2014
Gut Microbiota of the Tick Vector Ixodes scapularis Modulate Colonization of the Lyme Disease Spirochete
Narasimhan S, Rajeevan N, Liu L, Zhao YO, Heisig J, Pan J, Eppler-Epstein R, DePonte K, Fish D, Fikrig E. Gut Microbiota of the Tick Vector Ixodes scapularis Modulate Colonization of the Lyme Disease Spirochete. Cell Host & Microbe 2014, 15: 58-71. PMID: 24439898, PMCID: PMC3905459, DOI: 10.1016/j.chom.2013.12.001.Peer-Reviewed Original ResearchConceptsPeritrophic matrixTranscription factor signal transducerPathogen colonizationLyme disease spirochete Borrelia burgdorferiActivator of transcriptionGut microbiotaArthropod gutsSignal transducerLyme disease spirocheteFunctional linkArthropod vectorsMajor vectorKey glycoproteinsHuman pathogensSpirochete Borrelia burgdorferiGut epitheliumIxodes scapularis ticksColonizationGut epithelial barrierMicrobiotaExpressionGut lumenScapularis ticksBorrelia burgdorferiEpithelial barrier
2008
Salp15 Binding to DC-SIGN Inhibits Cytokine Expression by Impairing both Nucleosome Remodeling and mRNA Stabilization
Hovius JW, de Jong MA, Dunnen J, Litjens M, Fikrig E, van der Poll T, Gringhuis SI, Geijtenbeek TB. Salp15 Binding to DC-SIGN Inhibits Cytokine Expression by Impairing both Nucleosome Remodeling and mRNA Stabilization. PLOS Pathogens 2008, 4: e31. PMID: 18282094, PMCID: PMC2242833, DOI: 10.1371/journal.ppat.0040031.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBorrelia burgdorferiCell Adhesion MoleculesCells, CulturedCytokinesDendritic CellsDose-Response Relationship, DrugHumansIxodesLectins, C-TypeNucleosomesProtein BindingProto-Oncogene Proteins c-rafReceptors, Cell SurfaceRecombinant ProteinsRNA, MessengerSalivary Proteins and PeptidesToll-Like ReceptorsConceptsRaf-1B. burgdorferi infectionSerine/threonine kinase Raf-1Mitogen-activated protein kinase kinaseKinase Raf-1Post-transcriptional levelLyme diseaseProtein kinase kinaseRaf-1 activationBurgdorferi infectionDC-SIGNTNF-alpha mRNA stabilityHuman dendritic cell functionNucleosome remodelingTick salivary proteinsDendritic cell functionKinase kinasePro-inflammatory cytokinesAdaptive immune responsesToll-like receptorsMRNA stabilityMRNA stabilizationT cell activationMolecular mechanismsMajor vector
2007
Identification of Salp15 Homologues in Ixodes ricinus Ticks
Hovius JW, Ramamoorthi N, Veer C, de Groot KA, Nijhof AM, Jongejan F, van Dam AP, Fikrig E. Identification of Salp15 Homologues in Ixodes ricinus Ticks. Vector-Borne And Zoonotic Diseases 2007, 7: 296-303. PMID: 17896872, DOI: 10.1089/vbz.2006.0624.Peer-Reviewed Original ResearchConceptsSalp15 homologuesI. scapularis Salp15T cell activationDifferent Ixodes speciesAmino acid sequenceEntire amino acid sequenceSignal sequenceMammalian hostsProtein sequencesAcid sequenceC-terminusReverse transcriptase-polymerase chain reactionSensu strictoIxodes speciesSensu latoMajor vectorHomologuesB. burgdorferi sensu latoBorrelia speciesProteinSalp15Borrelia burgdorferi sensu strictoSpeciesI. ricinusBurgdorferi sensu stricto