Choukri Ben Mamoun, PhD
John F. Enders Professor of Medicine (Infectious Diseases) and of Pathology and of Microbial PathogenesisDownloadHi-Res Photo
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Affiliated Faculty, Yale Institute for Global Health
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John F. Enders Professor of Medicine (Infectious Diseases) and of Pathology and of Microbial Pathogenesis
Affiliated Faculty, Yale Institute for Global Health
Appointments
Infectious Diseases
ProfessorPrimaryMicrobial Pathogenesis
ProfessorSecondaryPathology
ProfessorSecondary
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Education & Training
- PhD
- University of Paris (1996)
Research
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Overview
Medical Research Interests
Antifungal Agents; Babesiosis; Diagnostic Techniques and Procedures; Drug Discovery; Infectious Disease Medicine; Malaria; Opportunistic Infections; Protozoan Infections; Translational Research, Biomedical
ORCID
0000-0001-5028-1400
Research at a Glance
Yale Co-Authors
Frequent collaborators of Choukri Ben Mamoun's published research.
Publications Timeline
A big-picture view of Choukri Ben Mamoun's research output by year.
Research Interests
Research topics Choukri Ben Mamoun is interested in exploring.
Pallavi Singh
Lauren Lawres, MSPH
Erol Fikrig, MD
Alexia Belperron, PhD
Amy Bei, PhD
Joseph Vinetz, MD, FACP, FIDSA, FASTMH, BS
47Publications
1,877Citations
Babesiosis
Drug Discovery
Malaria
Antifungal Agents
Publications
Featured Publications
Effectiveness of Two New Endochin-like Quinolones, ELQ-596 and ELQ-650, in Experimental Mouse Models of Human Babesiosis
Vydyam P, Chand M, Pou S, Winter R, Liebman K, Nilsen A, Doggett J, Riscoe M, Mamoun C. Effectiveness of Two New Endochin-like Quinolones, ELQ-596 and ELQ-650, in Experimental Mouse Models of Human Babesiosis. ACS Infectious Diseases 2024, 10: 1405-1413. PMID: 38563132, PMCID: PMC11127568, DOI: 10.1021/acsinfecdis.4c00143.Peer-Reviewed Original ResearchCitationsAltmetricMeSH Keywords and ConceptsConceptsRadical cureEndochin-like quinolonesAgent of human malariaLethal infection modelTreatment of human babesiosisLow toxicity profileExperimental mouse modelImmunocompetent miceImmunocompromised miceFavorable pharmacological propertiesHuman malariaToxicity profileChronic modelHuman babesiosisAnimal modelsInfection modelPharmacological limitationsActivity in vitroPharmacological propertiesReduce infectionQuinolonesMiceMitochondrial electron transport chainFavorable physicochemical propertiesMonotherapyTafenoquine-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 ResearchCitationsAltmetricBabesia duncani multi-omics identifies virulence factors and drug targets
Singh P, Lonardi S, Liang Q, Vydyam P, Khabirova E, Fang T, Gihaz S, Thekkiniath J, Munshi M, Abel S, Ciampossin L, Batugedara G, Gupta M, Lu X, Lenz T, Chakravarty S, Cornillot E, Hu Y, Ma W, Gonzalez L, Sánchez S, Estrada K, Sánchez-Flores A, Montero E, Harb O, Le Roch K, Mamoun C. Babesia duncani multi-omics identifies virulence factors and drug targets. Nature Microbiology 2023, 8: 845-859. PMID: 37055610, PMCID: PMC10159843, DOI: 10.1038/s41564-023-01360-8.Peer-Reviewed Original ResearchCitationsAltmetricMeSH Keywords and ConceptsConceptsDrug targetsVirulence factorsCandidate virulence factorsRNA-seq dataIntraerythrocytic life cycleAttractive drug targetB. duncaniNuclear genomeGenome annotationApicomplexan parasitesApicomplexan pathogensEpigenetic profilesEpigenetic analysisParasite metabolismMalaria-like diseaseHuman erythrocytesLife cycle stagesBabesia speciesGenomeMetabolic requirementsCycle stagesLife cycleBiologySmall moleculesPotent inhibitorSpermidine is a key polyamine required by intracellular parasites for survival within host erythrocytes
Singh P, Choi J, Cornillot E, Mamoun C. Spermidine is a key polyamine required by intracellular parasites for survival within host erythrocytes. Science Advances 2025, 11: eadv2397. PMID: 40531988, PMCID: PMC12175890, DOI: 10.1126/sciadv.adv2397.Peer-Reviewed Original ResearchCitationsAltmetricMeSH Keywords and ConceptsConceptsSpermidine biosynthesisIntracellular parasitesRegulate protein translationOxidative stress defenseDe novo synthesisProduction of reactive oxygen speciesTranslational regulationIncreased production of reactive oxygen speciesMolecular functionsProtein translationStress defensePlasmodium falciparumEvolutionary adaptationReactive oxygen speciesAgent of human babesiosisIntraerythrocytic developmentBiosynthesisOxygen speciesHost erythrocytesTherapeutic targetA fluorescence-based assay for measuring aminopropyltransferase activity
Singh P, Choi J, Ben Mamoun C. A fluorescence-based assay for measuring aminopropyltransferase activity. Methods In Enzymology 2025, 715: 363-388. PMID: 40382149, DOI: 10.1016/bs.mie.2025.01.067.Peer-Reviewed Original ResearchAltmetricMeSH Keywords and ConceptsConceptsAminopropyl transferaseFluorescence-based assaySpermine synthase activityHigh-throughput chemical screeningSaccharomyces cerevisiaeFormation of spermidinePrincipal polyaminesCellular processesHigh-throughput screeningCellular functionsSubstrate analogsSpermidine synthaseDrug discovery effortsPolyamine biosynthesisLiving cellsChemical screeningEnzymeNeurodegenerative disordersPolycationic alkylaminesSynthase activityDiscovery effortsNovel inhibitorsAPT activityChemical librariesInfectious diseasesA fluorescence-based assay for measuring polyamine biosynthesis aminopropyl transferase–mediated catalysis
Singh P, Choi J, Wang W, Lam T, Lechner P, Vanderwal C, Pou S, Nilsen A, Mamoun C. A fluorescence-based assay for measuring polyamine biosynthesis aminopropyl transferase–mediated catalysis. Journal Of Biological Chemistry 2024, 300: 107832. PMID: 39342998, PMCID: PMC11541840, DOI: 10.1016/j.jbc.2024.107832.Peer-Reviewed Original ResearchCitationsAltmetricConceptsAminopropyl transferaseFluorescence-based assayLack of high-throughput assaysHigh-throughput screeningCarbon chain lengthChemical librariesMass spectrometryChain lengthHigh-throughput assayDrug discoveryMass spectrometry analysisSaccharomyces cerevisiaeThin-layer chromatographyFluorescence intensityCellular functionsSpectrometry analysisPolycationic moleculesFluorescent conjugatesIsoindoleAPT activityCatalysisAssayBenzeneAdductsEnzymeA 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, Mamoun C, Vanderwal C, Le Roch K. A kalihinol analog disrupts apicoplast function and vesicular trafficking in P. falciparum malaria. Science 2024, 385: eadm7966-eadm7966. PMID: 39325875, PMCID: PMC11793105, DOI: 10.1126/science.adm7966.Peer-Reviewed Original ResearchCitationsAltmetricMeSH Keywords and ConceptsConceptsP. falciparum malariaHumanized mouse modelPlasmodium falciparum strainsIn vivo studiesParasite apicoplastDrug sensitivityTherapeutic profileVesicular traffickingGenomic analysisLipid biogenesisSecretory machineryAsexual replicationGenetic analysisReduced susceptibilityCellular traffickingApicoplast functionStrong efficacyMED6Sexual differentiationHemolytic activityDrug pipelineApicoplastKalihinolTraffickingMalaria
2024
An atlas of human vector-borne microbe interactions reveals pathogenicity mechanisms
Hart T, Sonnert N, Tang X, Chaurasia R, Allen P, Hunt J, Read C, Johnson E, Arora G, Dai Y, Cui Y, Chuang Y, Yu Q, Rahman M, Mendes M, Rolandelli A, Singh P, Tripathi A, Ben Mamoun C, Caimano M, Radolf J, Lin Y, Fingerle V, Margos G, Pal U, Johnson R, Pedra J, Azad A, Salje J, Dimopoulos G, Vinetz J, Carlyon J, Palm N, Fikrig E, Ring A. An atlas of human vector-borne microbe interactions reveals pathogenicity mechanisms. Cell 2024, 187: 4113-4127.e13. PMID: 38876107, PMCID: PMC11959484, DOI: 10.1016/j.cell.2024.05.023.Peer-Reviewed Original ResearchCitationsAltmetricConceptsCell invasionHost-microbe interactionsArthropod-borne pathogensHost sensingMicrobe interactionsTranscriptional regulationLyme disease spirocheteMicrobial interactionsExtracellular proteinsMicrobial pathogenesisEpidermal growth factorTissue colonizationEnvironmental cuesBacterial selectivityIntracellular pathogensPutative interactionsNext-generation therapeuticsPathogensFunctional investigationsInteractomeVector-borne diseasesImmune evasionPathogenic mechanismsStrainUnmet medical needReply to Dow and Smith
Mamoun C, Wormser G. Reply to Dow and Smith. The Journal Of Infectious Diseases 2024, 230: 273-273. PMID: 39052753, DOI: 10.1093/infdis/jiae194.Peer-Reviewed Original ResearchCitationsAltmetricBabesia duncani, a Model Organism for Investigating Intraerythrocytic Parasitism and Novel Antiparasitic Therapeutic Strategies
Fang T, Mamoun C. Babesia duncani, a Model Organism for Investigating Intraerythrocytic Parasitism and Novel Antiparasitic Therapeutic Strategies. The Journal Of Infectious Diseases 2024, 230: 263-270. PMID: 39052743, PMCID: PMC11272067, DOI: 10.1093/infdis/jiae191.Peer-Reviewed Original ResearchCitationsAltmetricConceptsConsequences of malariaDevelopment of future therapiesIntraerythrocytic parasitesHost red blood cellsDrugs in vitroB. duncaniIn vitro culture systemRed blood cellsFuture therapiesTherapeutic strategiesAnimal modelsWell-annotated genomeBlood cellsResistance mechanismsPathological consequencesMode of actionBabesia duncaniCulture systemParasite biologyPathogensMalariaPlasmodiumTherapyAnimalsCulture conditions
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- The image shows the final developmental stage (schizont) of the human malaria parasite Plasmodium falciparum during its intra-erythrocytic life cycle in human red blood cells.
News
- August 14, 2025Source: Yale News
Ben Mamoun Named the John F. Enders Professor of Medicine
- June 18, 2025
How Parasites—and a Bit of Serendipity—Led to a Powerful New Drug Discovery Tool: A Q&A with Choukri Ben Mamoun
- October 29, 2024
Noninvasive malaria test could be global game changer
- October 24, 2024
Further Babesiosis Biology, Pathogenicity Research Underway at Yale