Anasuya Pal, PhD
Associate Research ScientistCards
About
Research
Publications
2024
A kalihinol analog disrupts apicoplast function and vesicular trafficking in P. falciparum malaria
Chahine Z, Abel S, Hollin T, Barnes G, Chung J, Daub M, Renard I, Choi J, Vydyam P, Pal A, Alba-Argomaniz M, Banks C, Kirkwood J, Saraf A, Camino I, Castaneda P, Cuevas M, De Mercado-Arnanz J, Fernandez-Alvaro E, Garcia-Perez A, Ibarz N, Viera-Morilla S, Prudhomme J, Joyner C, Bei A, Florens L, Ben Mamoun C, Vanderwal C, Le Roch K. A kalihinol analog disrupts apicoplast function and vesicular trafficking in P. falciparum malaria. Science 2024, 385: eadm7966. PMID: 39325875, DOI: 10.1126/science.adm7966.Peer-Reviewed Original ResearchConceptsP. falciparum malariaHumanized mouse modelPlasmodium falciparum</i> strainsIn vivo studiesParasite apicoplastDrug sensitivityTherapeutic profileVesicular traffickingGenomic analysisLipid biogenesisSecretory machineryAsexual replicationGenetic analysisReduced susceptibilityCellular traffickingApicoplast functionStrong efficacyMED6Sexual differentiationHemolytic activityDrug pipelineApicoplastKalihinolTraffickingMalariaA set of diagnostic tests for detection of active Babesia duncani infection
Chand M, Vydyam P, Pal A, Thekkiniath J, Darif D, Li Z, Choi J, Magni R, Luchini A, Tonnetti L, Horn E, Tufts D, Ben Mamoun C. A set of diagnostic tests for detection of active Babesia duncani infection. International Journal Of Infectious Diseases 2024, 147: 107178. PMID: 39025200, DOI: 10.1016/j.ijid.2024.107178.Peer-Reviewed Original ResearchB. microtiB. duncaniBlood samplesLife-threatening infectionsAntigen capture assayTick-borne diseasesFatal tick-borne diseaseP. falciparumBabesia genusScreening of blood samplesBabesia speciesB. divergensActive infectionAccurate diagnosisEffective disease managementPoint-of-care testingDiagnostic testsReservoir hostsBabesiaInfectionHuman babesiosisIntraerythrocytic parasitesImmunodominant antigensMolecular assaysCapture assayTafenoquine-Atovaquone Combination Achieves Radical Cure and Confers Sterile Immunity in Experimental Models of Human Babesiosis
Vydyam P, Pal A, Renard I, Chand M, Kumari V, Gennaro J, Mamoun C. Tafenoquine-Atovaquone Combination Achieves Radical Cure and Confers Sterile Immunity in Experimental Models of Human Babesiosis. The Journal Of Infectious Diseases 2024, 229: 161-172. PMID: 38169301, PMCID: PMC10786256, DOI: 10.1093/infdis/jiad315.Peer-Reviewed Original Research
2022
Evidence for a Conserved Function of Eukaryotic Pantothenate Kinases in the Regulation of Mitochondrial Homeostasis and Oxidative Stress
Ceccatelli Berti C, Gihaz S, Figuccia S, Choi J, Pal A, Goffrini P, Ben Mamoun C. Evidence for a Conserved Function of Eukaryotic Pantothenate Kinases in the Regulation of Mitochondrial Homeostasis and Oxidative Stress. International Journal Of Molecular Sciences 2022, 24: 435. PMID: 36613877, PMCID: PMC9820505, DOI: 10.3390/ijms24010435.Peer-Reviewed Original ResearchConceptsPantothenate Kinase-Associated NeurodegenerationFunctional conservationMitochondrial transit peptidePantothenate kinaseNormal cellular activitiesUse of yeastOverexpression of humanTransit peptideConserved functionYeast mutantsModel organismsPanK activityCellular functionsOxidative stressCellular conditionsMitochondrial homeostasisCellular cofactorsDefective growthKinase isoformsCellular activitiesMetabolic pathwaysYeastGenesMitochondrial dysfunctionBiochemical propertiesEpitope profiling of monoclonal antibodies to the immunodominant antigen BmGPI12 of the human pathogen Babesia microti
Chand M, Choi J, Pal A, Singh P, Kumari V, Thekkiniath J, Gagnon J, Timalsina S, Gaur G, Williams S, Ledizet M, Mamoun C. Epitope profiling of monoclonal antibodies to the immunodominant antigen BmGPI12 of the human pathogen Babesia microti. Frontiers In Cellular And Infection Microbiology 2022, 12: 1039197. PMID: 36506011, PMCID: PMC9732259, DOI: 10.3389/fcimb.2022.1039197.Peer-Reviewed Original ResearchConceptsMonoclonal antibodiesAntigen detection assaysMajor immunogenic determinantMost clinical casesReliable biomarkersAntibody combinationsImmunogenic determinantsIntraerythrocytic life cycleClinical casesUnique epitopesBabesia microtiEpitope profilingHuman babesiosisTick-borne diseasesSignificant riseSerological profilingPlasma samplesAntibodiesSerological characterizationProtozoan parasitePublic healthInfectionAntigenDiseaseMammalian hostsBabesia duncani in Culture and in Mouse (ICIM) Model for the Advancement of Babesia Biology, Pathogenesis, and Therapy.
Kumari V, Pal A, Singh P, Mamoun C. Babesia duncani in Culture and in Mouse (ICIM) Model for the Advancement of Babesia Biology, Pathogenesis, and Therapy. Bio-protocol 2022, 12 PMID: 36620533, PMCID: PMC9795036, DOI: 10.21769/bioprotoc.4549.Peer-Reviewed Original ResearchMouse modelHuman red blood cellsRed blood cellsC3H/HeJ miceBlood cellsHuman babesiosisMalaria-like illnessB. duncaniImportant health impactsTick-borne diseaseBlood transfusionTick biteLethal infectionHeJ miceRare caseBabesia duncaniImmunocompromised miceAnimal modelsHuman infectionsParasitic diseasesBabesia microtiDiseaseElderly peopleIntraerythrocytic parasitesB. microtiHigh-resolution crystal structure and chemical screening reveal pantothenate kinase as a new target for antifungal development
Gihaz S, Gareiss P, Choi JY, Renard I, Pal AC, Surovsteva Y, Chiu JE, Thekkiniath J, Plummer M, Hungerford W, Montgomery ML, Hosford A, Adams EM, Lightfoot JD, Fox D, Ojo KK, Staker BL, Fuller K, Ben Mamoun C. High-resolution crystal structure and chemical screening reveal pantothenate kinase as a new target for antifungal development. Structure 2022, 30: 1494-1507.e6. PMID: 36167065, PMCID: PMC10042587, DOI: 10.1016/j.str.2022.09.001.Peer-Reviewed Original ResearchConceptsCrystal structureHigh-throughput chemical screenHigh-resolution crystal structuresAntifungal drug developmentHigh-affinity inhibitorsEukaryotic pathogensChemical screenNew compoundsSingle chemotypeFunctional analysisLigand bindingAntifungal developmentPantothenate phosphorylationFungal isolatesPantothenate kinaseNew targetsFungiPanKPromising targetEnzymeDrug developmentNew mechanismCatalysisBiosynthesisKinaseSpecific and Sensitive Diagnosis of Babesia microti Active Infection Using Monoclonal Antibodies to the Immunodominant Antigen BmGPI12
Gagnon J, Timalsina S, Choi JY, Chand M, Singh P, Lamba P, Gaur G, Pal AC, Mootien S, Marcos LA, Mamoun C, Ledizet M. Specific and Sensitive Diagnosis of Babesia microti Active Infection Using Monoclonal Antibodies to the Immunodominant Antigen BmGPI12. Journal Of Clinical Microbiology 2022, 60: e00925-22. PMID: 36040206, PMCID: PMC9491189, DOI: 10.1128/jcm.00925-22.Peer-Reviewed Original ResearchConceptsB. microti infectionActive infectionMonoclonal antibodiesMicroti infectionTime of diagnosisMalaria-like illnessUrgent public health concernAntigen capture assayHost red blood cellsPublic health concernCapture assayEvaluation of clearanceElderly patientsRed blood cellsBlood transfusionDrug treatmentEarly diagnosisPosttreatment samplesBabesia microtiHealth concernInfected humansInfectionDiagnosisBlood cellsHuman babesiosisAn Alternative Culture Medium for Continuous In Vitro Propagation of the Human Pathogen Babesia duncani in Human Erythrocytes
Singh P, Pal AC, Mamoun CB. An Alternative Culture Medium for Continuous In Vitro Propagation of the Human Pathogen Babesia duncani in Human Erythrocytes. Pathogens 2022, 11: 599. PMID: 35631120, PMCID: PMC9146245, DOI: 10.3390/pathogens11050599.Peer-Reviewed Original ResearchBabesia duncani as a Model Organism to Study the Development, Virulence, and Drug Susceptibility of Intraerythrocytic Parasites In Vitro and In Vivo
Pal AC, Renard I, Singh P, Vydyam P, Chiu JE, Pou S, Winter RW, Dodean R, Frueh L, Nilsen AC, Riscoe MK, Doggett JS, Mamoun C. Babesia duncani as a Model Organism to Study the Development, Virulence, and Drug Susceptibility of Intraerythrocytic Parasites In Vitro and In Vivo. The Journal Of Infectious Diseases 2022, 226: 1267-1275. PMID: 35512141, PMCID: PMC10233494, DOI: 10.1093/infdis/jiac181.Peer-Reviewed Original ResearchConceptsLethal infectionC3H/HeJ miceMalaria-like illnessB. duncaniMouse genetic backgroundSurvival outcomesHeJ miceSevere diseaseBabesia duncaniMouse modelDifferent mouse genetic backgroundsDrug susceptibilityBabesia microtiHuman babesiosisIntraerythrocytic parasitesUnique pathogenParasite loadMiceSpecies of BabesiaApicomplexa phylumInfectionBabesia parasitesFree merozoitesHuman erythrocytesGenetic background