2012
Receptor interacting protein-2 contributes to host defense against Anaplasma phagocytophilum infection
Sukumaran B, Ogura Y, Pedra JH, Kobayashi KS, Flavell RA, Fikrig E. Receptor interacting protein-2 contributes to host defense against Anaplasma phagocytophilum infection. Pathogens And Disease 2012, 66: 211-219. PMID: 22747758, PMCID: PMC3530031, DOI: 10.1111/j.1574-695x.2012.01001.x.Peer-Reviewed Original ResearchConceptsRip2-deficient miceHuman granulocytic anaplasmosisNOD-like receptorsPhagocytophilum infectionTick-borne infectious diseaseNOD1/NOD2Obligate intracellular bacterium Anaplasma phagocytophilumInflammatory protein-2Host immune responseInnate immune pathwaysProtein 2Anaplasma phagocytophilum infectionHuman primary neutrophilsBacterium Anaplasma phagocytophilumHigh bacterial loadWild-type controlsImmune controlIL-12Immune clearanceImmune responseImmune pathwaysHost responseKC responsesHost defenseInfectious diseases
2007
c-Jun NH2-Terminal Kinase 2 Inhibits Gamma Interferon Production during Anaplasma phagocytophilum Infection
Pedra JH, Mattner J, Tao J, Kerfoot SM, Davis RJ, Flavell RA, Askenase PW, Yin Z, Fikrig E. c-Jun NH2-Terminal Kinase 2 Inhibits Gamma Interferon Production during Anaplasma phagocytophilum Infection. Infection And Immunity 2007, 76: 308-316. PMID: 17998313, PMCID: PMC2223674, DOI: 10.1128/iai.00599-07.Peer-Reviewed Original ResearchConceptsIFN-gamma productionA. phagocytophilum infectionPhagocytophilum infectionIFN-gammaJnk2-null miceNatural killer T cellsA. phagocytophilumKiller T cellsIFN-gamma releaseIFN-gamma secretionGamma interferon productionT cell agonistsAnaplasma phagocytophilum infectionT cellsEarly eradicationGamma interferonInterferon productionInfectionC-Jun NH2-terminal kinase-2Inhibitory effectElevated levelsMiceAnaplasma phagocytophilumPhagocytophilumKinase 2ASC/PYCARD and Caspase-1 Regulate the IL-18/IFN-γ Axis during Anaplasma phagocytophilum Infection
Pedra JH, Sutterwala FS, Sukumaran B, Ogura Y, Qian F, Montgomery RR, Flavell RA, Fikrig E. ASC/PYCARD and Caspase-1 Regulate the IL-18/IFN-γ Axis during Anaplasma phagocytophilum Infection. The Journal Of Immunology 2007, 179: 4783-4791. PMID: 17878377, DOI: 10.4049/jimmunol.179.7.4783.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid MotifsAnaplasmaAnaplasmosisAnimalsApoptosis Regulatory ProteinsCalcium-Binding ProteinsCaspase 1Disease SusceptibilityEnzyme ActivationHL-60 CellsHumansInterferon-gammaInterleukin-18Killer Cells, NaturalMiceMice, Inbred C57BLMice, KnockoutPhagocytosisSignal TransductionTh1 CellsT-Lymphocytes, RegulatoryConceptsA. phagocytophilum infectionIFN-gamma productionCaspase-1Phagocytophilum infectionIFN-gammaA. phagocytophilumIFN-gamma levelsNOD-like receptor pathwayIL-18 secretionIFN-gamma-mediated controlCentral adaptor moleculeAnaplasma phagocytophilum infectionVitro restimulationIL-18Peripheral bloodControl animalsReceptor pathwayASC deficiencyInfectionObligate intracellular pathogensIntracellular pathogensAnaplasma phagocytophilumPhagocytophilumAdaptor moleculeCritical role