2025
Human mobility and malaria risk in peri-urban and rural communities in the Peruvian Amazon
Gomez J, Grosso A, Guzman-Guzman M, Castillo S, Castro M, Torres K, Vinetz J, Gamboa D. Human mobility and malaria risk in peri-urban and rural communities in the Peruvian Amazon. PLOS Neglected Tropical Diseases 2025, 19: e0012058. PMID: 39761298, PMCID: PMC11737848, DOI: 10.1371/journal.pntd.0012058.Peer-Reviewed Original ResearchConceptsMalaria transmissionMalaria casesBurden of malaria casesSources of malaria transmissionPlasmodium sppHeterogeneity of malaria transmissionMalaria incidence dataLogistic multivariate regressionMalaria parasitesMalaria riskMalaria eradicationMalariaWorking outdoorsPopulation screeningTravel historyMultivariate regressionGlobal burdenHuman mobilitySocio-demographic characteristicsInfectionRural communitiesIncidence dataSocial network analysisPatterns of human mobility
2024
Comparing newly developed SNP barcode panels with microsatellites to explore population genetics of malaria parasites in the Peruvian Amazon
Cabrera-Sosa L, Safarpour M, Kattenberg J, Ramirez R, Vinetz J, Rosanas-Urgell A, Gamboa D, Delgado-Ratto C. Comparing newly developed SNP barcode panels with microsatellites to explore population genetics of malaria parasites in the Peruvian Amazon. Frontiers In Genetics 2024, 15: 1488109. PMID: 39748949, PMCID: PMC11693692, DOI: 10.3389/fgene.2024.1488109.Peer-Reviewed Original ResearchInvestigate population geneticsPopulation geneticsSNP barcodesPairwise F<sub>ST<Pairwise genetic differentiationPolyclonal infectionsMalaria parasitesPopulation genetic estimatesPer-sample costProportion of polyclonal infectionsPlasmodium falciparum</i> parasitesPlasmodium vivax</i>Genetic differentiationGenetic resolutionGenetic diversityPeruvian AmazonGenetic estimatesMicrosatelliteSNPsAmpliSeqBarcodingDiversity trendsMolecular surveillanceResource availabilityMS panelA Divergent Synthesis of Numerous Pyrroloiminoquinone Alkaloids Identifies Promising Antiprotozoal Agents
Barnes G, Magann N, Perrotta D, Hörmann F, Fernandez S, Vydyam P, Choi J, Prudhomme J, Neal A, Le Roch K, Mamoun C, Vanderwal C. A Divergent Synthesis of Numerous Pyrroloiminoquinone Alkaloids Identifies Promising Antiprotozoal Agents. Journal Of The American Chemical Society 2024, 146: 29883-29894. PMID: 39412402, PMCID: PMC11528414, DOI: 10.1021/jacs.4c11897.Peer-Reviewed Original ResearchNatural productsLarock indole synthesisAlkaloid natural productsAmine nucleophilesDivergent synthesisIndole synthesisPyrrolic nitrogenMethoxy groupLead compoundsDrug discoveryCompoundsStructural analogsPlasmodium falciparum</i>SynthesisPyrroloiminoquinoneHuman cytotoxicityMalaria parasitesNucleophilesPyrroleAntiprotozoal agentsAminesMammalian cellsIntermediateIn vitro efficacy of next-generation dihydrotriazines and biguanides against babesiosis and malaria parasites
Vydyam P, Chand M, Gihaz S, Renard I, Heffernan G, Jacobus L, Jacobus D, Saionz K, Shah R, Shieh H, Terpinski J, Zhao W, Cornillot E, Mamoun C. In vitro efficacy of next-generation dihydrotriazines and biguanides against babesiosis and malaria parasites. Antimicrobial Agents And Chemotherapy 2024, 68: e00423-24. PMID: 39136469, PMCID: PMC11373198, DOI: 10.1128/aac.00423-24.Peer-Reviewed Original ResearchTherapeutic indexPlasmodium falciparum</i>Effective therapeutic strategyCausative agent of babesiosisIn vitro efficacyAntiparasitic drugsProtozoan parasitesMalaria parasitesIntraerythrocytic protozoan parasiteTherapeutic strategiesFolate pathwayBroad-spectrum antiparasitic drugStrain HB3Babesia divergensMalariaBabesia duncaniAnimal healthAntifolatesDrugWidespread resistanceCausative agentBiguanideBabesiaBabesiosisBiosynthesis of purinesGenomic surveillance of malaria parasites in an indigenous community in the Peruvian Amazon
Cabrera-Sosa L, Nolasco O, Kattenberg J, Fernandez-Miñope C, Valdivia H, Barazorda K, Arévalo de los Rios S, Rodriguez-Ferrucci H, Vinetz J, Rosanas-Urgell A, Van geertruyden J, Gamboa D, Delgado-Ratto C. Genomic surveillance of malaria parasites in an indigenous community in the Peruvian Amazon. Scientific Reports 2024, 14: 16291. PMID: 39009685, PMCID: PMC11250820, DOI: 10.1038/s41598-024-66925-x.Peer-Reviewed Original ResearchConceptsPassive case detectionPf parasitesPersistent malaria transmissionPfhrp2/3 gene deletionsDeep sequencing assaySulfadoxine-pyrimethamineMalaria casesMalaria eliminationPlasmodium vivaxMalaria parasitesMalaria transmissionP. falciparumResistance mutationsImported infectionsMalariaPopulation genetic indicesSequencing assayCase detectionGene deletionPV populationResistance markersGenetic diversityPeruvian AmazonGenomic surveillanceGenetic indicesCase Report: Plasmodium vivax Sporozoite Melanization in the Midgut and Salivary Gland of the Malaria Vector Anopheles darlingi
Dos Santos N, da Silva Bastos A, Araújo J, Pontual J, Medeiros J, Vinetz J, da Silva Araujo M. Case Report: Plasmodium vivax Sporozoite Melanization in the Midgut and Salivary Gland of the Malaria Vector Anopheles darlingi. American Journal Of Tropical Medicine And Hygiene 2024, 110: 444-447. PMID: 38350139, PMCID: PMC10919193, DOI: 10.4269/ajtmh.23-0349.Peer-Reviewed Original ResearchResponses to P. vivaxPlasmodium falciparum parasitesPrimary malaria vectorPlasmodium vivaxVector Anopheles darlingiFalciparum parasitesMalaria parasitesMalaria vector Anopheles darlingiPlasmodium parasitesSalivary glandsMalaria vectorsPlasmodiumAnopheline mosquitoesAnopheles darlingiMalariaDarlingiVivaxSalivaryGland
2023
Identification of an in vitro artemisinin-resistant Plasmodium falciparum kelch13 R515K mutant parasite in Senegal
Sene S, Pouye M, Martins R, Diallo F, Mangou K, Bei A, Barry A, Faye O, Ndiaye O, Faye O, Sall A, Lopez-Rubio J, Mbengue A. Identification of an in vitro artemisinin-resistant Plasmodium falciparum kelch13 R515K mutant parasite in Senegal. Frontiers In Parasitology 2023, 2: 1076759. PMID: 39816817, PMCID: PMC11731788, DOI: 10.3389/fpara.2023.1076759.Peer-Reviewed Original ResearchPlasmodium falciparum clinical isolatesRing-stage survival assayArtesunate-amodiaquine treatmentPlasmodium falciparum malaria parasitesSentinel surveillance systemFalciparum malaria parasitesK mutationDifferent healthcare centersWorldwide malaria burdenPersistent feverAntimalarial treatmentMalaria-infected blood samplesMalaria casesMalaria burdenIndex caseBlood samplesHealthcare centersClinical isolatesMalaria parasitesSurvival assaysMutant parasitesSurveillance systemFunctional significanceTreatmentParasitesFT-GPI, a highly sensitive and accurate predictor of GPI-anchored proteins, reveals the composition and evolution of the GPI proteome in Plasmodium species
Sauer L, Canovas R, Roche D, Shams-Eldin H, Ravel P, Colinge J, Schwarz R, Ben Mamoun C, Rivals E, Cornillot E. FT-GPI, a highly sensitive and accurate predictor of GPI-anchored proteins, reveals the composition and evolution of the GPI proteome in Plasmodium species. Malaria Journal 2023, 22: 27. PMID: 36698187, PMCID: PMC9876418, DOI: 10.1186/s12936-022-04430-0.Peer-Reviewed Original ResearchConceptsGPI-APsOrder HaemosporidaGPI-APSequence diversityNew protein candidatesHost cell invasionHost-pathogen interactionsPlasmodium speciesGene duplicationHydrophobic helicesGPI anchorPlasma membraneDeletion eventsProtein candidatesProteomeCell invasionHaemosporidaProteinMalaria parasitesKey functionsDiverse groupSal-1ParasitesMalaria vaccine candidateSpeciesBurkitt lymphoma risk shows geographic and temporal associations with Plasmodium falciparum infections in Uganda, Tanzania, and Kenya
Broen K, Dickens J, Trangucci R, Ogwang M, Tenge C, Masalu N, Reynolds S, Kawira E, Kerchan P, Were P, Kuremu R, Wekesa W, Kinyera T, Otim I, Legason I, Nabalende H, Buller I, Ayers L, Bhatia K, Biggar R, Goedert J, Wilson M, Mbulaiteye S, Zelner J. Burkitt lymphoma risk shows geographic and temporal associations with Plasmodium falciparum infections in Uganda, Tanzania, and Kenya. Proceedings Of The National Academy Of Sciences Of The United States Of America 2023, 120: e2211055120. PMID: 36595676, PMCID: PMC9926229, DOI: 10.1073/pnas.2211055120.Peer-Reviewed Original ResearchConceptsEndemic Burkitt lymphomaBurkitt's lymphomaExposure to <i>P.Plasmodium falciparum infectionEBL riskPlasmodium falciparum</i>Malaria Atlas ProjectCase-control studyEpidemiology of Burkitt LymphomaFalciparum infectionCross-sectional studyLymphoma riskMalaria parasitesChildren Aged 5MalariaPediatric cancerAfrican childrenEtiological linkInfectionLymphomaBirth cohortAged 5PlasmodiumAnnual infectionsTemporal association
2022
Evidence-Based Malaria Control and Elimination in the Amazon: Input from the International Center of Excellence in Malaria Research Network in Peru and Brazil
Ferreira MU, Gamboa D, Torres K, Rodriguez-Ferrucci H, Soto-Calle VE, Pardo K, Fontoura PS, Tomko SS, Gazzinelli RT, Conn JE, Castro MC, Llanos-Cuentas A, Vinetz JM. Evidence-Based Malaria Control and Elimination in the Amazon: Input from the International Center of Excellence in Malaria Research Network in Peru and Brazil. American Journal Of Tropical Medicine And Hygiene 2022, 107: 160-167. PMID: 36228907, PMCID: PMC9662230, DOI: 10.4269/ajtmh.21-1272.Peer-Reviewed Original ResearchConceptsMalaria controlAsymptomatic Plasmodium infectionsPredominant malaria parasitePublic health decision makersMalaria control strategiesPublic health implicationsIndoor residual sprayingBetter malaria controlHealth decision makersVector control measuresPlasmodium infectionInfectious reservoirMalaria burdenPlasmodium vivaxBed netsPublic health policymakingElimination programMalaria parasitesResidual sprayingMalaria researchHealth implicationsNyssorhynchus darlingiDiagnostic methodsHealth policymakingResearch NetworkThe Strategy of Paratransgenesis for the Control of Malaria Transmission
Fofana A, Yerbanga R, Bilgo E, Ouedraogo G, Gendrin M, Ouedraogo J. The Strategy of Paratransgenesis for the Control of Malaria Transmission. Frontiers In Tropical Diseases 2022, 3: 867104. DOI: 10.3389/fitd.2022.867104.Peer-Reviewed Original ResearchMalaria parasitesGenetic engineering strategiesParatransgenesis approachWHO African RegionInsect-borne diseasesInsect hostsVector control measuresSpread of resistanceInsect vectorsImportant burdenGlobal deathsMalaria transmissionPlasmodium transmissionMalariaMicrobial strainsParatransgenesisSubtropical countriesEngineering strategiesDiseaseDeathParasitesControl measuresNovel strategyMosquitoesDifferent stepsEvaluation of the Pfs25-IMX313/Matrix-M malaria transmission-blocking candidate vaccine in endemic settings
Mulamba C, Williams C, Kreppel K, Ouedraogo J, Olotu A. Evaluation of the Pfs25-IMX313/Matrix-M malaria transmission-blocking candidate vaccine in endemic settings. Malaria Journal 2022, 21: 159. PMID: 35655174, PMCID: PMC9161629, DOI: 10.1186/s12936-022-04173-y.Peer-Reviewed Original ResearchConceptsEndemic settingsMalaria transmission-blocking vaccineHuman vaccine trialsTransmission-blocking vaccinesPublic health importanceMosquito vectorsMiddle-income settingsAnti-malarial drugsImmunological mechanismsCandidate vaccinesVaccine trialsHealthy individualsIncome settingsTransmission blockingHealth importanceMalaria controlMalaria parasitesVaccineLocal interventionsDrugsInterventionSettingSexual stagesPfs25DiseaseStructure–function analysis of cysteine residues in the plasmodium falciparum chitinase, PfCHT1
Kaur H, Garber L, Murphy JW, Vinetz JM. Structure–function analysis of cysteine residues in the plasmodium falciparum chitinase, PfCHT1. Protein Science 2022, 31: e4289. PMID: 35481637, PMCID: PMC8994504, DOI: 10.1002/pro.4289.Peer-Reviewed Original ResearchConceptsPutative chitin-binding domainChitin-binding domainPlasmodium ookinetesProtein-protein interactionsRecombinant protein productionIntermolecular protein-protein interactionsMosquito midgut invasionStructure-function analysisEnzymatic activityIntramolecular disulfide linkagesIntermolecular disulfide bondingChitin-containing peritrophic matrixParasite cladesMidgut invasionPeritrophic matrixCysteine residuesProtein productionChitinase activityBiochemical studiesDisulfide bondingUnpaired cysteineChitinaseMalaria parasitesE. coliMutants
2021
Asymptomatic Plasmodium vivax malaria in the Brazilian Amazon: Submicroscopic parasitemic blood infects Nyssorhynchus darlingi
Almeida GG, Costa PAC, da Silva Araujo M, Gomes GR, Carvalho AF, Figueiredo MM, Pereira DB, Tada MS, Medeiros JF, da Silva Soares I, Carvalho LH, Kano FS, de Castro M, Vinetz JM, Golenbock DT, do Valle Antonelli L, Gazzinelli RT. Asymptomatic Plasmodium vivax malaria in the Brazilian Amazon: Submicroscopic parasitemic blood infects Nyssorhynchus darlingi. PLOS Neglected Tropical Diseases 2021, 15: e0009077. PMID: 34714821, PMCID: PMC8555776, DOI: 10.1371/journal.pntd.0009077.Peer-Reviewed Original ResearchConceptsAsymptomatic individualsP. vivaxP. vivax malaria patientsP. vivax infectionVivax malaria patientsPlasmodium vivax malariaLow endemicity areaMalaria patientsSymptomatic patientsAsymptomatic infectionVivax malariaVivax infectionInfectious reservoirLow parasitemiaUninfected controlsEndemic regionsMalaria transmissionInfectivity ratesMalaria parasitesBiochemical parametersParasitemiaBloodPotential rolePatientsInfectionGlucose-mediated proliferation of a gut commensal bacterium promotes Plasmodium infection by increasing mosquito midgut pH
Wang M, An Y, Gao L, Dong S, Zhou X, Feng Y, Wang P, Dimopoulos G, Tang H, Wang J. Glucose-mediated proliferation of a gut commensal bacterium promotes Plasmodium infection by increasing mosquito midgut pH. Cell Reports 2021, 35: 108992. PMID: 33882310, PMCID: PMC8116483, DOI: 10.1016/j.celrep.2021.108992.Peer-Reviewed Original ResearchConceptsPlasmodium infectionGlucose metabolismMalaria parasitesCommensal bacteriumMosquito midgutPlasmodium berghei infectionGut commensal bacteriumBerghei infectionMosquito-microbiota interactionsDietary glucoseInfectionMetabolome changesVector competencePlasmodium gametogenesisVector competencyGlucoseImportant determinantPlasmodiumProliferationMetabolismMosquitoesParasitesAsaia bogorensisA Hetero-Multimeric Chitinase-Containing Plasmodium falciparum and Plasmodium gallinaceum Ookinete-Secreted Protein Complex Involved in Mosquito Midgut Invasion
Patra KP, Kaur H, Kolli SK, Wozniak JM, Prieto JH, Yates JR, Gonzalez DJ, Janse CJ, Vinetz JM. A Hetero-Multimeric Chitinase-Containing Plasmodium falciparum and Plasmodium gallinaceum Ookinete-Secreted Protein Complex Involved in Mosquito Midgut Invasion. Frontiers In Cellular And Infection Microbiology 2021, 10: 615343. PMID: 33489941, PMCID: PMC7821095, DOI: 10.3389/fcimb.2020.615343.Peer-Reviewed Original ResearchConceptsChitin-containing peritrophic matrixHMW complexesMosquito midgut invasionDomain-related proteinNext-generation vaccinesMicronemal proteinsVon Willebrand factorProtein complexesMidgut invasionPeritrophic matrixProteolytic milieuMidgut epitheliumPfCHT1Malaria parasitesSurface enolaseOokinetesPlasmodium falciparumWillebrand factorMidgut wallAdhesive proteinsProteinMass spectrometryShort formSize exclusion chromatography dataMosquito vectors
2020
Different distribution of malaria parasite in left and right extremities of vertebrate hosts translates into differences in parasite transmission
Pigeault R, Isaïa J, Yerbanga R, Dabiré K, Ouédraogo J, Cohuet A, Lefèvre T, Christe P. Different distribution of malaria parasite in left and right extremities of vertebrate hosts translates into differences in parasite transmission. Scientific Reports 2020, 10: 10183. PMID: 32576924, PMCID: PMC7311528, DOI: 10.1038/s41598-020-67180-6.Peer-Reviewed Original ResearchConceptsGametocyte densityMosquito infection ratesBlood samplesInfection rateNew malaria control strategiesMajor global causeMalaria control strategiesLow parasite burdenGametocyte burdenGametocyte carriersParasite transmissionPlasmodium infectionMosquito transmission potentialRight extremitiesTransmissible stagesParasite burdenMosquito transmissionMalaria parasitesPlasmodium sppGlobal causeTransmission potentialGametocytesVector-borne diseasesDiseaseExtremities
2019
The ferroportin Q248H mutation protects from anemia, but not malaria or bacteremia
Muriuki J, Mentzer A, Band G, Gilchrist J, Carstensen T, Lule S, Goheen M, Joof F, Kimita W, Mogire R, Cutland C, Diarra A, Rautanen A, Pomilla C, Gurdasani D, Rockett K, Mturi N, Ndungu F, Scott J, Sirima S, Morovat A, Prentice A, Madhi S, Webb E, Elliott A, Bejon P, Sandhu M, Hill A, Kwiatkowski D, Williams T, Cerami C, Atkinson S. The ferroportin Q248H mutation protects from anemia, but not malaria or bacteremia. Science Advances 2019, 5: eaaw0109. PMID: 31517041, PMCID: PMC6726445, DOI: 10.1126/sciadv.aaw0109.Peer-Reviewed Original ResearchConceptsQ248H mutationMalaria-infected miceAssociated with modest protectionErythrocytes ex vivoFerroportin Q248H mutationAssociated with protectionStudies of limited sizeEvidence of protectionSevere malariaMalaria exposureMalaria parasitesQ248HHemolytic anemiaModest protectionIron deficiencyMalariaHuman studiesAfrican childrenAnemiaBacteremiaFerroportinMature erythrocytesMutationsIncreased fatalityIron acquisitionParasite‐Derived Vesicular‐Mediated Protein Export by the Human Pathogen Babesia microti
Mamoun C, Thekkiniath J, Kilian N, Lawres L, Gewirtz M, Abraham A, Graham M, Liu X, Ledizet M. Parasite‐Derived Vesicular‐Mediated Protein Export by the Human Pathogen Babesia microti. The FASEB Journal 2019, 33: 649.2-649.2. DOI: 10.1096/fasebj.2019.33.1_supplement.649.2.Peer-Reviewed Original ResearchMajor morphogenetic changesImmunoelectron microscopy analysisB. microtiProtein exportPhylum ApicomplexaMorphogenetic changesSecreted proteinsCell fractionationIntraerythrocytic developmentCanonical motifsExport systemPlasma membraneErythrocyte cytoplasmMajor immunodominant antigenBabesia microtiParasitophorous vacuoleHost erythrocyteWorldwide geographic distributionMalaria-like illnessGeographic distributionMalaria parasitesCell environmentProteinFASEB JournalFull-text articles
2018
Development and Evaluation of a Novel Loop-Mediated Isothermal Amplification Assay for Diagnosis of Cutaneous and Visceral Leishmaniasis
Adams ER, Schoone G, Versteeg I, Gomez MA, Diro E, Mori Y, Perlee D, Downing T, Saravia N, Assaye A, Hailu A, Albertini A, Ndung'u JM, Schallig H. Development and Evaluation of a Novel Loop-Mediated Isothermal Amplification Assay for Diagnosis of Cutaneous and Visceral Leishmaniasis. Journal Of Clinical Microbiology 2018, 56: 10.1128/jcm.00386-18. PMID: 29695527, PMCID: PMC6018344, DOI: 10.1128/jcm.00386-18.Peer-Reviewed Original ResearchConceptsVisceral leishmaniasisLAMP assayDiagnostic accuracyProspective cohort trialDiagnosis of CLBone marrow aspirateMinicircle kinetoplast DNANear-patient settingIsothermal Amplification AssayCohort trialVL patientsCL diagnosisVL suspectsMarrow aspiratesMalaria parasitesSwab samplesDiagnosisWhole bloodGold standardInvasive samplesAnalytical specificityClinical samplesAmplification assaysPatientsReference standard
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