2008
A recombinant West Nile virus envelope protein vaccine candidate produced in Spodoptera frugiperda expresSF+ cells
Bonafé N, Rininger JA, Chubet RG, Foellmer HG, Fader S, Anderson JF, Bushmich SL, Anthony K, Ledizet M, Fikrig E, Koski RA, Kaplan P. A recombinant West Nile virus envelope protein vaccine candidate produced in Spodoptera frugiperda expresSF+ cells. Vaccine 2008, 27: 213-222. PMID: 18996430, PMCID: PMC2651515, DOI: 10.1016/j.vaccine.2008.10.046.Peer-Reviewed Original ResearchConceptsVaccine candidatesClinical adverse effectsProtein vaccine candidateRecombinant vaccine candidateWNV vaccineAntibody titersHumoral immunityProtective efficacySafe vaccineWNV infectionChallenge modelVaccine antigensAnimal modelsViral protectionHigh dosesProtein antigensAdverse effectsImmunogenicitySerum-free cultureAntigenCell linesNaïve foalsVaccineAluminum hydroxideInfection
2007
Anaplasma phagocytophilum specifically induces tyrosine phosphorylation of ROCK1 during infection
Thomas V, Fikrig E. Anaplasma phagocytophilum specifically induces tyrosine phosphorylation of ROCK1 during infection. Cellular Microbiology 2007, 9: 1730-1737. PMID: 17346310, DOI: 10.1111/j.1462-5822.2007.00908.x.Peer-Reviewed Original ResearchConceptsAnaplasma phagocytophilumPSGL-1Non-antibiotic strategiesHuman granulocytic anaplasmosisA. phagocytophilum infectionA. phagocytophilum-infected cellsTick-borne agentsPolymorphonuclear leucocytesPromyelocytic cell linePhagocytophilum infectionObligate intracellular pathogensInfectionTyrosine phosphorylationIntracellular pathogensGranulocytic anaplasmosisCell linesROCK1SykPhagocytophilumPhosphorylationNeutrophilsLeucocytesAntibodies
2005
Infection with Anaplasma phagocytophilum Inhibits Proliferation and Differentiation of Myeloid Progenitors: New Insight into Infection-Related Pancytopenia.
Gaines P, Thomas V, Fikrig E, Berliner N. Infection with Anaplasma phagocytophilum Inhibits Proliferation and Differentiation of Myeloid Progenitors: New Insight into Infection-Related Pancytopenia. Blood 2005, 106: 3065. DOI: 10.1182/blood.v106.11.3065.3065.Peer-Reviewed Original ResearchHuman granulocytic anaplasmosisBone marrow progenitorsStem cell factorMarrow progenitorsA. phagocytophilumG-CSFMyeloid progenitorsCell linesObligate intracellular bacterium Anaplasma phagocytophilumOccurrence of thrombocytopeniaPeripheral blood neutrophilsFatal tick-borne diseaseBacterium Anaplasma phagocytophilumBone marrow cellsMarrow suppressionTick-borne diseaseCell line modelsClinical symptomsPhagocyte respiratory burstHematologic abnormalitiesInfection causesBlood neutrophilsCytokine secretionInhibition of apoptosisInfected individuals
2000
Cutting Edge: Infection by the Agent of Human Granulocytic Ehrlichiosis Prevents the Respiratory Burst by Down-Regulating gp91phox
Banerjee R, Anguita J, Roos D, Fikrig E. Cutting Edge: Infection by the Agent of Human Granulocytic Ehrlichiosis Prevents the Respiratory Burst by Down-Regulating gp91phox. The Journal Of Immunology 2000, 164: 3946-3949. PMID: 10754283, DOI: 10.4049/jimmunol.164.8.3946.Peer-Reviewed Original ResearchConceptsHGE bacteriaNADPH oxidase enzyme complexHL-60 cellsNADPH oxidaseHuman granulocytic ehrlichiosisEnzyme complexPromyelocytic cell lineTick-borne pathogensInfected cellsCell linesOrganismsMRNA levelsGp91phox proteinRT-PCRDirect inhibitionBacteriaFACS analysisPathogensMRNA expressionOxidaseGenerate superoxide anionCellsRespiratory burstSplenic neutrophilsMicrobes
1993
Serologic response to the Borrelia burgdorferi flagellin demonstrates an epitope common to a neuroblastoma cell line.
Fikrig E, Berland R, Chen M, Williams S, Sigal LH, Flavell RA. Serologic response to the Borrelia burgdorferi flagellin demonstrates an epitope common to a neuroblastoma cell line. Proceedings Of The National Academy Of Sciences Of The United States Of America 1993, 90: 183-187. PMID: 7678336, PMCID: PMC45624, DOI: 10.1073/pnas.90.1.183.Peer-Reviewed Original ResearchConceptsNeuroblastoma cell linesHuman neuroblastoma cell linePatient seraCell linesPathogenesis of neuroborreliosisNeural tissueB. burgdorferi flagellinB-cell epitopesAmino acids 213Neurologic manifestationsSerologic responseSpecific B-cell epitopesBorrelia burgdorferi flagellinImmune responseLyme borreliosisMonoclonal antibodiesRecombinant fusion proteinSerumAntibodiesBorrelia burgdorferiEpitopesEpitope mappingFlagellinTissueNeuroborreliosis