IFN-mediated negative feedback supports bacteria class-specific macrophage inflammatory responses
Gottschalk R, Dorrington M, Dutta B, Krauss K, Martins A, Uderhardt S, Chan W, Tsang J, Torabi-Parizi P, Fraser I, Germain R. IFN-mediated negative feedback supports bacteria class-specific macrophage inflammatory responses. ELife 2019, 8: e46836. PMID: 31385572, PMCID: PMC6684266, DOI: 10.7554/elife.46836.Peer-Reviewed Original ResearchConceptsContext-dependent regulationGram-positive speciesGram-negative bacteriaClass-specific mannerInflammatory responseRegulatory eventsMolecular mechanismsMacrophage inflammatory responseMouse macrophagesLigand pairsInnate immunityInflammatory cytokine productionMacrophage responseBacteriaRegulationSpecific pathogensIL-10Cytokine productionLung infectionProduction dynamicsInhibitory eventsSpeciesMacrophagesNegative feedbackInflammation dynamicsResident Macrophages Cloak Tissue Microlesions to Prevent Neutrophil-Driven Inflammatory Damage
Uderhardt S, Martins A, Tsang J, Lämmermann T, Germain R. Resident Macrophages Cloak Tissue Microlesions to Prevent Neutrophil-Driven Inflammatory Damage. Cell 2019, 177: 541-555.e17. PMID: 30955887, PMCID: PMC6474841, DOI: 10.1016/j.cell.2019.02.028.Peer-Reviewed Original ResearchConceptsTissue-resident macrophagesTissue homeostasisDiverse tissuesCell deathOrgan architectureIndividual cellsNeutrophil swarmsResident macrophagesDense swarmsLocal cell injuryIntravital imagingLocal disruptionParenchymal cell deathDynamic intravital imagingInescapable consequenceCell damageCell injuryHomeostasisMacrophagesCascadeInflammatory damageDamageCellsAccumulationDisruption