2014
Immunoglobulin A Coating Identifies Colitogenic Bacteria in Inflammatory Bowel Disease
Palm NW, de Zoete MR, Cullen TW, Barry NA, Stefanowski J, Hao L, Degnan PH, Hu J, Peter I, Zhang W, Ruggiero E, Cho JH, Goodman AL, Flavell RA. Immunoglobulin A Coating Identifies Colitogenic Bacteria in Inflammatory Bowel Disease. Cell 2014, 158: 1000-1010. PMID: 25171403, PMCID: PMC4174347, DOI: 10.1016/j.cell.2014.08.006.Peer-Reviewed Original ResearchConceptsInflammatory bowel diseaseBowel diseaseIgA coatingIntestinal microbiotaIntestinal bacteriaGerm-free miceIBD patientsIntestinal diseaseImmunoglobulin AMouse modelDiseaseAnaerobic culturingDramatic susceptibilityTargeted eliminationDisease developmentDisease susceptibilityMiceCell sortingMicrobiotaBacterial cell sortingFecal bacteriaSuch bacteriaColitisPatientsIgAInflammasomes and intestinal homeostasis: regulating and connecting infection, inflammation and the microbiota
Gagliani N, Palm NW, de Zoete MR, Flavell RA. Inflammasomes and intestinal homeostasis: regulating and connecting infection, inflammation and the microbiota. International Immunology 2014, 26: 495-499. PMID: 24948595, PMCID: PMC4200027, DOI: 10.1093/intimm/dxu066.Peer-Reviewed Original ResearchConceptsIntestinal homeostasisInflammatory responsePathological tissue damageImmediate inflammatory responseConflicting studiesEnteric infectionsIntestinal microbiotaTissue damageInflammasome deficiencyInflammasomeStress-associated signalsInfectionPotential roleMicrobiotaHomeostasisCytosolic protein complexesRecent studiesNLRP6 Inflammasome Orchestrates the Colonic Host-Microbial Interface by Regulating Goblet Cell Mucus Secretion
Wlodarska M, Thaiss CA, Nowarski R, Henao-Mejia J, Zhang JP, Brown EM, Frankel G, Levy M, Katz MN, Philbrick WM, Elinav E, Finlay BB, Flavell RA. NLRP6 Inflammasome Orchestrates the Colonic Host-Microbial Interface by Regulating Goblet Cell Mucus Secretion. Cell 2014, 156: 1045-1059. PMID: 24581500, PMCID: PMC4017640, DOI: 10.1016/j.cell.2014.01.026.Peer-Reviewed Original ResearchConceptsRegulatory pathwaysGoblet cell mucus secretionHost-microbial mutualismHost-microbial interfaceNLRP6 inflammasomeMucus secretionGoblet cellsBiogeographical distributionProkaryotic cellsInnate immune playersNLRP6 deficiencyGranule exocytosisImmune regulatory pathwaysInflammasome-deficient miceColonic microbiota compositionLarge intestinal lumenCritical orchestratorsImmune playersPersistent infectionMucus productionCellsIntestinal lumenPathwayMucosal surfacesMicrobiota composition
2011
NLRP6 Inflammasome Regulates Colonic Microbial Ecology and Risk for Colitis
Elinav E, Strowig T, Kau AL, Henao-Mejia J, Thaiss CA, Booth CJ, Peaper DR, Bertin J, Eisenbarth SC, Gordon JI, Flavell RA. NLRP6 Inflammasome Regulates Colonic Microbial Ecology and Risk for Colitis. Cell 2011, 145: 745-757. PMID: 21565393, PMCID: PMC3140910, DOI: 10.1016/j.cell.2011.04.022.Peer-Reviewed Original ResearchConceptsDextran sodium sulfateDamage-associated molecular patternsIL-18 levelsInflammatory cell recruitmentInflammasome-deficient miceWild-type miceColonic microbial ecologyMouse colonic epithelial cellsColonic epithelial cellsColitogenic activityDSS colitisHuman IBDChemical colitisIL-18Antibiotic treatmentInflammasome pathwayNLRP6 inflammasomeCell recruitmentIntestinal hyperplasiaColitisCaspase-1Fecal microbiotaMolecular patternsEpithelial cellsExacerbation