2024
Tafenoquine for Relapsing Babesiosis: A Case Series
Krause P, Rogers R, Shah M, Kang H, Parsonnet J, Kodama R, Vannier E. Tafenoquine for Relapsing Babesiosis: A Case Series. Clinical Infectious Diseases 2024, 79: 130-137. PMID: 38814096, PMCID: PMC11259219, DOI: 10.1093/cid/ciae238.Peer-Reviewed Original ResearchRelapsing babesiosisPolymerase chain reactionReal-time polymerase chain reactionImmunocompromised patientsTreatment of Plasmodium vivax malariaPlasmodium vivax malariaModel of acute infectionAntimicrobial agentsBlood smearsAnimal models of acute infectionsWeekly maintenance dosesAcquisition of resistanceAtovaquone-proguanilVivax malariaMalaria prophylaxisMaintenance doseLoading doseCase seriesDelayed clearanceAcute infectionTafenoquinePrevent relapseThin blood smearsLow dosesAnimal models
2021
Babesia microti: Pathogen Genomics, Genetic Variability, Immunodominant Antigens, and Pathogenesis
Puri A, Bajpai S, Meredith S, Aravind L, Krause PJ, Kumar S. Babesia microti: Pathogen Genomics, Genetic Variability, Immunodominant Antigens, and Pathogenesis. Frontiers In Microbiology 2021, 12: 697669. PMID: 34539601, PMCID: PMC8446681, DOI: 10.3389/fmicb.2021.697669.Peer-Reviewed Original ResearchPolymerase chain reactionPerinatal transmissionBlood transfusionModerate diseaseMost infectionsOrgan transplantationImmune evasionBlood smearsImmunodominant antigensHuman babesiosisInfection severityPathogenesisChain reactionPotential roleCell surface proteinsDiseaseDiagnosisHuman diseasesPathogen genomicsBabesiosisIxodid ticksPhylum ApicomplexaTransfusionTransplantationHumans
2020
Clofazimine, a Promising Drug for the Treatment of Babesia microti Infection in Severely Immunocompromised Hosts
Tuvshintulga B, Vannier E, Tayebwa DS, Gantuya S, Sivakumar T, Guswanto A, Krause PJ, Yokoyama N, Igarashi I. Clofazimine, a Promising Drug for the Treatment of Babesia microti Infection in Severely Immunocompromised Hosts. The Journal Of Infectious Diseases 2020, 222: 1027-1036. PMID: 32310272, DOI: 10.1093/infdis/jiaa195.Peer-Reviewed Original ResearchConceptsB. microti parasitesMicroti infectionHigh-grade parasitemiaDrug-resistant tuberculosisB. microtiBabesia microti infectionAdditional preclinical studiesB. microti infectionImmunocompromised hostB. microti DNAPolymerase chain reactionPreclinical studiesIncidence of babesiosisPromising drugRadical cureMinimal doseClofazimineDay 10Blood smearsBabesia microtiNovel drugsParasitemiaChain reactionMicroscopic examinationAntimicrobial agents
2019
Human babesiosis
Krause PJ. Human babesiosis. International Journal For Parasitology 2019, 49: 165-174. PMID: 30690090, DOI: 10.1016/j.ijpara.2018.11.007.Peer-Reviewed Original ResearchConceptsBurden of infectionSignificant health burdenNon-endemic areasTick-borne diseaseThin blood smearsBlood transfusionExchange transfusionHealth burdenSevere casesBlood smearsHuman babesiosisIntraerythrocytic parasitesTransfusionInfectionBabesiosisBurdenProtective measuresBabesia DNAClindamycinAzithromycinAtovaquoneDiseaseSmearsDiagnosis
2017
Case report of the patient source of the Babesia microti R1 reference strain and implications for travelers
Stahl P, Poinsignon Y, Pouedras P, Ciubotaru V, Berry L, Emu B, Krause PJ, Mamoun C, Cornillot E. Case report of the patient source of the Babesia microti R1 reference strain and implications for travelers. Journal Of Travel Medicine 2017, 25: tax073. PMID: 29394381, PMCID: PMC6927858, DOI: 10.1093/jtm/tax073.Peer-Reviewed Original ResearchConceptsIndirect immunofluorescence antibody testingBabesiosis casesB. microti antibodiesB. microtiTreatment of babesiosisImmunofluorescence antibody testingB. microti infectionNon-endemic areasDiagnosis of babesiosisMicroti antibodiesFebrile illnessImmunocompetent patientsRed blood cellsAntibody testingB. microti DNAPhysical examinationCase reportMedical historyMicroti infectionTick biteClinical informationEndemic areasPatient sourcePatientsBlood smears
2008
Human Babesiosis
Vannier E, Gewurz BE, Krause PJ. Human Babesiosis. Infectious Disease Clinics Of North America 2008, 22: 469-488. PMID: 18755385, PMCID: PMC3998201, DOI: 10.1016/j.idc.2008.03.010.Peer-Reviewed Original ResearchConceptsBabesial infectionHuman babesiosisCombination of atovaquoneTreatment of choiceSpecific laboratory diagnosisModerate illnessExchange transfusionPolymerase chain reactionSevere diseaseLaboratory diagnosisMorphologic examinationBlood smearsProtozoal parasitesInfectionChain reactionBabesial DNABabesiosisIntraerythrocytic infectionUnited StatesIxodid ticksTransfusionUpper midwestern regionsClindamycinSerologyAzithromycinPersistent and Relapsing Babesiosis in Immunocompromised Patients
Krause PJ, Gewurz BE, Hill D, Marty FM, Vannier E, Foppa IM, Furman RR, Neuhaus E, Skowron G, Gupta S, McCalla C, Pesanti EL, Young M, Heiman D, Hsue G, Gelfand JA, Wormser GP, Dickason J, Bia FJ, Hartman B, Telford SR, Christianson D, Dardick K, Coleman M, Girotto JE, Spielman A. Persistent and Relapsing Babesiosis in Immunocompromised Patients. Clinical Infectious Diseases 2008, 46: 370-376. PMID: 18181735, DOI: 10.1086/525852.Peer-Reviewed Original ResearchConceptsCase patientsAntibabesial treatmentClinical courseControl subjectsBlood smearsRetrospective case-control studyOptimal treatment regimenStandard antimicrobial therapyMalaria-like illnessBabesia microti infectionMost cases patientsCase-control studyCourse of therapyB-cell lymphomaAdministration of atovaquoneImmunologic statusStandard therapyAntimicrobial regimenSuch patientsTreatment regimenMicroti infectionAntimicrobial therapyPersistent infectionCell lymphomaAcute babesiosis
2007
ATOVAQUONE AND AZITHROMYCIN TREATMENT FOR BABESIOSIS IN AN INFANT
Raju M, Salazar JC, Leopold H, Krause PJ. ATOVAQUONE AND AZITHROMYCIN TREATMENT FOR BABESIOSIS IN AN INFANT. The Pediatric Infectious Disease Journal 2007, 26: 181-183. PMID: 17259886, DOI: 10.1097/01.inf.0000250622.11505.8f.Peer-Reviewed Original ResearchConceptsCyanotic heart diseaseBabesia microti infectionTreatment of childrenOral azithromycinThin blood smearsInitial presentationSevere anemiaHeart diseaseMicroti infectionPolymerase chain reactionHepatic enzymesBlood smearsInfantsIntraerythrocytic parasitesChain reactionTreatmentBabesiosisLaboratory testsFebrileThrombocytopeniaCyanoticAnemiaClindamycinSerologyAzithromycin
2003
Babesiosis Diagnosis and Treatment
Krause PJ. Babesiosis Diagnosis and Treatment. Vector-Borne And Zoonotic Diseases 2003, 3: 45-51. PMID: 12804380, DOI: 10.1089/153036603765627451.Peer-Reviewed Original ResearchConceptsBlood smearsThin blood smearsPolymerase chain reactionRobust antibody responseLife-saving therapyUseful screening testPulmonary compromiseSubclinical illnessSerologic testingClinical manifestationsExchange transfusionAntibody responseAdverse reactionsHigh parasitemiaConclusive diagnosisSevere diseaseAccurate diagnosisScreening testBabesial infectionBabesia microtiHuman babesiosisInfectionSignificant hemolysisDiseaseSmears
2002
Disease-Specific Diagnosis of Coinfecting Tickborne Zoonoses: Babesiosis, Human Granulocytic Ehrlichiosis, and Lyme Disease
Krause PJ, McKay K, Thompson CA, Sikand VK, Lentz R, Lepore T, Closter L, Christianson D, Telford SR, Persing D, Radolf JD, Spielman A, Group A. Disease-Specific Diagnosis of Coinfecting Tickborne Zoonoses: Babesiosis, Human Granulocytic Ehrlichiosis, and Lyme Disease. Clinical Infectious Diseases 2002, 34: 1184-1191. PMID: 11941544, DOI: 10.1086/339813.Peer-Reviewed Original ResearchConceptsHuman granulocytic ehrlichiosisLyme diseaseImmunoglobulin M antibody testGranulocytic ehrlichiosisPolymerase chain reaction testingShort-term complicationsComplete blood countDisease-specific diagnosisFlulike illnessThin blood smearsLaboratory manifestationsAcute manifestationsBlood countBlood samplesAntibody testReaction testingBlood smearsTickborne zoonosesDiseaseHuman babesiosisLaboratory test resultsPatientsStructured questionnaireSymptomsBabesiosisBabesiosis
Krause PJ. Babesiosis. Medical Clinics Of North America 2002, 86: 361-373. PMID: 11982307, DOI: 10.1016/s0025-7125(03)00092-0.Peer-Reviewed Original ResearchConceptsAge 50 yearsFlulike illnessThin blood smearsHIV infectionHospital admissionExchange transfusionAsplenic individualsImmunosuppressive drugsPolymerase chain reactionSevere casesSpecific diagnosisFatal diseaseBlood smearsProtozoal parasitesGreater riskLyme diseaseSpecific antibodiesChain reactionTransmits Lyme diseaseInfectionDiseaseBabesiosisSame tickNorthern midwestern United StatesMost cases
2000
Babesiosis
Krause P. Babesiosis. Seminars In Pediatric Infectious Diseases 2000, 11: 182-188. DOI: 10.1053/pi.2000.6229.Peer-Reviewed Original ResearchCombination of clindamycinHuman immunodeficiency virusTypical clinical symptomsPeripheral blood smearDefinitive laboratory diagnosisClinical symptomsImmunodeficiency virusAsymptomatic infectionClinical spectrumSerological evaluationCurrent treatmentSevere diseaseLaboratory diagnosisSporadic casesBlood smearsIntraerythrocytic protozoaLyme diseaseDiseaseEndemic diseaseZoonotic diseaseCausative agentSerious episodesIxodes ticksBabesiosisAdults
1998
Persistent Parasitemia after Acute Babesiosis
Krause P, Spielman A, Telford S, Sikand V, McKay K, Christianson D, Pollack R, Brassard P, Magera J, Ryan R, Persing D. Persistent Parasitemia after Acute Babesiosis. New England Journal Of Medicine 1998, 339: 160-165. PMID: 9664092, DOI: 10.1056/nejm199807163390304.Peer-Reviewed Original ResearchConceptsDuration of parasitemiaSpecific therapySide effectsInfected peopleCommunity-based studyEpisodes of illnessProtozoan Babesia microtiBabesial DNASymptoms of babesiosisRecrudescent diseaseQuinine therapyThin blood smearsPersistent parasitemiaInfected subjectsSerologic testsIll subjectsSpecific symptomsAcute babesiosisMore monthsParasitemiaBlood smearsBabesial infectionTherapyBabesia microtiSymptoms