2024
Recurrence patterns and evolution of submicroscopic and asymptomatic Plasmodium vivax infections in malaria-endemic areas of the Peruvian Amazon
Castillo S, Alvarez C, Rosas-Aguirre Á, Acosta C, Corder R, Gómez J, Guzmán M, Speybroeck N, Llanos-Cuentas A, Castro M, Rosanas-Urgell A, Ferreira M, Vinetz J, Gamboa D, Torres K. Recurrence patterns and evolution of submicroscopic and asymptomatic Plasmodium vivax infections in malaria-endemic areas of the Peruvian Amazon. PLOS Neglected Tropical Diseases 2024, 18: e0012566. PMID: 39480785, PMCID: PMC11527163, DOI: 10.1371/journal.pntd.0012566.Peer-Reviewed Original ResearchConceptsRisk of P. vivax infectionPlasmodium vivax malaria transmissionFactors associated with recurrenceVivax malaria transmissionPlasmodium vivax infectionMalaria-endemic areasPopulation-based cohort studyFrequency of recurrenceApplication of molecular diagnostic methodsMalaria recurrenceMalaria infectionMalaria transmissionVivax infectionRecurrence rateMolecular diagnostic methodsRecurrence riskConsequences of prolonged exposureFollow-upCohort studyEndemic settingsRecurrenceAsymptomatic infectionAsymptomatic casesInfectionInitial infection
2023
Optimization of Plasmodium vivax infection of colonized Amazonian Anopheles darlingi
Andrade A, Santos N, Bastos A, Pontual J, Araújo C, Lima A, Martinez L, Ferreira A, Aguiar A, Teles C, Guido R, Santana R, Lopes S, Medeiros J, Rizopoulos Z, Vinetz J, Campo B, Lacerda M, Araújo M. Optimization of Plasmodium vivax infection of colonized Amazonian Anopheles darlingi. Scientific Reports 2023, 13: 18207. PMID: 37875508, PMCID: PMC10598059, DOI: 10.1038/s41598-023-44556-y.Peer-Reviewed Original ResearchConceptsP. vivax liver stagesPlasmodium vivax infectionPlasmodium vivax sporozoitesLiver stage parasitesP. vivax sporozoitesFemale anopheline mosquitoesVivax infectionLiver stagesHepatocyte infectionVaccine developmentStage parasitesSporozoite viabilityMembrane feeding systemSporozoite productionDrug developmentSporozoitesAnopheline mosquitoesInfectionParasite biologyArtificial membrane feeding systemPatientsSimple centrifugation methodSerum replacementBlood
2021
Heterogeneity in response to serological exposure markers of recent Plasmodium vivax infections in contrasting epidemiological contexts
Rosado J, White MT, Longley RJ, Lacerda M, Monteiro W, Brewster J, Sattabongkot J, Guzman-Guzman M, Llanos-Cuentas A, Vinetz JM, Gamboa D, Mueller I. Heterogeneity in response to serological exposure markers of recent Plasmodium vivax infections in contrasting epidemiological contexts. PLOS Neglected Tropical Diseases 2021, 15: e0009165. PMID: 33591976, PMCID: PMC7909627, DOI: 10.1371/journal.pntd.0009165.Peer-Reviewed Original ResearchConceptsSerological exposure markersBlood-stage infectionLow transmission settingsP. vivax infectionPlasmodium vivax infectionHigh transmission settingsVivax infectionTransmission settingsAntibody titersAntibody responseExposure markersDifferent transmission intensitiesIgG responsesSerological markersPrevious infectionReceiver Operating Characteristic (ROC) analysisEndemic settingsMalaria eliminationPeruvian cohortOperating characteristics analysisP. vivaxMalaria controlRecent exposureInfectionEpidemiological context