2001
Reactivity of serum samples of dogs and horses tested by use of class-specific recombinant-based enzyme-linked immunosorbent assays for detection of granulocytic ehrlichiosis.
Magnarelli LA, Ijdo JW, Van Andel AE, Wu C, Oliver JH, Fikrig E. Reactivity of serum samples of dogs and horses tested by use of class-specific recombinant-based enzyme-linked immunosorbent assays for detection of granulocytic ehrlichiosis. American Journal Of Veterinary Research 2001, 62: 1365-9. PMID: 11560261, DOI: 10.2460/ajvr.2001.62.1365.Peer-Reviewed Original ResearchConceptsIgG antibodiesSerum samplesHGE agentGranulocytic ehrlichiosisClient-owned dogsDog serum samplesHuman granulocytic ehrlichiosis (HGE) agentEnzyme-linked immunosorbentPositive resultsWestern blot analysisTick-infested areasEhrlichia phagocytophila genogroupTotal immunoglobulinHorse serum samplesPromyelocytic leukemia cellsClinical relevanceHuman promyelocytic leukemia cellsProtein antigensIgMELISADogsLeukemia cellsAntibodiesBlot analysisAntigenPathogenic strategies of Anaplasma phagocytophilum, a unique bacterium that colonizes neutrophils
Carlyon J, Fikrig E. Pathogenic strategies of Anaplasma phagocytophilum, a unique bacterium that colonizes neutrophils. 2001, 301-330. DOI: 10.1017/cbo9780511754845.014.Peer-Reviewed Original Research
2000
Granulocytic Ehrlichiosis in Mice Deficient in Phagocyte Oxidase or Inducible Nitric Oxide Synthase
Banerjee R, Anguita J, Fikrig E. Granulocytic Ehrlichiosis in Mice Deficient in Phagocyte Oxidase or Inducible Nitric Oxide Synthase. Infection And Immunity 2000, 68: 4361-4362. PMID: 10858261, PMCID: PMC101771, DOI: 10.1128/iai.68.7.4361-4362.2000.Peer-Reviewed Original Research
1998
Human Exposure to a Granulocytic Ehrlichia and Other Tick-Borne Agents in Connecticut
Magnarelli L, Ijdo J, Anderson J, Padula S, Flavell R, Fikrig E. Human Exposure to a Granulocytic Ehrlichia and Other Tick-Borne Agents in Connecticut. Journal Of Clinical Microbiology 1998, 36: 2823-2827. PMID: 9738027, PMCID: PMC105071, DOI: 10.1128/jcm.36.10.2823-2827.1998.Peer-Reviewed Original ResearchConceptsHuman monocytic ehrlichiosisWestern blot analysisTick-borne agentsProbable human casesTick-borne infectionsHuman granulocytic ehrlichiosis (HGE) agentBlot analysisSerologic testingMarked leukopeniaSeropositive specimensPositive seraHGE agentLyme borreliosisBabesia microtiHuman casesMonocytic ehrlichiosisEhrlichia equiBorrelia burgdorferiGranulocytic EhrlichiaEhrlichia chaffeensisFrequent detectionHuman exposurePatientsInfectionAntibodiesThe agent of Human Granulocytic Ehrlichiosis resides in an endosomal compartment.
Webster P, IJdo JW, Chicoine LM, Fikrig E. The agent of Human Granulocytic Ehrlichiosis resides in an endosomal compartment. Journal Of Clinical Investigation 1998, 101: 1932-1941. PMID: 9576758, PMCID: PMC508780, DOI: 10.1172/jci1544.Peer-Reviewed Original ResearchConceptsEndocytic pathwayLysosomal membrane glycoproteins lamp-1Membrane-bound compartmentsMannose-6-phosphate receptorInfected host cellsHL-60 cellsEndosomal compartmentsVacuole membraneLAMP-1Host cellsHGE bacteriaVacuolesTransferrin receptorColloidal gold particlesCompartmentsPathwayCytoplasmic vacuolesCellsAgent of HGEReceptorsOrganismsLow pHHuman granulocytic ehrlichiosisBacteriaHGE agentGranulocytic Ehrlichiosis in the Laboratory Mouse
Hodzic E, IJdo J, Feng S, Katavolos P, Sun W, Maretzki C, Fish D, Fikrig E, Telford S, Barthold S. Granulocytic Ehrlichiosis in the Laboratory Mouse. The Journal Of Infectious Diseases 1998, 177: 737-745. PMID: 9498456, DOI: 10.1086/514236.Peer-Reviewed Original ResearchConceptsHuman granulocytic ehrlichiosisMouse passageGranulocytic ehrlichiosisHL-60 cell culturesPeripheral bloodC3H miceLate infectionEarly infectionCell culturesDay 17Day 5Blood smearsNormal valuesDay 24Polymerase chain reaction amplificationHGE agentChain reaction amplificationSpleen smearsMiceInfectionInfectivity assaysBloodLaboratory miceSmearsReaction amplification
1997
The Early Humoral Response in Human Granulocytic Ehrlichiosis
IJdo J, Zhang Y, Hodzic E, Magnarelli L, Wilson M, Telford S, Barthold S, Fikrig E. The Early Humoral Response in Human Granulocytic Ehrlichiosis. The Journal Of Infectious Diseases 1997, 176: 687-692. PMID: 9291316, DOI: 10.1086/514091.Peer-Reviewed Original ResearchConceptsHuman granulocytic ehrlichiosisAntibody responseGranulocytic ehrlichiosisHGE agentC3H/HeJ miceEarly humoral responseEarly antibody responseStrong antibody responseHumoral responseHeJ miceClinical infectionPatientsAntigenHL-60 cellsMiceInfectionIgGEhrlichiosisSerumWeeksResponseIgMAgentsDiseaseDiagnosis