2020
Investigating selected host and parasite factors potentially impacting upon seasonal malaria chemoprevention in Bama, Burkina Faso
Somé FA, Bazié T, Ehrlich HY, Goodwin J, Lehane A, Neya C, Zachari K, Wade M, Ouattara JM, Foy BD, Dabiré RK, Parikh S, Ouédraogo JB. Investigating selected host and parasite factors potentially impacting upon seasonal malaria chemoprevention in Bama, Burkina Faso. Malaria Journal 2020, 19: 238. PMID: 32631416, PMCID: PMC7339464, DOI: 10.1186/s12936-020-03311-8.Peer-Reviewed Original ResearchConceptsSeasonal malaria chemopreventionDay 7 concentrationsSMC administrationMalaria chemopreventionMalaria infectionDay 7 plasma concentrationsHigh malaria transmission seasonBlood spotsFirst monthPfcrt 76TPrevalence of microscopicSubmicroscopic malaria infectionMalaria transmission seasonPlasmodium falciparum infectionPfcrt K76THigh transmission settingsSequential cross-sectional surveysCross-sectional surveyNon-significant trendAmodiaquine metabolismPfmdr1 N86Malaria parasitaemiaFalciparum infectionK76TPlasma concentrations
2016
A Worldwide Map of Plasmodium falciparum K13-Propeller Polymorphisms
Ménard D, Khim N, Beghain J, Adegnika A, Shafiul-Alam M, Amodu O, Rahim-Awab G, Barnadas C, Berry A, Boum Y, Bustos M, Cao J, Chen J, Collet L, Cui L, Thakur G, Dieye A, Djallé D, Dorkenoo M, Eboumbou-Moukoko C, Espino F, Fandeur T, Ferreira-da-Cruz M, Fola A, Fuehrer H, Hassan A, Herrera S, Hongvanthong B, Houzé S, Ibrahim M, Jahirul-Karim M, Jiang L, Kano S, Ali-Khan W, Khanthavong M, Kremsner P, Lacerda M, Leang R, Leelawong M, Li M, Lin K, Mazarati J, Ménard S, Morlais I, Muhindo-Mavoko H, Musset L, Na-Bangchang K, Nambozi M, Niaré K, Noedl H, Ouédraogo J, Pillai D, Pradines B, Quang-Phuc B, Ramharter M, Randrianarivelojosia M, Sattabongkot J, Sheikh-Omar A, Silué K, Sirima S, Sutherland C, Syafruddin D, Tahar R, Tang L, Touré O, Tshibangu-wa-Tshibangu P, Vigan-Womas I, Warsame M, Wini L, Zakeri S, Kim S, Eam R, Berne L, Khean C, Chy S, Ken M, Loch K, Canier L, Duru V, Legrand E, Barale J, Stokes B, Straimer J, Witkowski B, Fidock D, Rogier C, Ringwald P, Ariey F, Mercereau-Puijalon O. A Worldwide Map of Plasmodium falciparum K13-Propeller Polymorphisms. New England Journal Of Medicine 2016, 374: 2453-2464. PMID: 27332904, PMCID: PMC4955562, DOI: 10.1056/nejmoa1513137.Peer-Reviewed Original ResearchConceptsK13 mutationsRing-stage survival assayK13-propeller polymorphismsPlasmodium falciparum resistanceA578S mutationParasite clearanceRare nonsynonymous mutationsFalciparum resistanceAntimalarial resistanceArtemisinin resistanceNationwide surveillanceGlobal burdenSentinel sitesGeographic disparitiesSurvival assaysP. falciparum genesMalariaPropeller domainMajor determinantArtemisininMutationsNonsynonymous mutationsSuch resistancePolymorphismPatients
2014
Polymorphisms in Plasmodium falciparum Chloroquine Resistance Transporter and Multidrug Resistance 1 Genes: Parasite Risk Factors That Affect Treatment Outcomes for P. falciparum Malaria After Artemether-Lumefantrine and Artesunate-Amodiaquine
Venkatesan M, Gadalla N, Stepniewska K, Dahal P, Nsanzabana C, Moriera C, Price R, Mårtensson A, Rosenthal P, Dorsey G, Sutherland C, Guérin P, Davis T, Ménard D, Adam I, Ademowo G, Arze C, Baliraine F, Berens-Riha N, Björkman A, Borrmann S, Checchi F, Desai M, Dhorda M, Djimdé A, El-Sayed B, Eshetu T, Eyase F, Falade C, Faucher J, Fröberg G, Grivoyannis A, Hamour S, Houzé S, Johnson J, Kamugisha E, Kariuki S, Kiechel J, Kironde F, Kofoed P, LeBras J, Malmberg M, Mwai L, Ngasala B, Nosten F, Nsobya S, Nzila A, Oguike M, Otienoburu S, Ogutu B, Ouédraogo J, Piola P, Rombo L, Schramm B, Somé A, Thwing J, Ursing J, Wong R, Zeynudin A, Zongo I, Plowe C, Sibley C, Asaq Molecular Marker Study Group. Polymorphisms in Plasmodium falciparum Chloroquine Resistance Transporter and Multidrug Resistance 1 Genes: Parasite Risk Factors That Affect Treatment Outcomes for P. falciparum Malaria After Artemether-Lumefantrine and Artesunate-Amodiaquine. American Journal Of Tropical Medicine And Hygiene 2014, 91: 833-843. PMID: 25048375, PMCID: PMC4183414, DOI: 10.4269/ajtmh.14-0031.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SubstitutionAmodiaquineAntimalarialsArtemetherArtemisininsChildChild, PreschoolChloroquineDatasets as TopicDrug CombinationsDrug ResistanceDrug Therapy, CombinationEthanolaminesFluorenesGenetic MarkersGenotypeHumansInfantKaplan-Meier EstimateLumefantrineMalaria, FalciparumMembrane Transport ProteinsMultidrug Resistance-Associated ProteinsPlasmodium falciparumPolymorphism, GeneticProtozoan ProteinsRisk FactorsConceptsArtemether-lumefantrineP. falciparum multidrug resistance 1 genePlasmodium falciparum chloroquine resistance transporterPfmdr1 copy numberArtemisinin combination therapyIndividual patient dataChloroquine resistance transporterMultidrug resistance 1 geneWorldWide Antimalarial Resistance NetworkParasitologic cureCombination therapyParasite polymorphismsPartner drugsTherapeutic responseClinical trialsRelevant outcomesArtemisinin componentPatient dataResistance transporterStandardized methodPolymorphismPatientsPfmdr1PfcrtAmodiaquineSelection of Drug Resistance-Mediating Plasmodium falciparum Genetic Polymorphisms by Seasonal Malaria Chemoprevention in Burkina Faso
Somé A, Zongo I, Compaoré Y, Sakandé S, Nosten F, Ouédraogo J, Rosenthal P. Selection of Drug Resistance-Mediating Plasmodium falciparum Genetic Polymorphisms by Seasonal Malaria Chemoprevention in Burkina Faso. Antimicrobial Agents And Chemotherapy 2014, 58: 3660-3665. PMID: 24733476, PMCID: PMC4068591, DOI: 10.1128/aac.02406-14.Peer-Reviewed Original ResearchConceptsSeasonal malaria chemopreventionAQ/SPMalaria chemopreventionSingle nucleotide polymorphismsP. falciparum crtPfcrt 76TResistance-mediating polymorphismsMalaria control measuresPCR-positive samplesMonthly DPPfdhfr 108NPfdhfr 51IPfmdr1 86YSulfadoxine-pyrimethamineTreatment armsDevelopment of resistanceTransmission seasonControl groupP. falciparumSNP prevalenceGenetic polymorphismsRegular useAntifolate antimalarialsMonthsBurkina Faso
2007
Amodiaquine Metabolism is Impaired by Common Polymorphisms in CYP2C8: Implications for Malaria Treatment in Africa
Parikh S, Ouedraogo J, Goldstein JA, Rosenthal PJ, Kroetz DL. Amodiaquine Metabolism is Impaired by Common Polymorphisms in CYP2C8: Implications for Malaria Treatment in Africa. Clinical Pharmacology & Therapeutics 2007, 82: 197-203. PMID: 17361129, DOI: 10.1038/sj.clpt.6100122.Peer-Reviewed Original ResearchMeSH KeywordsAlkynesAmodiaquineAntimalarialsAryl Hydrocarbon HydroxylasesBenzoxazinesBurkina FasoChromatography, High Pressure LiquidCyclopropanesCytochrome P-450 CYP2C8Dose-Response Relationship, DrugDrug InteractionsEnzyme InhibitorsGenotypeHIV Protease InhibitorsHumansLopinavirMalaria, FalciparumModels, BiologicalPolymorphism, GeneticPyridinesPyrimidinonesPyronesReverse Transcriptase InhibitorsSaquinavirSpectrophotometry, UltravioletSulfonamidesTreatment OutcomeTrimethoprimConceptsAntimalarial drug amodiaquineMalaria-infected patientsAntiretroviral drug efavirenzImportant clinical implicationsAmodiaquine metabolismCYP2C8 genotypeMalaria treatmentN-desethylamodiaquineCYP2C8 variantsCYP2C8 activityCYP2C8 inhibitorsDrug interactionsDefective metabolismClinical implicationsCYP2C8Common polymorphismsDrug efavirenzMetabolismRelevant concentrationsDrugsEfficacyPrimary metabolitesAllele frequenciesToxicitySample size
2006
Roles of specific Plasmodium falciparum mutations in resistance to amodiaquine and sulfadoxine-pyrimethamine in Burkina Faso.
Dokomajilar C, Lankoande Z, Dorsey G, Zongo I, Ouedraogo J, ROSENTHAL P. Roles of specific Plasmodium falciparum mutations in resistance to amodiaquine and sulfadoxine-pyrimethamine in Burkina Faso. American Journal Of Tropical Medicine And Hygiene 2006, 75: 162-5. PMID: 16837725, DOI: 10.4269/ajtmh.2006.75.162.Peer-Reviewed Original ResearchMeSH KeywordsAmodiaquineAnimalsAntimalarialsBurkina FasoDihydropteroate SynthaseDrug CombinationsDrug ResistanceGenes, MDRHumansMembrane ProteinsMembrane Transport ProteinsMutationPlasmodium falciparumPolymorphism, GeneticProtozoan ProteinsPyrimethamineRecurrenceSulfadoxineTetrahydrofolate DehydrogenaseConceptsUncomplicated Plasmodium falciparum malariaPlasmodium falciparum mutationsPlasmodium falciparum malariaP. falciparum resistanceFalciparum malariaFalciparum resistanceNew infectionsAmodiaquineDhfr-164LBobo-DioulassoSignificant increaseBurkina FasoSame mutationTreatmentKey polymorphismsMutationsTarget genesTherapyInfectionMalariaPrevalenceRecrudescence