2023
Mature B cells and mesenchymal stem cells control emergency myelopoiesis
Lim V, Feng X, Miao R, Zehentmeier S, Ewing-Crystal N, Lee M, Tumanov A, Oh J, Iwasaki A, Wang A, Choi J, Pereira J. Mature B cells and mesenchymal stem cells control emergency myelopoiesis. Life Science Alliance 2023, 6: e202301924. PMID: 36717247, PMCID: PMC9889502, DOI: 10.26508/lsa.202301924.Peer-Reviewed Original ResearchConceptsMarrow mesenchymal stem cellsSystemic inflammationMature B cellsB cellsEmergency myelopoiesisMesenchymal stem cellsIL-1 receptorBone marrow mesenchymal stem cellsStem cellsMyeloid cell productionMonocyte numbersB lineage cellsCCL2 productionViral infectionLymphotoxin α1β2InflammationReduced survivalLymphopoietic activityMyelopoiesisLymphopoiesisImportant regulatorLTβRCell productionCellsGenetic blocking
2022
Dickkopf1 fuels inflammatory cytokine responses
Jaschke N, Pählig S, Sinha A, Adolph T, Colunga M, Hofmann M, Wang A, Thiele S, Schwärzler J, Kleymann A, Gentzel M, Tilg H, Wielockx B, Hofbauer L, Rauner M, Göbel A, Rachner T. Dickkopf1 fuels inflammatory cytokine responses. Communications Biology 2022, 5: 1391. PMID: 36539532, PMCID: PMC9765382, DOI: 10.1038/s42003-022-04368-8.Peer-Reviewed Original ResearchConceptsInflammatory cytokine responseCytokine responsesCell-autonomous functionCell-autonomous mechanismsElevated cytokine productionMolecular underpinningsNon-malignant cellsCytokine receptorsHuman diseasesPharmacological neutralizationInflammatory toneInflammatory componentCytokine productionCancer cellsGenetic deletionInflammatory responseRelA activityDKK1Mouse modelDisease trajectoriesHealthy populationCell modelAdditional studiesInflammationCellsThe matricellular protein SPARC induces inflammatory interferon-response in macrophages during aging
Ryu S, Sidorov S, Ravussin E, Artyomov M, Iwasaki A, Wang A, Dixit VD. The matricellular protein SPARC induces inflammatory interferon-response in macrophages during aging. Immunity 2022, 55: 1609-1626.e7. PMID: 35963236, PMCID: PMC9474643, DOI: 10.1016/j.immuni.2022.07.007.Peer-Reviewed Original ResearchConceptsToll-like receptor 4ISG inductionMatricellular proteinPro-inflammatory phenotypeAnti-inflammatory macrophagesInterferon-stimulated gene expressionAdipocyte-specific deletionInhibition of glycolysisImmunometabolic adaptationsMyD88 pathwayReceptor 4Chronic diseasesFunctional declineCaloric restrictionInterferon responseHealth spanMacrophagesInflammationMitochondrial respirationSPARCInductionGene expressionAdipokinesObesityIFN
2020
Origin and Function of Stress-Induced IL-6 in Murine Models
Qing H, Desrouleaux R, Israni-Winger K, Mineur YS, Fogelman N, Zhang C, Rashed S, Palm NW, Sinha R, Picciotto MR, Perry RJ, Wang A. Origin and Function of Stress-Induced IL-6 in Murine Models. Cell 2020, 182: 372-387.e14. PMID: 32610084, PMCID: PMC7384974, DOI: 10.1016/j.cell.2020.05.054.Peer-Reviewed Original ResearchMeSH KeywordsAdipose Tissue, BrownAnimalsBone Marrow CellsBone Marrow TransplantationBrainChemokinesCytokinesDisease Models, AnimalGluconeogenesisHyperglycemiaInterleukin-6LiverMaleMiceMice, Inbred C57BLMice, KnockoutReceptors, Adrenergic, beta-3Receptors, Interleukin-6Stress, PsychologicalUncoupling Protein 1ConceptsInterleukin-6Subsequent inflammatory challengeAcute psychological stressBrown adipose tissueDominant cytokineImmunometabolic reprogrammingInflammatory challengeEndocrine organMurine modelMouse modelAdipose tissueNeuropsychiatric diseasesAcute stressHepatic gluconeogenesisStress hormonesBrown adipocytesPsychological stressDependent fashionDiseaseInstructive signalsHyperglycemiaInflammationCytokinesMortalityHormone
2019
GDF15 Is an Inflammation-Induced Central Mediator of Tissue Tolerance
Luan HH, Wang A, Hilliard B, Carvalho F, Rosen CE, Ahasic A, Herzog E, Kang I, Pisani MA, Yu S, Zhang C, Ring A, Young L, Medzhitov R. GDF15 Is an Inflammation-Induced Central Mediator of Tissue Tolerance. Cell 2019, 178: 1231-1244.e11. PMID: 31402172, PMCID: PMC6863354, DOI: 10.1016/j.cell.2019.07.033.Peer-Reviewed Original ResearchConceptsViral infectionTriglyceride metabolismImpaired cardiac functionRole of GDF15Differentiation factor 15Plasma triglyceride levelsSympathetic outflowInflammatory damageTriglyceride levelsCardiac functionInflammatory responseExogenous administrationProtective effectFactor 15GDF15Central mediatorTissue toleranceBody temperatureInfectionMetabolismSepsisInflammationAdministrationHormoneCounting Calories: The Cost of Inflammation
Wang A, Medzhitov R. Counting Calories: The Cost of Inflammation. Cell 2019, 177: 223-224. PMID: 30951664, DOI: 10.1016/j.cell.2019.03.022.Peer-Reviewed Original Research
2016
Opposing Effects of Fasting Metabolism on Tissue Tolerance in Bacterial and Viral Inflammation
Wang A, Huen SC, Luan HH, Yu S, Zhang C, Gallezot JD, Booth CJ, Medzhitov R. Opposing Effects of Fasting Metabolism on Tissue Tolerance in Bacterial and Viral Inflammation. Cell 2016, 166: 1512-1525.e12. PMID: 27610573, PMCID: PMC5555589, DOI: 10.1016/j.cell.2016.07.026.Peer-Reviewed Original ResearchConceptsNutritional supplementationMagnitude of inflammationRole of anorexiaViral inflammationViral sepsisStereotypic behavioral responsesAcute infectionBacterial sepsisInfluenza infectionInflammatory stateSickness behaviorViral infectionFamiliar symptomsGlucose utilizationHost defenseAnorexiaInfectionViral modelSepsisTissue toleranceInflammationSocial withdrawalSupplementationMetabolic requirementsPathogen load