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. 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 significanceTreatmentParasitesTracking antimalarial drug resistance using mosquito blood meals: a cross-sectional study
Ehrlich H, Somé A, Bazié T, Ebou C, Dembélé E, Balma R, Goodwin J, Wade M, Bei A, Ouédraogo J, Foy B, Dabiré R, Parikh S. Tracking antimalarial drug resistance using mosquito blood meals: a cross-sectional study. The Lancet Microbe 2023, 4: e461-e469. PMID: 37086737, PMCID: PMC10365133, DOI: 10.1016/s2666-5247(23)00063-0.Peer-Reviewed Original ResearchConceptsMosquito blood mealsAntimalarial drug resistanceSurvey 3Blood-fed mosquitoesBlood samplesSurvey 1Survey 2Blood mealDrug resistanceUltrasensitive quantitative PCRHuman blood samplesCross-sectional studyMargin of equivalenceStrong surveillance systemCross-sectional surveySupplementary Materials sectionMarker of clonalityPragmatic thresholdAntimalarial resistanceDrug susceptibilityInfectious diseasesPlasmodium falciparumNational InstituteTolerabilityMaterial section
2017
High resolution melting: a useful field-deployable method to measure dhfr and dhps drug resistance in both highly and lowly endemic Plasmodium populations
Ndiaye YD, Diédhiou CK, Bei AK, Dieye B, Mbaye A, Mze NP, Daniels RF, Ndiaye IM, Déme AB, Gaye A, Sy M, Ndiaye T, Badiane AS, Ndiaye M, Premji Z, Wirth DF, Mboup S, Krogstad D, Volkman SK, Ahouidi AD, Ndiaye D. High resolution melting: a useful field-deployable method to measure dhfr and dhps drug resistance in both highly and lowly endemic Plasmodium populations. Malaria Journal 2017, 16: 153. PMID: 28420422, PMCID: PMC5395743, DOI: 10.1186/s12936-017-1811-2.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentChildChild, PreschoolDihydropteroate SynthaseDrug ResistanceGenotypeGenotyping TechniquesHumansMalaria, FalciparumMolecular Diagnostic TechniquesPlasmodiumPoint-of-Care SystemsPolymerase Chain ReactionPolymorphism, Restriction Fragment LengthSenegalTanzaniaTetrahydrofolate DehydrogenaseTransition TemperatureYoung AdultConceptsMalaria endemic sitesDrug resistanceHigh prevalenceUncomplicated Plasmodium falciparum malariaPolymerase chain reaction-restriction fragment length polymorphism methodologyAnti-malarial drug usePlasmodium falciparum malariaEndemic sitesEmergence of resistanceMultiplicity of infectionFalciparum malariaFragment length polymorphism methodologyDHFR mutationsBlood samplesMalaria endemicityPCR-RFLP genotypingPCR/RFLPTreatment policyCodon 540Drug usePlasmodium populationsMixed allelesEarly detectionCodons 51Mixed infections