2023
Repeated Tick Infestations Impair Borrelia burgdorferi Transmission in a Non-Human Primate Model of Tick Feeding
Narasimhan S, Booth C, Philipp M, Fikrig E, Embers M. Repeated Tick Infestations Impair Borrelia burgdorferi Transmission in a Non-Human Primate Model of Tick Feeding. Pathogens 2023, 12: 132. PMID: 36678479, PMCID: PMC9861725, DOI: 10.3390/pathogens12010132.Peer-Reviewed Original ResearchNon-human primatesImmune responseLyme diseaseTick transmissionAnimal modelsGuinea pigsNon-human primate modelProtective immune responseTick feedingTick infestationRobust immune responseTick salivary antigensElicit immune responsesHuman Lyme diseaseClinical manifestationsHuman pathogensPrimate modelSalivary antigensNon-natural hostsVaccine targetsDiseaseVaccine discoveryTick resistanceBorreliaNatural host
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
2013
Human Borrelia miyamotoi Infection in the United States
Krause PJ, Narasimhan S, Wormser GP, Rollend L, Fikrig E, Lepore T, Barbour A, Fish D. Human Borrelia miyamotoi Infection in the United States. New England Journal Of Medicine 2013, 368: 291-293. PMID: 23323920, PMCID: PMC3934646, DOI: 10.1056/nejmc1215469.Peer-Reviewed Original Research
2010
Lyme borreliosis vaccination: the facts, the challenge, the future
Schuijt TJ, Hovius JW, van der Poll T, van Dam AP, Fikrig E. Lyme borreliosis vaccination: the facts, the challenge, the future. Trends In Parasitology 2010, 27: 40-47. PMID: 20594913, DOI: 10.1016/j.pt.2010.06.006.Peer-Reviewed Original ResearchConceptsBorrelia burgdorferi sensu lato groupPrevalent arthropod-borne diseaseAnti-tick vaccinesLyme borreliosisArthropod-borne diseaseSensu lato groupTick proteinsTick vectorIxodes ticksNovel vaccination strategiesTicksMammalian hostsVaccination strategiesLyme diseaseVaccine candidatesBorreliosisBorrelia antigensVaccineAntigenDiseaseBorreliaOuter membrane proteinsWestern worldFuture candidatesSpirochetes
2004
OspB Antibody Prevents Borrelia burgdorferi Colonization of Ixodes scapularis
Fikrig E, Pal U, Chen M, Anderson JF, Flavell RA. OspB Antibody Prevents Borrelia burgdorferi Colonization of Ixodes scapularis. Infection And Immunity 2004, 72: 1755-1759. PMID: 14977984, PMCID: PMC356050, DOI: 10.1128/iai.72.3.1755-1759.2004.Peer-Reviewed Original Research
2003
Adaptation of Borrelia burgdorferi in the vector and vertebrate host
Pal U, Fikrig E. Adaptation of Borrelia burgdorferi in the vector and vertebrate host. Microbes And Infection 2003, 5: 659-666. PMID: 12787742, DOI: 10.1016/s1286-4579(03)00097-2.Peer-Reviewed Original ResearchConceptsComplex enzootic cycleUnique adaptive featuresDifferent host environmentsAdaptation of BorreliaMolecular adaptationsRegulatory mechanismsB. burgdorferiHost environmentSensu latoEnzootic cycleExtracellular pathogensDomestic animalsAdaptive featuresBorrelia burgdorferi sensu latoHostBurgdorferi sensu latoCausative agentDiverse rangeArthropodsAdaptationLatoBurgdorferiPathogensLyme diseaseBorrelia
1995
Growth and migration of Borrelia burgdorferi in Ixodes ticks during blood feeding.
De Silva AM, Fikrig E. Growth and migration of Borrelia burgdorferi in Ixodes ticks during blood feeding. American Journal Of Tropical Medicine And Hygiene 1995, 53: 397-404. PMID: 7485694, DOI: 10.4269/ajtmh.1995.53.397.Peer-Reviewed Original Research
1994
Partial destruction of Borrelia burgdorferi within ticks that engorged on OspE- or OspF-immunized mice
Nguyen TP, Lam TT, Barthold SW, Telford SR, Flavell RA, Fikrig E. Partial destruction of Borrelia burgdorferi within ticks that engorged on OspE- or OspF-immunized mice. Infection And Immunity 1994, 62: 2079-2084. PMID: 8168973, PMCID: PMC186469, DOI: 10.1128/iai.62.5.2079-2084.1994.Peer-Reviewed Original ResearchConceptsEarly-stage disease patientsMajority of patientsLate-stage diseaseSerum of miceLyme disease vaccineB. burgdorferiB. burgdorferi organismsExamination of seraNumber of spirochetesOuter surface protein ESyringe challengeDisease patientsImmune responseDisease vaccinePatientsHigh titersLyme diseaseMiceAntibodiesDiseaseSerumBurgdorferiBorreliaDaysProtein E