2024
Zika virus exists in enterocytes and enteroendocrine cells of the Aedes aegypti midgut
Chen T, Raduwan H, Marín-López A, Cui Y, Fikrig E. Zika virus exists in enterocytes and enteroendocrine cells of the Aedes aegypti midgut. IScience 2024, 27: 110353. PMID: 39055935, PMCID: PMC11269924, DOI: 10.1016/j.isci.2024.110353.Peer-Reviewed Original ResearchAedes aegypti midgutEnteroendocrine cellsSingle-cell RNA sequencingIntestinal stem cellsVirus infectionPathogen interactionsExpressed genesRNA sequencingCopy numberTranscriptomic changesFunctional studiesInfected cellsZika virus infectionEnteroendocrineBlood digestionRNA copy numberCellular levelCell processesGenesMidgutPotential targetCell clustersCellsEnterocytesViral infection
2017
Nlrp9b inflammasome restricts rotavirus infection in intestinal epithelial cells
Zhu S, Ding S, Wang P, Wei Z, Pan W, Palm NW, Yang Y, Yu H, Li HB, Wang G, Lei X, de Zoete MR, Zhao J, Zheng Y, Chen H, Zhao Y, Jurado KA, Feng N, Shan L, Kluger Y, Lu J, Abraham C, Fikrig E, Greenberg HB, Flavell RA. Nlrp9b inflammasome restricts rotavirus infection in intestinal epithelial cells. Nature 2017, 546: 667-670. PMID: 28636595, PMCID: PMC5787375, DOI: 10.1038/nature22967.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsApoptosis Regulatory ProteinsCARD Signaling Adaptor ProteinsCaspase 1DEAD-box RNA HelicasesEpithelial CellsFemaleImmunity, InnateInflammasomesInterleukin-18Intestinal MucosaIntestinesIntracellular Signaling Peptides and ProteinsMaleMiceMice, Inbred C57BLPhosphate-Binding ProteinsPyroptosisReceptors, G-Protein-CoupledRNA, Double-StrandedRotavirusRotavirus Infections
2004
CXCR2 Blockade Influences Anaplasma phagocytophilum Propagation but Not Histopathology in the Mouse Model of Human Granulocytic Anaplasmosis
Scorpio DG, Akkoyunlu M, Fikrig E, Dumler JS. CXCR2 Blockade Influences Anaplasma phagocytophilum Propagation but Not Histopathology in the Mouse Model of Human Granulocytic Anaplasmosis. MSphere 2004, 11: 963-968. PMID: 15358660, PMCID: PMC515272, DOI: 10.1128/cdli.11.5.963-968.2004.Peer-Reviewed Original ResearchConceptsHuman granulocytic anaplasmosisControl miceGranulocytic anaplasmosisC3H-scid miceInfected cellsTissue loadsObligate intracellular bacteriumNeutrophil recruitmentNeutrophil secretionAntibody blockadeChemokine inductionHepatic pathologyLiver histopathologyInterleukin-8Tissue injuryMouse modelControl animalsDay 14Intracellular bacteriumMiceInfectionAnaplasma phagocytophilumA. phagocytophilumHistopathologyNeutrophils
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