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
2018
Visualization of Microbiota in Tick Guts by Whole-mount In Situ Hybridization.
Moss CE, Robson A, Fikrig E, Narasimhan S. Visualization of Microbiota in Tick Guts by Whole-mount In Situ Hybridization. Journal Of Visualized Experiments 2018 PMID: 29912204, PMCID: PMC6101453, DOI: 10.3791/57758.Peer-Reviewed Original ResearchConceptsTick gutComplex microbial communitiesSitu hybridizationSequencing-based methodsTick genesVector microbiotaMicrobial communitiesParticular bacterial speciesRNA transcriptsResident microorganismsTarget RNAInterspecies interactionsBacterial speciesArthropod vectorsResident bacteriaHuman pathogensMicrobiota interactionsPathogen transmissionTick transmissionIxodes scapularis ticksVector-borne diseasesTick feedingPathogensIntact tissueMicrobiota
2002
Differential Expression of the p44 Gene Family in the Agent of Human Granulocytic Ehrlichiosis
IJdo JW, Wu C, Telford SR, Fikrig E. Differential Expression of the p44 Gene Family in the Agent of Human Granulocytic Ehrlichiosis. Infection And Immunity 2002, 70: 5295-5298. PMID: 12183586, PMCID: PMC128253, DOI: 10.1128/iai.70.9.5295-5298.2002.Peer-Reviewed Original ResearchConceptsP44 geneDifferential expressionHuman granulocytic ehrlichiosisGene familyAntigenic variationHGE bacteriaTransmission feedingGranulocytic ehrlichiosisGenesHypervariable regionInfected C3H miceP44 expressionTick transmissionExpressionSCID miceC3H miceHGE infectionMurine modelInfected ticksSalivary glandsNymphal ticksMiceTicksEhrlichiosisBacteria