Pallavi Singh
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About
Titles
Postdoctoral Associate
Biography
Experienced Postdoctoral Research Associate with a demonstrated history of working in the field of infectious diseases including human malaria and human babesiosis.
Education & Training
- PhD
- Institut Pasteur, Paris (France), Parasite and Insect Vectors (2017)
- MSc
- University of Delhi, South Campus, Genetics (2012)
Research
Overview
Medical Subject Headings (MeSH)
Babesiosis; Disease Transmission, Infectious; Host-Parasite Interactions; Malaria; Protozoan Infections; Tick-Borne Diseases; Vector Borne Diseases
ORCID
0000-0003-2318-5960
Research at a Glance
Yale Co-Authors
Frequent collaborators of Pallavi Singh's published research.
Publications Timeline
A big-picture view of Pallavi Singh's research output by year.
Research Interests
Research topics Pallavi Singh is interested in exploring.
Choukri Ben Mamoun, PhD
Pratap Vydyam, PhD
Albert Ko, MD
Anne Wyllie, PhD
Chantal Vogels, PhD
Dennis G Moledina, MD, PhD, FASN
10Publications
214Citations
Babesiosis
Host-Parasite Interactions
Malaria
Publications
Featured Publications
Babesia 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 inhibitorRole of a patatin-like phospholipase in Plasmodium falciparum gametogenesis and malaria transmission
Singh P, Alaganan A, More K, Lorthiois A, Thiberge S, Gorgette O, Guillotte Blisnick M, Guglielmini J, Aguilera S, Touqui L, Singh S, Chitnis C. Role of a patatin-like phospholipase in Plasmodium falciparum gametogenesis and malaria transmission. Proceedings Of The National Academy Of Sciences Of The United States Of America 2019, 116: 17498-17508. PMID: 31413195, PMCID: PMC6717283, DOI: 10.1073/pnas.1900266116.Peer-Reviewed Original ResearchCitationsAltmetricMeSH Keywords and ConceptsConceptsFemale gametesPerforin-like proteinBlood-stage growthIngestion of gametocytesProcess of gametogenesisPatatin-like phospholipaseGamete egressDiverse organismsMembrane remodelingIntracellular vesiclesVesicle secretionVesicular dischargeMale gametesOocyst formationPeripheral membraneGametocyte developmentGametogenesisExtensive membraneConditional deletionGametesBlood mealDevelopment of drugsDeletionPotential targetGenes
2022
Epitope 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 ResearchCitationsAltmetricMeSH Keywords and ConceptsConceptsMonoclonal 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 hostsSpecific 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 ResearchCitationsAltmetricMeSH Keywords and ConceptsConceptsB. 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 ResearchCitationsAltmetricBabesia 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 ResearchCitationsAltmetricMeSH Keywords and ConceptsConceptsLethal 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
2021
Effective Therapy Targeting Cytochrome bc1 Prevents Babesia Erythrocytic Development and Protects from Lethal Infection
Chiu JE, Renard I, Pal AC, Singh P, Vydyam P, Thekkiniath J, Kumar M, Gihaz S, Pou S, Winter RW, Dodean R, Frueh L, Nilsen AC, Riscoe MK, Doggett JS, Mamoun C. Effective Therapy Targeting Cytochrome bc1 Prevents Babesia Erythrocytic Development and Protects from Lethal Infection. Antimicrobial Agents And Chemotherapy 2021, 65: e00662-21. PMID: 34152821, PMCID: PMC8370247, DOI: 10.1128/aac.00662-21.Peer-Reviewed Original ResearchCitationsAltmetricMeSH Keywords and ConceptsConceptsEndochin-like quinolonesLethal infectionBlood-borne diseasesBlood-borne pathogensEffective therapyRelated apicomplexan parasitesExperimental therapiesLow doseMouse modelInfectious agentsHuman infectionsInfectionClinical candidatesStrong efficacyB. microtiExcellent safetyMode of actionTherapyErythrocytic developmentAtovaquoneEfficacyApicomplexan parasitesSafetyStructure-activity relationshipsParasitemiaEvidence for SARS-CoV-2 Spike Protein in the Urine of COVID-19 Patients
George S, Pal AC, Gagnon J, Timalsina S, Singh P, Vydyam P, Munshi M, Chiu JE, Renard I, Harden CA, Ott IM, Watkins AE, Vogels CBF, Lu P, Tokuyama M, Venkataraman A, Casanovas-Massana A, Wyllie AL, Rao V, Campbell M, Farhadian SF, Grubaugh ND, Dela Cruz CS, Ko AI, Perez A, Akaho EH, Moledina DG, Testani J, John AR, Ledizet M, Mamoun CB, Team A. Evidence for SARS-CoV-2 Spike Protein in the Urine of COVID-19 Patients. Kidney360 2021, 2: 924-936. PMID: 35373072, PMCID: PMC8791366, DOI: 10.34067/kid.0002172021.Peer-Reviewed Original ResearchCitationsAltmetricMeSH Keywords and ConceptsConceptsSARS-CoV-2 spike proteinSARS-CoV-2Spike proteinUrine samplesSARS-CoV-2 infectionYale-New Haven HospitalCOVID-19 patientsAntigen capture assayDetectable viral RNANew Haven HospitalPositive PCR resultsPossible long-term consequencesSpike S1 proteinNP PCRChildren's HospitalNasopharyngeal swabsSARS-CoV-2 spike S1 proteinRenal abnormalitiesLong-term effectsCystatin CLong-term consequencesHospitalUrineViral RNAAlbuminuria
2017
Molecular mechanisms that mediate invasion and egress of malaria parasites from red blood cells
Alaganan A, Singh P, Chitnis C. Molecular mechanisms that mediate invasion and egress of malaria parasites from red blood cells. Current Opinion In Hematology 2017, 24: 208-214. PMID: 28306665, DOI: 10.1097/moh.0000000000000334.Peer-Reviewed Original ResearchCitationsAltmetricMeSH Keywords and ConceptsConceptsMalaria parasitesMolecular mechanismsPerforin-like proteinComplex life cycleHost cell invasionDiverse host cellsCurrent understandingDevelopment of inhibitorsDifferent life cycle stagesFemale gametesTimely secretionKey effector moleculesRegulated mannerMolecular basisFemale gametocytesVesicular organellesMosquito midgutFemale anopheline mosquitoesProtein ligandsHost cellsLife cycle stagesCell invasionFunctional roleEffector moleculesParasite growth
2016
Plasmodium Merozoite TRAP Family Protein Is Essential for Vacuole Membrane Disruption and Gamete Egress from Erythrocytes
Bargieri D, Thiberge S, Tay C, Carey A, Rantz A, Hischen F, Lorthiois A, Straschil U, Singh P, Singh S, Triglia T, Tsuboi T, Cowman A, Chitnis C, Alano P, Baum J, Pradel G, Lavazec C, Ménard R. Plasmodium Merozoite TRAP Family Protein Is Essential for Vacuole Membrane Disruption and Gamete Egress from Erythrocytes. Cell Host & Microbe 2016, 20: 618-630. PMID: 27832590, PMCID: PMC5104695, DOI: 10.1016/j.chom.2016.10.015.Peer-Reviewed Original ResearchCitationsAltmetricMeSH Keywords and ConceptsConceptsFamily proteinsGamete egressParasite motilityCell invasionErythrocyte invasionMembrane disruptionParasitophorous vacuole membraneMalaria parasite PlasmodiumBlood stage formsApicomplexan parasitesVacuole membraneExtracellular environmentParasite PlasmodiumActomyosin motorParasite transmissionTRAP proteinProteinCell egressStage formsInvasionEgressFalciparum parasitesParasitesIntegral roleMotility