2021
CD16+CD163+ monocytes traffic to sites of inflammation during necrotizing enterocolitis in premature infants
Olaloye OO, Liu P, Toothaker JM, McCourt BT, McCourt CC, Xiao J, Prochaska E, Shaffer S, Werner L, Faculty U, Faculty U, Gringauz J, Good M, Goldsmith JD, An X, Wang F, Snapper SB, Shouval D, Chen K, Tseng G, Konnikova L. CD16+CD163+ monocytes traffic to sites of inflammation during necrotizing enterocolitis in premature infants. Journal Of Experimental Medicine 2021, 218: e20200344. PMID: 34269788, PMCID: PMC8289692, DOI: 10.1084/jem.20200344.Peer-Reviewed Original ResearchMeSH KeywordsAntigens, CDAntigens, Differentiation, MyelomonocyticBlood VesselsCase-Control StudiesChemotaxisEnterocolitis, NecrotizingGastric MucosaGPI-Linked ProteinsHumansInfantInfant, NewbornIntestine, SmallMonocytesNeutropeniaNeutrophilsPhagocytosisReactive Oxygen SpeciesReceptors, Cell SurfaceReceptors, IgGSequence Analysis, RNASingle-Cell AnalysisConceptsSurgical NECCirculation of infantsDistinct neutrophil phenotypesSevere gastrointestinal complicationsAreas of inflammationSites of inflammationMonocyte trafficGastrointestinal complicationsPremature infantsNeutrophil phenotypeSevere inflammationInflammatory genesPotential biomarkersSingle-cell RNA sequencingOxygen species generationInflammationNovel subtypeBlood vesselsMass cytometryNECEnterocolitisMucosaInfantsMϕsSpecies generation
2020
Single-Cell Analyses of Colon and Blood Reveal Distinct Immune Cell Signatures of Ulcerative Colitis and Crohn’s Disease
Mitsialis V, Wall S, Liu P, Ordovas-Montanes J, Parmet T, Vukovic M, Spencer D, Field M, McCourt C, Toothaker J, Bousvaros A, Center B, Ballal S, Bonilla S, Fawaz R, Fishman L, Flores A, Fox V, Grover A, Higuchi L, Huh S, Kahn S, Lee C, Mobassaleh M, Ouahed J, Pleskow R, Regan B, Rufo P, Sabharwal S, Silverstein J, Verhave M, Wolf A, Zimmerman L, Zitomersky N, Center B, Allegretti J, De Silva P, Friedman S, Hamilton M, Korzenik J, Makrauer F, Norton B, Winter R, Shalek A, Kean L, Horwitz B, Goldsmith J, Tseng G, Snapper S, Konnikova L. Single-Cell Analyses of Colon and Blood Reveal Distinct Immune Cell Signatures of Ulcerative Colitis and Crohn’s Disease. Gastroenterology 2020, 159: 591-608.e10. PMID: 32428507, PMCID: PMC8166295, DOI: 10.1053/j.gastro.2020.04.074.Peer-Reviewed Original ResearchConceptsInflammatory bowel diseasePeripheral blood mononuclear cellsActive Crohn's diseaseBlood mononuclear cellsColonic mucosa samplesActive ulcerative colitisPlasmacytoid dendritic cellsInnate lymphoid cellsUlcerative colitisCrohn's diseaseDendritic cellsImmune cell populationsRegulatory cellsMononuclear cellsT cellsMucosa samplesBlood samplesLymphoid cellsGroup 1 innate lymphoid cellsType 3 innate lymphoid cellsEffector memory T cellsCell populationsInactive ulcerative colitisInactive Crohn's diseaseMemory T cells
2017
Enhanced TH17 Responses in Patients with IL10 Receptor Deficiency and Infantile-onset IBD
Shouval DS, Konnikova L, Griffith AE, Wall SM, Biswas A, Werner L, Nunberg M, Kammermeier J, Goettel JA, Anand R, Chen H, Weiss B, Li J, Loizides A, Yerushalmi B, Yanagi T, Beier R, Conklin LS, Ebens CL, Santos FGMS, Sherlock M, Goldsmith JD, Kotlarz D, Glover SC, Shah N, Bousvaros A, Uhlig HH, Muise AM, Klein C, Snapper SB. Enhanced TH17 Responses in Patients with IL10 Receptor Deficiency and Infantile-onset IBD. Inflammatory Bowel Diseases 2017, 23: 1950-1961. PMID: 29023267, DOI: 10.1097/mib.0000000000001270.Peer-Reviewed Original ResearchConceptsT cell proliferationDeficient patientsTh17 cellsReceptor deficiencySevere infantile-onset inflammatory bowel diseaseInfantile-onset inflammatory bowel diseaseAdaptive immune cell functionsCD4 T cell functionCD4 T cell proliferationCD4 T cell subsetsHematopoietic stem cell transplantationPeripheral blood mononuclear cellsNaive T cell proliferationSuppression of TregsGeneration of TregsInflammatory bowel diseaseRegulatory T cellsStem cell transplantationT cell subsetsBlood mononuclear cellsImmune cell defectsAnti-inflammatory macrophagesT cell functionImmune cell functionReal-time polymerase chain reaction