceylanicumAnticoagulantsTissue factor complexPurification and Molecular Cloning of and Immunization with Ancylostoma ceylanicum Excretory-Secretory Protein 2, an Immunoreactive Protein Produced by Adult Hookworms
Bungiro RD, Solis CV, Harrison LM, Cappello M. Purification and Molecular Cloning of and Immunization with Ancylostoma ceylanicum Excretory-Secretory Protein 2, an Immunoreactive Protein Produced by Adult Hookworms. Infection And Immunity 2004, 72: 2203-2213. PMID: 15039344, PMCID: PMC375217, DOI: 10.1128/iai.72.4.2203-2213.2004.Peer-Reviewed Original ResearchMeSH KeywordsAdministration, OralAmino Acid SequenceAncylostomaAncylostomiasisAnimalsAntibodies, HelminthAntigens, HelminthBase SequenceCloning, MolecularCricetinaeHelminth ProteinsImmunizationImmunization, PassiveInjections, SubcutaneousMesocricetusMolecular Sequence DataRecombinant ProteinsSequence Analysis, DNAVaccinesConceptsAdult worm RNANovel immunoreactive proteinsCDNA predictsImmunization of hamstersES productsEnzyme-linked immunosorbentProtein 2Immunoreactive proteinExcretory-secretory productsHookworm anaemiaOral immunizationGlobal morbidityReverse transcription-PCRInfected hamstersInduced antibodiesHigh-pressure liquid chromatographyReverse-phase high-pressure liquid chromatographyNormal serumAdult hookwormsComplete recoveryVaccinationHyperimmune rabbitAnemiaImmunizationAdult wormsMolecular Characterization of Ancylostoma ceylanicum Kunitz-Type Serine Protease Inhibitor: Evidence for a Role in Hookworm-Associated Growth Delay
Chu D, Bungiro RD, Ibanez M, Harrison LM, Campodonico E, Jones BF, Mieszczanek J, Kuzmic P, Cappello M. Molecular Characterization of Ancylostoma ceylanicum Kunitz-Type Serine Protease Inhibitor: Evidence for a Role in Hookworm-Associated Growth Delay. Infection And Immunity 2004, 72: 2214-2221. PMID: 15039345, PMCID: PMC375216, DOI: 10.1128/iai.72.4.2214-2221.2004.Peer-Reviewed Original ResearchConceptsGrowth delayAdult hookwormsIron deficiency anemiaPolyclonal immunoglobulin GDeficiency anemiaHookworm infectionReverse transcription-PCRKunitz-type serine protease inhibitorImmunohistochemistry studiesBroad-spectrum inhibitorPartial protectionMajor causeImmunoglobulin GSerine protease inhibitorIntestinal proteasesThird-stage larvaeTranscription-PCRProtease inhibitorsAnemiaHookwormVivo roleMalnutritionInhibitorsInfected hostPancreatic elastaseAnticoagulant peptides from Ancylostoma caninum are immunologically distinct and localize to separate structures within the adult hookworm
Mieszczanek J, Harrison LM, Vlasuk GP, Cappello M. Anticoagulant peptides from Ancylostoma caninum are immunologically distinct and localize to separate structures within the adult hookworm. Molecular And Biochemical Parasitology 2004, 133: 319-323. PMID: 14698444, DOI: 10.1016/j.molbiopara.2003.10.015.Peer-Reviewed Original Research
2003
Isolation and molecular cloning of a secreted hookworm platelet inhibitor from adult Ancylostoma caninum
Del Valle A, Jones BF, Harrison LM, Chadderdon RC, Cappello M. Isolation and molecular cloning of a secreted hookworm platelet inhibitor from adult Ancylostoma caninum. Molecular And Biochemical Parasitology 2003, 129: 167-177. PMID: 12850261, DOI: 10.1016/s0166-6851(03)00121-x.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAncylostomaAnimalsAntibodies, HelminthChromatography, High Pressure LiquidCloning, MolecularCollagenDNA, ComplementaryFibrinogenHelminth ProteinsImmunoglobulin GImmunohistochemistryIntegrin alpha2beta1Molecular Sequence DataPlatelet Aggregation InhibitorsPlatelet Glycoprotein GPIIb-IIIa ComplexRecombinant ProteinsSpectrometry, Mass, Electrospray IonizationConceptsIron deficiency anemiaCell surface integrin receptorsIdentical N-terminalAmino acid sequence homologyAmino acid sequenceSingle gene productSurface integrin receptorsDeficiency anemiaMammalian hemostasisCorresponding native proteinsCDNA correspondingSignificant homologyMolecular cloningSimilar molecular massSecreted proteinsGene productsSequence homologyAcid sequenceInhibitor proteinHPI proteinVaccine-based strategiesNative proteinN-terminalAdult Ancylostoma caninumAdult stage
2002
Ancylostoma ceylanicum excretory/secretory protein 1: purification and molecular cloning of a major secretory protein from adult hookworms
Bungiro RD, Harrison LM, Cappello M. Ancylostoma ceylanicum excretory/secretory protein 1: purification and molecular cloning of a major secretory protein from adult hookworms. Molecular And Biochemical Parasitology 2002, 119: 147-151. PMID: 11755198, DOI: 10.1016/s0166-6851(01)00408-x.Peer-Reviewed Original Research
2001
Molecular Characterization of Ancylostoma Inhibitors of Coagulation Factor Xa HOOKWORM ANTICOAGULANT ACTIVITY IN VITRO PREDICTS PARASITE BLOODFEEDING IN VIVO *
Harrison LM, Nerlinger A, Bungiro RD, Córdova JL, Kuzmič P, Cappello M. Molecular Characterization of Ancylostoma Inhibitors of Coagulation Factor Xa HOOKWORM ANTICOAGULANT ACTIVITY IN VITRO PREDICTS PARASITE BLOODFEEDING IN VIVO *. Journal Of Biological Chemistry 2001, 277: 6223-6229. PMID: 11741914, DOI: 10.1074/jbc.m109908200.Peer-Reviewed Original ResearchConceptsCoagulation factor XaAdult A. ceylanicumHookworm speciesHuman vaccine developmentIron deficiency anemiaAnticoagulant activityFactor Xa inhibitory activityFactor Xa activityDog hookworm Ancylostoma caninumFactor XaXa inhibitory activityMechanism of actionFirst anticoagulantGastrointestinal hemorrhageDeficiency anemiaReverse transcription-PCRSpecies of hookwormXa activityPeptide-1Vaccine developmentHookworm Ancylostoma caninumA. ceylanicumAncylostoma ceylanicumHookwormAncylostoma caninumAncylostoma caninum anticoagulant peptide-5: immunolocalization and in vitro neutralization of a major hookworm anti-thrombotic
Harrison L, Córdova J, Cappello M. Ancylostoma caninum anticoagulant peptide-5: immunolocalization and in vitro neutralization of a major hookworm anti-thrombotic. Molecular And Biochemical Parasitology 2001, 115: 101-107. PMID: 11377744, DOI: 10.1016/s0166-6851(01)00276-6.Peer-Reviewed Original ResearchConceptsPolyclonal IgGAnticoagulant activityFuture immunization strategiesGastrointestinal blood lossIron deficiency anemiaPartial thromboplastin timeFactor Xa activityHuman coagulation factor XaBlood lossDeficiency anemiaHookworm infectionThromboplastin timeXa activityAmphidial glandsAdult Ancylostoma caninum hookwormsCoagulation factor XaAdult hookwormsImmunization strategiesA. ceylanicumIgGMajor causeHookwormSerine protease inhibitorAdult wormsViable target
1998
Ancylostoma caninum Anticoagulant Peptide Blocks Metastasis In Vivo and Inhibits Factor Xa Binding to Melanoma Cells In Vitro
Donnelly K, Bromberg M, Milstone A, Madison McNiff J, Terwilliger G, Konigsberg W, Cappello M. Ancylostoma caninum Anticoagulant Peptide Blocks Metastasis In Vivo and Inhibits Factor Xa Binding to Melanoma Cells In Vitro. Thrombosis And Haemostasis 1998, 79: 1041-1047. PMID: 9609244, DOI: 10.1055/s-0037-1615117.Peer-Reviewed Original ResearchConceptsAnti-metastatic activityThrombin generationAntimetastatic effectFactor XaEffector cell protease receptor-1Melanoma cellsTissue factor pathway inhibitorDose-dependent reductionFactor pathway inhibitorHuman coagulation factor XaHuman melanoma cellsFactor V/VaPulmonary metastasesSubcutaneous injectionSCID miceCoagulation factor XaVein injectionBlock metastasisReceptor 1Inhibits factor XaPathway inhibitorTumor cellsXa concentrationsProthrombinase activityPotential mechanisms
1996
Molecular Approaches to Vaccinating against Hookworm Disease
Hotez P, Hawdon J, Cappello M, Jones B, Ghosh K, Volvovitz F, Shu-Hua X. Molecular Approaches to Vaccinating against Hookworm Disease. Pediatric Research 1996, 40: 515-521. PMID: 8888276, DOI: 10.1203/00006450-199610000-00001.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsConceptsLarval antigensVaccine antigensInfective hookworm larvaeProtective immunityHookworm infectionAdjuvant formulationsDrug chemotherapyAlternative vaccinesVaccine routeLive vaccineGenetic immunizationVaccine developmentHookworm larvaeHookworm diseaseParasitic diseasesAntigenPhase IVaccineAncylostoma caninumProtein 1ImmunizationTarget populationAcceptable approachDiseaseASP-2Ancylostoma caninum anticoagulant peptide: cloning by PCR and expression of soluble, active protein in E. coli
Cappello M, Hawdon J, Jones B, Kennedy W, Hotez P. Ancylostoma caninum anticoagulant peptide: cloning by PCR and expression of soluble, active protein in E. coli. Molecular And Biochemical Parasitology 1996, 80: 113-117. PMID: 8885227, DOI: 10.1016/0166-6851(96)02658-8.Peer-Reviewed Original ResearchAnticoagulant repertoire of the hookworm Ancylostoma caninum.
Stassens P, Bergum P, Gansemans Y, Jespers L, Laroche Y, Huang S, Maki S, Messens J, Lauwereys M, Cappello M, Hotez P, Lasters I, Vlasuk G. Anticoagulant repertoire of the hookworm Ancylostoma caninum. Proceedings Of The National Academy Of Sciences Of The United States Of America 1996, 93: 2149-2154. PMID: 8700900, PMCID: PMC39925, DOI: 10.1073/pnas.93.5.2149.Peer-Reviewed Original ResearchConceptsHookworm Ancylostoma caninumReactive site residuesFVIIa/TFBlood coagulation factor VIIaBlood coagulation factor XaMolecular cloningSerine protease inhibitorMammalian hostsCysteine residuesHost hemostasisSite residuesCoagulation factor VIIaHomologous regionsSequence positionsAncylostoma caninumNematode AscarisCatalytic centerBinary complexUnique mechanismCoagulation factor XaProtease inhibitorsResiduesInhibitorsTissue factorThird form
1995
Ancylostoma caninum anticoagulant peptide: a hookworm-derived inhibitor of human coagulation factor Xa.
Cappello M, Vlasuk G, Bergum P, Huang S, Hotez P. Ancylostoma caninum anticoagulant peptide: a hookworm-derived inhibitor of human coagulation factor Xa. Proceedings Of The National Academy Of Sciences Of The United States Of America 1995, 92: 6152-6156. PMID: 7597095, PMCID: PMC41660, DOI: 10.1073/pnas.92.13.6152.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAncylostomaAnimalsArthropod ProteinsBlood CoagulationChromatography, GelChromatography, High Pressure LiquidChromatography, Ion ExchangeFactor Xa InhibitorsHelminth ProteinsHirudinsHumansIntercellular Signaling Peptides and ProteinsKineticsMass SpectrometryMolecular Sequence DataPeptide FragmentsPeptidesProthrombin TimeRecombinant ProteinsSerine Proteinase InhibitorsTicksConceptsBlood lossFactor XaIntestinal blood lossGastrointestinal blood lossHuman hookworm infectionIron deficiency anemiaSoil-transmitted helminthsHuman coagulation factor XaFree factor XaAnticoagulant peptideSpecific inhibitorHookworm infectionDeficiency anemiaProthrombin timeIntestinal mucosaCoagulation factor XaMajor causeRecombinant hirudinChromogenic assayMajor anticoagulantAdult wormsAnticoagulantsProtease inhibitorsHuman coagulationInhibitors