2010
Anaplasma phagocytophilum AptA modulates Erk1/2 signalling
Sukumaran B, Mastronunzio JE, Narasimhan S, Fankhauser S, Uchil PD, Levy R, Graham M, Colpitts TM, Lesser CF, Fikrig E. Anaplasma phagocytophilum AptA modulates Erk1/2 signalling. Cellular Microbiology 2010, 13: 47-61. PMID: 20716207, PMCID: PMC3005019, DOI: 10.1111/j.1462-5822.2010.01516.x.Peer-Reviewed Original ResearchConceptsA. phagocytophilum infectionPhagocytophilum infectionCommon tick-borne diseasesHuman granulocytic anaplasmosisActivation of ERK1/2ERK1/2 mitogen-activated protein kinasesA. phagocytophilum survivalPolymorphonuclear leucocytesMitogen-activated protein kinaseHuman neutrophilsObligate intracellular pathogensGranulocytic anaplasmosisIntracellular pathogensTick-borne diseasesInfectionERK1/2 activationAnaplasma phagocytophilumVimentinSurvivalActivationBacterial inclusionsHost proteinsIntermediate filament protein vimentinVirulence proteinsProtein vimentin
2005
Early Transcriptional Response of Human Neutrophils to Anaplasma phagocytophilum Infection
Sukumaran B, Carlyon JA, Cai JL, Berliner N, Fikrig E. Early Transcriptional Response of Human Neutrophils to Anaplasma phagocytophilum Infection. Infection And Immunity 2005, 73: 8089-8099. PMID: 16299303, PMCID: PMC1307096, DOI: 10.1128/iai.73.12.8089-8099.2005.Peer-Reviewed Original ResearchConceptsEarly transcriptional responseTranscriptional responseGene expressionHost cell gene expressionComprehensive DNA microarray analysisA. phagocytophilum infectionDNA microarray analysisObligate intracellular pathogensCell gene expressionCFLAR geneTNFSF10 geneA. phagocytophilum-infected neutrophilsCytoskeletal remodelingVesicular transportTranscriptional profilesHost pathwaysMicroarray analysisAntiapoptotic genesPromyelocytic cell lineDifferential expressionPhagocytophilum infectionHost cellsGenesHuman neutrophilsIntracellular pathogens
2003
Murine neutrophils require α1,3-fucosylation but not PSGL-1 for productive infection with Anaplasma phagocytophilum
Carlyon JA, Akkoyunlu M, Xia L, Yago T, Wang T, Cummings RD, McEver RP, Fikrig E. Murine neutrophils require α1,3-fucosylation but not PSGL-1 for productive infection with Anaplasma phagocytophilum. Blood 2003, 102: 3387-3395. PMID: 12869507, DOI: 10.1182/blood-2003-02-0621.Peer-Reviewed Original ResearchConceptsWild-type miceP-selectin glycoprotein ligand-1Murine neutrophilsCommon tick-borne diseaseAnaplasma phagocytophilumFuc-TIVHuman granulocytic ehrlichiosisPSGL-1 expressionTick-borne diseaseNeutrophil expressionInfection burdenMurine infectionNeutrophilsGranulocytic ehrlichiosisPhagocytophilum infectionMiceHuman neutrophilsSimilar molecular featuresInfectionProductive infectionSialidase treatmentLigand 1PhagocytophilumMolecular featuresFuc-TVIIStructurally Distinct Requirements for Binding of P-selectin Glycoprotein Ligand-1 and Sialyl Lewis x to Anaplasma phagocytophilum and P-selectin*
Yago T, Leppänen A, Carlyon JA, Akkoyunlu M, Karmakar S, Fikrig E, Cummings RD, McEver RP. Structurally Distinct Requirements for Binding of P-selectin Glycoprotein Ligand-1 and Sialyl Lewis x to Anaplasma phagocytophilum and P-selectin*. Journal Of Biological Chemistry 2003, 278: 37987-37997. PMID: 12847092, DOI: 10.1074/jbc.m305778200.Peer-Reviewed Original Research