2020
Epigenetic Regulation of Tick Biology and Vectorial Capacity
De S, Kitsou C, Sonenshine DE, Pedra JHF, Fikrig E, Kassis JA, Pal U. Epigenetic Regulation of Tick Biology and Vectorial Capacity. Trends In Genetics 2020, 37: 8-11. PMID: 33020021, PMCID: PMC8008791, DOI: 10.1016/j.tig.2020.09.012.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsArthropod VectorsDisease Transmission, InfectiousEpigenesis, GeneticHost-Pathogen InteractionsHumansTick-Borne DiseasesTicks
2019
Polymicrobial Nature of Tick-Borne Diseases
Sanchez-Vicente S, Tagliafierro T, Coleman J, Benach J, Tokarz R, Azad A, Fikrig E, Munderloh U, Telford S. Polymicrobial Nature of Tick-Borne Diseases. MBio 2019, 10: e02055-19. PMID: 31506314, PMCID: PMC6737246, DOI: 10.1128/mbio.02055-19.Peer-Reviewed Original ResearchConceptsPolymicrobial infectionsClinical spectrumTick-borne diseasesFatal infectionPowassan virusDisproportionate incidenceTick-borne diseaseDifficult diagnosisNew pathogensNew agentsPolymicrobial natureDisease severityInfectionDiseaseLyme diseasePrevalent pathogenBorreliaHigh rateIncidenceDiagnosisSeverityRickettsiaTick vectorVirusClimate change
2017
Tick Bioactive Molecules as Novel Therapeutics: Beyond Vaccine Targets
Murfin KE, Fikrig E. Tick Bioactive Molecules as Novel Therapeutics: Beyond Vaccine Targets. Frontiers In Cellular And Infection Microbiology 2017, 7: 222. PMID: 28634573, PMCID: PMC5459892, DOI: 10.3389/fcimb.2017.00222.Peer-Reviewed Original Research
2015
Tick microbiome: the force within
Narasimhan S, Fikrig E. Tick microbiome: the force within. Trends In Parasitology 2015, 31: 315-323. PMID: 25936226, PMCID: PMC4492851, DOI: 10.1016/j.pt.2015.03.010.Peer-Reviewed Original Research
2013
SERUM ANTIBODIES TO BORRELIA BURGDORFERI, ANAPLASMA PHAGOCYTOPHILUM, AND BABESIA MICROTI IN RECAPTURED WHITE-FOOTED MICE
Magnarelli LA, Williams SC, Norris SJ, Fikrig E. SERUM ANTIBODIES TO BORRELIA BURGDORFERI, ANAPLASMA PHAGOCYTOPHILUM, AND BABESIA MICROTI IN RECAPTURED WHITE-FOOTED MICE. Journal Of Wildlife Diseases 2013, 49: 294-302. PMID: 23568904, PMCID: PMC3712766, DOI: 10.7589/2012-06-172.Peer-Reviewed Original ResearchConceptsB. microtiA. phagocytophilumB. burgdorferiBabesia microtiSolid-phase enzyme-linked immunosorbent assayAnaplasma phagocytophilumMouse immune systemEnzyme-linked immunosorbent assayIndirect fluorescent antibodyAntibody statusAntibody titersBorrelia burgdorferi sensu strictoSerum antibodiesTotal antibodyAntibody prevalenceNegative statusBurgdorferi sensu strictoImmune systemPatent infectionsEnd pointMiceImmunosorbent assayAntibodiesBorrelia burgdorferiFluorescent antibody
2006
ANTIBODIES TO WHOLE-CELL OR RECOMBINANT ANTIGENS OF BORRELIA BURGDORFERI, ANAPLASMA PHAGOCYTOPHILUM, AND BABESIA MICROTI IN WHITE-FOOTED MICE
Magnarelli LA, Stafford KC, IJdo JW, Fikrig E. ANTIBODIES TO WHOLE-CELL OR RECOMBINANT ANTIGENS OF BORRELIA BURGDORFERI, ANAPLASMA PHAGOCYTOPHILUM, AND BABESIA MICROTI IN WHITE-FOOTED MICE. Journal Of Wildlife Diseases 2006, 42: 732-738. PMID: 17255439, DOI: 10.7589/0090-3558-42.4.732.Peer-Reviewed Original ResearchMeSH KeywordsAnaplasma phagocytophilumAnimalsAnimals, WildAntibodies, BacterialAntibodies, ProtozoanAntigens, BacterialAntigens, ProtozoanBabesia microtiBabesiosisBorrelia burgdorferiConnecticutEhrlichiosisEnzyme-Linked Immunosorbent AssayLyme DiseasePeromyscusRodent DiseasesSeroepidemiologic StudiesTick-Borne DiseasesConceptsEnzyme-linked immunosorbent assayB. burgdorferiOverall antibody prevalence rateBabesia microtiBorrelia burgdorferiAntibody prevalence ratesAnaplasma phagocytophilumA. phagocytophilumIndirect fluorescent antibodyWhite-footed miceWhole cell antigenTick-infested areasWhole-cell B. burgdorferiCurrent infectionPrevalence ratesMouse serumAntigenImmunosorbent assaySerum samplesRecombinant antigensAntibodiesSerumB. microtiMiceFluorescent antibody
2002
Comparative reactivity of human sera to recombinant VlsE and other Borrelia burgdorferi antigens in class-specific enzyme-linked immunosorbent assays for Lyme borreliosis
Magnarelli LA, Lawrenz M, Norris SJ, Fikrig E. Comparative reactivity of human sera to recombinant VlsE and other Borrelia burgdorferi antigens in class-specific enzyme-linked immunosorbent assays for Lyme borreliosis. Journal Of Medical Microbiology 2002, 51: 649-655. PMID: 12171295, DOI: 10.1099/0022-1317-51-8-649.Peer-Reviewed Original ResearchConceptsEnzyme-linked immunosorbent assayIgG antibodiesErythema migransIgM antibodiesLyme borreliosisPhysician-diagnosed erythema migransOnset of illnessVlsE antigenB. burgdorferi infectionBorrelia burgdorferi antigensEnzyme-linked immunosorbentHuman granulocytic ehrlichiosisHuman serumOuter surface protein CRheumatoid arthritisBorrelia burgdorferi sensu strictoOral infectionBurgdorferi infectionFalse-positive reactionsBurgdorferi sensu strictoSera crossLouse-borneLaboratory diagnosisNormal serumGranulocytic ehrlichiosis
1998
Human Exposure to a Granulocytic Ehrlichia and Other Tick-Borne Agents in Connecticut
Magnarelli L, Ijdo J, Anderson J, Padula S, Flavell R, Fikrig E. Human Exposure to a Granulocytic Ehrlichia and Other Tick-Borne Agents in Connecticut. Journal Of Clinical Microbiology 1998, 36: 2823-2827. PMID: 9738027, PMCID: PMC105071, DOI: 10.1128/jcm.36.10.2823-2827.1998.Peer-Reviewed Original ResearchConceptsHuman monocytic ehrlichiosisWestern blot analysisTick-borne agentsProbable human casesTick-borne infectionsHuman granulocytic ehrlichiosis (HGE) agentBlot analysisSerologic testingMarked leukopeniaSeropositive specimensPositive seraHGE agentLyme borreliosisBabesia microtiHuman casesMonocytic ehrlichiosisEhrlichia equiBorrelia burgdorferiGranulocytic EhrlichiaEhrlichia chaffeensisFrequent detectionHuman exposurePatientsInfectionAntibodiesCloning of the Gene Encoding the 44-Kilodalton Antigen of the Agent of Human Granulocytic Ehrlichiosis and Characterization of the Humoral Response
Ijdo J, Sun W, Zhang Y, Magnarelli L, Fikrig E. Cloning of the Gene Encoding the 44-Kilodalton Antigen of the Agent of Human Granulocytic Ehrlichiosis and Characterization of the Humoral Response. Infection And Immunity 1998, 66: 3264-3269. PMID: 9632594, PMCID: PMC108341, DOI: 10.1128/iai.66.7.3264-3269.1998.Peer-Reviewed Original ResearchConceptsHuman granulocytic ehrlichiosisGranulocytic ehrlichiosisAgent of HGESera of patientsBorrelia burgdorferi infectionMsp-2 genesElicit specific antibodiesHumoral responseBurgdorferi infectionMurine infectionHealthy individualsPatientsSerumSpecific antibodiesHL-60 cellsInfectionAntibodiesEhrlichia chaffeensisAntigenMiceEhrlichiosisGenomic DNA expression libraryMultigene familyGlutathione transferase fusion proteinFusion protein
1995
Coexistence of antibodies to tick-borne pathogens of babesiosis, ehrlichiosis, and Lyme borreliosis in human sera
Magnarelli LA, Dumler JS, Anderson JF, Johnson RC, Fikrig E. Coexistence of antibodies to tick-borne pathogens of babesiosis, ehrlichiosis, and Lyme borreliosis in human sera. Journal Of Clinical Microbiology 1995, 33: 3054-3057. PMID: 8576376, PMCID: PMC228637, DOI: 10.1128/jcm.33.11.3054-3057.1995.Peer-Reviewed Original ResearchConceptsLyme borreliosisTick-borne agentsTick-borne pathogensSerum samplesCoexistence of antibodiesB. microti infectionIndirect fluorescent antibodyMaximal antibody titersConnecticut patientsErythema migransSerologic evidenceSerologic testingClinical pictureAntibody titersTotal immunoglobulinMicroti infectionClinical diagnosisEnd pointBabesia microtiBorrelia burgdorferiEhrlichia chaffeensisBorreliosisFluorescent antibodyAntibodiesE. chaffeensis