2019
Liver retinol estimated by 13C-retinol isotope dilution at 7 versus 14 days in Burkinabe schoolchildren
Bationo J, Zeba A, Coulibaly N, Sheftel J, Davis C, Bassole I, Barro N, Ouedraogo J, Tanumihardjo S. Liver retinol estimated by 13C-retinol isotope dilution at 7 versus 14 days in Burkinabe schoolchildren. Experimental Biology And Medicine 2019, 244: 1430-1437. PMID: 31547685, PMCID: PMC6900701, DOI: 10.1177/1535370219877132.Peer-Reviewed Original ResearchConceptsBody surface areaTotal liver vitaminBlood drawLiver massBody weightDay 7Liver vitaminLiver weightDay 14TLR valuesBaseline blood drawSerum retinol concentrationsTotal-body vitaminTotal body storesDilution testingRetinol isotope dilutionPublic health programsLiver reserveLiver biopsyLiver retinolRetinol concentrationsSchool-aged childrenAdequate vitaminTracer doseBlood samplesOptimal dosing of dihydroartemisinin-piperaquine for seasonal malaria chemoprevention in young children
Chotsiri P, Zongo I, Milligan P, Compaore Y, Somé A, Chandramohan D, Hanpithakpong W, Nosten F, Greenwood B, Rosenthal P, White N, Ouédraogo J, Tarning J. Optimal dosing of dihydroartemisinin-piperaquine for seasonal malaria chemoprevention in young children. Nature Communications 2019, 10: 480. PMID: 30696903, PMCID: PMC6351525, DOI: 10.1038/s41467-019-08297-9.Peer-Reviewed Original ResearchConceptsSeasonal malaria chemopreventionMalaria chemopreventionSmall childrenPlasmodium falciparum malariaHigh transmission seasonLower drug exposureSigmoidal Emax modelHigh transmission periodYoung childrenAlternative regimenFalciparum malariaDose scheduleMonthly dosesOptimal dosingDrug exposurePreventive efficacyTransmission seasonPharmacokinetic parametersBody weightEmax modelMalaria incidenceVulnerable populationsHigh dosageChildrenChemoprevention
2018
In Vivo Antiplasmodial Activity of Two Sahelian Plant Extracts on Plasmodium berghei ANKA Infected NMRI Mice
Bonkian L, Yerbanga R, Koama B, Soma A, Cisse M, Valea I, Tinto H, Ouedraogo J, Guigemde T, Traore/Coulibaly M. In Vivo Antiplasmodial Activity of Two Sahelian Plant Extracts on Plasmodium berghei ANKA Infected NMRI Mice. Evidence-based Complementary And Alternative Medicine 2018, 2018: 6859632. PMID: 29977316, PMCID: PMC5994278, DOI: 10.1155/2018/6859632.Peer-Reviewed Original ResearchArtemisinin-based combination therapyWorld Health OrganizationNMRI miceBody weightUncomplicated malaria treatmentAntiplasmodial activityVivo antiplasmodial activityPercentage of reductionFour-day treatmentControl of malariaExtract/Thin blood smearsCombination therapyMalaria treatmentPrimary treatmentControl groupDay fiveBlood smearsCandidate drugsHerbal medicineHealth OrganizationMalariaLeaf decoctionTreatmentParasitaemia
2016
Evaluation of the Antiplasmodial Activity and Lethality of the Leaf Extract of <I>Cassia alata</I> L. (Fabaceae)
Da O, Yerbanga R, Traore/Coulibaly M, Koama B, Kabre Z, Tamboura S, Dakuyo Z, Sekhoacha M, Matsabisa M, Nikiema J, Ouedraogo J, Ouedraogo G. Evaluation of the Antiplasmodial Activity and Lethality of the Leaf Extract of Cassia alata L. (Fabaceae). Pakistan Journal Of Biological Sciences 2016, 19: 171-178. PMID: 29022993, DOI: 10.3923/pjbs.2016.171.178.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntimalarialsCassiaDisease Models, AnimalFemaleLethal Dose 50L-Lactate DehydrogenaseMalaria, FalciparumMaleMaximum Tolerated DoseMethanolMethylene ChlorideMiceParasitic Sensitivity TestsPhytotherapyPlant ExtractsPlant LeavesPlants, MedicinalPlasmodium falciparumProtozoan ProteinsSolventsConceptsVivo antiplasmodial activityBody weightAntiplasmodial activityPlasmodium falciparumMean percent suppressionDay suppressive testChloroquine-sensitive strainNon-lethal doseParasite lactate dehydrogenase assayAnimal body weightMaximum non-lethal doseMethanol leaf extractSuppressive testSignificant changesLactate dehydrogenase assayOral routePercent suppressionHematological parametersHigh dosesHaematological parametersPlasmodium bergheiMiceAntimalarial potentialLeaf extractCassia alata
2014
Antiplasmodial and Antioxidant Activities of Saye: A Traditional Herbal Remedy for Malaria
Da O, Coulibaly M, Yerbanga R, Koama B, Ouedraogo N, Tamboura S, Dakuyo Z, Sekhoacha M, Nikiema J, Ouedraogo G, Matsabisa M, Ouedraogo J. Antiplasmodial and Antioxidant Activities of Saye: A Traditional Herbal Remedy for Malaria. American Journal Of Biochemistry And Molecular Biology 2014, 4: 155-166. DOI: 10.3923/ajbmb.2014.155.166.Peer-Reviewed Original ResearchLipid peroxidationDay suppressive testDecocted extractTraditional herbal remediesInfected miceSuppressive testAntioxidant activityPreventive agentSame doseRat liver homogenateBody weightOxidative stress diseasesHerbal remediesLiver homogenatesTotal phenol contentInhibition of ionStress diseasesPhyllanthus amarusQE/Antioxidant potentialHighest total phenol contentInhibitionPhyllantus amarusCochlospermum planchoniiMalaria
2012
Population Pharmacokinetics and Pharmacodynamics of Piperaquine in Children With Uncomplicated Falciparum Malaria
Tarning J, Zongo I, Somé FA, Rouamba N, Parikh S, Rosenthal PJ, Hanpithakpong W, Jongrak N, Day NP, White NJ, Nosten F, Ouedraogo J, Lindegardh N. Population Pharmacokinetics and Pharmacodynamics of Piperaquine in Children With Uncomplicated Falciparum Malaria. Clinical Pharmacology & Therapeutics 2012, 91: 497-505. PMID: 22258469, PMCID: PMC3736305, DOI: 10.1038/clpt.2011.254.Peer-Reviewed Original ResearchConceptsUncomplicated falciparum malariaFalciparum malariaPopulation pharmacokineticsThree-compartment distribution modelNonlinear mixed-effects modelingRecurrent malaria infectionsTotal piperaquine exposureArtemisinin combination treatmentWeight-normalized dosePlasma concentration-time profilesYoung childrenMixed-effects modelingConcentration-time profilesPiperaquine concentrationsPiperaquine exposureDose regimenMalaria infectionPlasma concentrationsPharmacodynamic propertiesCombination treatmentBody weightPiperaquineSignificant covariatesOlder childrenMalaria