2017
Nlrp9b inflammasome restricts rotavirus infection in intestinal epithelial cells
Zhu S, Ding S, Wang P, Wei Z, Pan W, Palm NW, Yang Y, Yu H, Li HB, Wang G, Lei X, de Zoete MR, Zhao J, Zheng Y, Chen H, Zhao Y, Jurado KA, Feng N, Shan L, Kluger Y, Lu J, Abraham C, Fikrig E, Greenberg HB, Flavell RA. Nlrp9b inflammasome restricts rotavirus infection in intestinal epithelial cells. Nature 2017, 546: 667-670. PMID: 28636595, PMCID: PMC5787375, DOI: 10.1038/nature22967.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsApoptosis Regulatory ProteinsCARD Signaling Adaptor ProteinsCaspase 1DEAD-box RNA HelicasesEpithelial CellsFemaleImmunity, InnateInflammasomesInterleukin-18Intestinal MucosaIntestinesIntracellular Signaling Peptides and ProteinsMaleMiceMice, Inbred C57BLPhosphate-Binding ProteinsPyroptosisReceptors, G-Protein-CoupledRNA, Double-StrandedRotavirusRotavirus Infections
2007
West Nile Virus Envelope Protein Inhibits dsRNA-Induced Innate Immune Responses
Arjona A, Ledizet M, Anthony K, Bonafé N, Modis Y, Town T, Fikrig E. West Nile Virus Envelope Protein Inhibits dsRNA-Induced Innate Immune Responses. The Journal Of Immunology 2007, 179: 8403-8409. PMID: 18056386, DOI: 10.4049/jimmunol.179.12.8403.Peer-Reviewed Original ResearchConceptsWest Nile virusInnate immune responseReceptor-interacting protein 1Immune responseMajor structural proteinVirus-associated molecular patternsDipteran cellsViral replication intermediatesRNA helicasesAdaptor molecule TRIFReplication intermediatesStructural proteinsWNV envelope proteinGlycosylation patternsMolecular patternsAntiviral stateGlycosylation profileProtein 1Murine macrophagesProinflammatory cytokinesCytokine productionImmunosuppressive effectsDsRNAImmune cellsEnvelope proteinA Tick Antioxidant Facilitates the Lyme Disease Agent's Successful Migration from the Mammalian Host to the Arthropod Vector
Narasimhan S, Sukumaran B, Bozdogan U, Thomas V, Liang X, DePonte K, Marcantonio N, Koski RA, Anderson JF, Kantor F, Fikrig E. A Tick Antioxidant Facilitates the Lyme Disease Agent's Successful Migration from the Mammalian Host to the Arthropod Vector. Cell Host & Microbe 2007, 2: 7-18. PMID: 18005713, PMCID: PMC2699493, DOI: 10.1016/j.chom.2007.06.001.Peer-Reviewed Original ResearchConceptsMammalian hostsComplex feeding sitesLyme disease agent Borrelia burgdorferiSuccessful migrationMammalian responseTick Ixodes scapularisTick salivary glandsReactive oxygen speciesFeeding sitesArthropod vectorsTick proteinsBurgdorferi-infected miceOxygen speciesEfficient vectorCritical roleSpirochete acquisitionIxodes scapularisB. burgdorferiPathogensHostBorrelia burgdorferiI. scapularisInflammatory cellsImmune cellsSurvival advantage
2006
Disruption of the salivary protein 14 in Ixodes scapularis nymphs and impact on pathogen acquisition.
Pedra JH, Narasimhan S, Deponte K, Marcantonio N, Kantor FS, Fikrig E. Disruption of the salivary protein 14 in Ixodes scapularis nymphs and impact on pathogen acquisition. American Journal Of Tropical Medicine And Hygiene 2006, 75: 677-82. PMID: 17038693, DOI: 10.4269/ajtmh.2006.75.677.Peer-Reviewed Original ResearchConceptsScapularis nymphsProtein 14Adult Ixodes scapularisIxodes scapularis nymphsI. scapularisBorrelia burgdorferiTick feedingI. scapularis nymphsB. burgdorferiFamily expressionEngorgement weightTick weightPhysiological rolePathogen acquisitionBurgdorferiIxodes scapularisRNA interferenceExpressionDifferent mechanismsFeedingScapularis