2006
Mechanisms of evasion of neutrophil killing by Anaplasma phagocytophilum
Carlyon JA, Fikrig E. Mechanisms of evasion of neutrophil killing by Anaplasma phagocytophilum. Current Opinion In Hematology 2006, 13: 28-33. PMID: 16319684, DOI: 10.1097/01.moh.0000190109.00532.56.Peer-Reviewed Original ResearchConceptsApoptosis differentiation programMitochondrial membrane integrityA. phagocytophilumCaspase-3 activationBacterium altersMolecular machineryVacuolar membraneTranscription factorsDifferentiation programMammalian hostsSecretory vesiclesAnaplasma phagocytophilumCytoplasmic compartmentGene expressionPromoter activityAntiapoptotic genesNADPH oxidase assemblyOxidase assemblyNeutrophil gene expressionHost cellsBacterial uptakeNADPH oxidase componentsMechanisms of evasionMembrane integrityCytochrome b558
2005
Effects of Anaplasma phagocytophilum on Host Cell Ferritin mRNA and Protein Levels
Carlyon JA, Ryan D, Archer K, Fikrig E. Effects of Anaplasma phagocytophilum on Host Cell Ferritin mRNA and Protein Levels. Infection And Immunity 2005, 73: 7629-7636. PMID: 16239567, PMCID: PMC1273867, DOI: 10.1128/iai.73.11.7629-7636.2005.Peer-Reviewed Original ResearchConceptsFerritin protein levelsProtein levelsHL-60 cellsA. phagocytophilumAnaplasma phagocytophilumSerum-opsonized zymosanHuman granulocytic anaplasmosisA. phagocytophilum infectionInfected HL-60 cellsTime-dependent mannerObligate intracellular bacteriumFerritin levelsInfected miceA. phagocytophilum-infected miceMajor intracellular iron storage proteinFerritin heavy chainHuman promyelocytic HL-60 cellsNADPH oxidase assemblyNeutrophilsPromyelocytic HL-60 cellsMRNA expressionPhagocytophilum infectionIntracellular pathogensGranulocytic anaplasmosisIntracellular bacterium
2004
Anaplasma phagocytophilum Utilizes Multiple Host Evasion Mechanisms To Thwart NADPH Oxidase-Mediated Killing during Neutrophil Infection
Carlyon JA, Latif D, Pypaert M, Lacy P, Fikrig E. Anaplasma phagocytophilum Utilizes Multiple Host Evasion Mechanisms To Thwart NADPH Oxidase-Mediated Killing during Neutrophil Infection. Infection And Immunity 2004, 72: 4772-4783. PMID: 15271939, PMCID: PMC470610, DOI: 10.1128/iai.72.8.4772-4783.2004.Peer-Reviewed Original ResearchConceptsPhorbol myristate acetateUnique tropismA. phagocytophilumNADPH oxidase assemblyOxidative killingNADPH oxidaseAnaplasma phagocytophilumSerum-opsonized zymosanA. phagocytophilum infectionHost evasion mechanismNeutrophil infectionOxygen species productionEvasion mechanismsEtiologic agentNADPH oxidase complexHuman anaplasmosisNeutrophilsPhagocytophilum infectionSecondary activationMyristate acetateDependent decreaseInitial stimulationNeutrophil plasma membranesSpecies productionPhagocytophilum