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 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 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 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 babesiosis
2019
Evidence for vesicle-mediated antigen export by the human pathogen Babesia microti
Thekkiniath J, Kilian N, Lawres L, Gewirtz MA, Graham MM, Liu X, Ledizet M, Mamoun C. Evidence for vesicle-mediated antigen export by the human pathogen Babesia microti. Life Science Alliance 2019, 2: e201900382. PMID: 31196872, PMCID: PMC6572159, DOI: 10.26508/lsa.201900382.Peer-Reviewed Original ResearchConceptsApicomplexan parasitesCell fractionation studiesImmunoelectron microscopy analysisMode of secretionInvasion of erythrocytesParasite effectorsTrafficking motifsPlasma membraneExport mechanismClose relativesParasitophorous vacuoleHost erythrocyteMorphogenic changesFractionation studiesNovel mechanismHuman malariaFatal tick-borne diseaseMalaria-like illnessMouse red blood cellsParasitesAntigen exportTick-borne diseaseRed blood cellsHuman babesiosisImmunodominant antigens
2018
BmGPAC, an Antigen Capture Assay for Detection of Active Babesia microti Infection
Thekkiniath J, Mootien S, Lawres L, Perrin BA, Gewirtz M, Krause PJ, Williams S, Doggett J, Ledizet M, Mamoun C. BmGPAC, an Antigen Capture Assay for Detection of Active Babesia microti Infection. Journal Of Clinical Microbiology 2018, 56: 10.1128/jcm.00067-18. PMID: 30093394, PMCID: PMC6156295, DOI: 10.1128/jcm.00067-18.Peer-Reviewed Original ResearchConceptsHuman babesiosisBabesia microti infectionCapture enzyme-linked immunosorbent assayAntigen capture enzyme-linked immunosorbent assayAntigen capture assayEnzyme-linked immunosorbent assayZoonotic infectious diseaseAcute infectionBlood transfusionAsymptomatic infectionMicroti infectionReal-time PCRBlood supplyAnimal reservoir hostsDonor bloodEpidemiological surveyHuman patientsImmune systemSerological assaysImmunodominant antigensInfectionInfectious diseasesIntraerythrocytic protozoan parasitePatientsImmunosorbent assay
2016
Radical cure of experimental babesiosis in immunodeficient mice using a combination of an endochin-like quinolone and atovaquone
Lawres LA, Garg A, Kumar V, Bruzual I, Forquer IP, Renard I, Virji AZ, Boulard P, Rodriguez EX, Allen AJ, Pou S, Wegmann KW, Winter RW, Nilsen A, Mao J, Preston DA, Belperron AA, Bockenstedt LK, Hinrichs DJ, Riscoe MK, Doggett JS, Mamoun C. Radical cure of experimental babesiosis in immunodeficient mice using a combination of an endochin-like quinolone and atovaquone. Journal Of Experimental Medicine 2016, 213: 1307-1318. PMID: 27270894, PMCID: PMC4925016, DOI: 10.1084/jem.20151519.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAtovaquoneBabesia microtiBabesiosisImmunologic Deficiency SyndromesMiceMice, SCIDProdrugsQuinolonesConceptsExperimental babesiosisHuman babesiosisImmunodeficient miceRadical cureELQ-334Discontinuation of therapyFuture clinical evaluationEndochin-like quinolonesVivo efficacy studiesAdverse side effectsRecrudescent parasitesMost clinical casesCombination therapyMultisystem diseaseClinical evaluationComplete clearanceCurrent treatmentDrug combinationsDrug failureSide effectsExcellent growth inhibitory activityEfficacy studiesClinical casesGrowth inhibitory activityAtovaquone
2012
Sequencing of the smallest Apicomplexan genome from the human pathogen Babesia microti†
Cornillot E, Hadj-Kaddour K, Dassouli A, Noel B, Ranwez V, Vacherie B, Augagneur Y, Brès V, Duclos A, Randazzo S, Carcy B, Debierre-Grockiego F, Delbecq S, Moubri-Ménage K, Shams-Eldin H, Usmani-Brown S, Bringaud F, Wincker P, Vivarès CP, Schwarz RT, Schetters TP, Krause PJ, Gorenflot A, Berry V, Barbe V, Mamoun C. Sequencing of the smallest Apicomplexan genome from the human pathogen Babesia microti†. Nucleic Acids Research 2012, 40: 9102-9114. PMID: 22833609, PMCID: PMC3467087, DOI: 10.1093/nar/gks700.Peer-Reviewed Original ResearchMeSH KeywordsBabesia microtiGenome, ProtozoanGlycosylphosphatidylinositolsProteomeSequence Analysis, DNAConceptsGenome-wide phylogenetic analysisLateral transfer eventsSmallest nuclear genomesGenome-scale reconstructionB. microtiMinimal metabolic requirementsApicomplexan genomesMitochondrial genomeNuclear genomeProtozoan parasitismMultigene familyApicomplexan parasitesPhylum ApicomplexaPhylogenetic analysisNew cladeGenomeGenomic sequencingCopy numberTransfer eventsApicomplexaMetabolic requirementsBabesia microtiSequencingSpeciesProtozoa