2019
Aging Induces an Nlrp3 Inflammasome-Dependent Expansion of Adipose B Cells That Impairs Metabolic Homeostasis
Camell CD, Günther P, Lee A, Goldberg EL, Spadaro O, Youm YH, Bartke A, Hubbard GB, Ikeno Y, Ruddle NH, Schultze J, Dixit VD. Aging Induces an Nlrp3 Inflammasome-Dependent Expansion of Adipose B Cells That Impairs Metabolic Homeostasis. Cell Metabolism 2019, 30: 1024-1039.e6. PMID: 31735593, PMCID: PMC6944439, DOI: 10.1016/j.cmet.2019.10.006.Peer-Reviewed Original ResearchConceptsAge-associated B cellsFat-associated lymphoid clustersB cellsAdipose tissue leukocytesB-cell depletionB cell accumulationBody temperature maintenanceFALC formationVisceral adiposityCell depletionNLRP3 inflammasomeFemale miceLymphoid clustersMetabolic dysfunctionIL-1Metabolic impairmentIL-1RTissue leukocytesCell accumulationMetabolic homeostasisUnique populationLipolysisCellsTemperature maintenanceAdiposityAGING INDUCES NLRP3 INFLAMMASOME DEPENDENT ADIPOSE B CELL EXPANSION TO IMPAIR METABOLIC HOMEOSTASIS
Camell C, Dixit V. AGING INDUCES NLRP3 INFLAMMASOME DEPENDENT ADIPOSE B CELL EXPANSION TO IMPAIR METABOLIC HOMEOSTASIS. Innovation In Aging 2019, 3: s106-s106. PMCID: PMC6845598, DOI: 10.1093/geroni/igz038.397.Peer-Reviewed Original ResearchFat-associated lymphoid clustersTissue B cellsB cell expansionAdipose tissueB cellsNLRP3 inflammasomeAdipose tissue immune cellsVisceral white adipose tissueB cell profileB-cell depletionB cell accumulationTissue immune cellsVisceral adipose tissueWhite adipose tissueAged B cellsFALC formationVisceral adiposityCell depletionInduces NLRP3Aged miceImmune cellsInsulin sensitivityFemale miceLymphoid clustersMetabolic dysfunctionNLRP3 Inflammasome regulation of lipolysis in aged adipose tissue
Camell C, Dixit V. NLRP3 Inflammasome regulation of lipolysis in aged adipose tissue. The FASEB Journal 2019, 33: 78.2-78.2. DOI: 10.1096/fasebj.2019.33.1_supplement.78.2.Peer-Reviewed Original ResearchAdipose tissue macrophagesAge-related reductionAdipose triglyceride lipaseHormone-sensitive lipaseVisceral adiposityFree fatty acidsAdipose tissueNLRP3 inflammasome-dependent mannerDeletion of NLRP3Inflammasome-dependent mannerTissue NE concentrationLower exercise capacityAge-related inflammationSympathetic nervous systemDiet-induced obesityImmune-metabolic interactionsCatecholamine-induced lipolysisWhite adipose tissueFull-text articlesCore body temperatureExercise capacityKey lipolytic enzymeMetabolic dysfunctionFunctional declineLeukocyte alterations
2017
NLRP3 Inflammasome controls adipose tissue macrophage activation during aging
Camell C, Sander J, Spadaro O, Lee A, Nguyen K, Wing A, Goldberg E, Youm Y, Rodeheffer M, Schultze J, Dixit V. NLRP3 Inflammasome controls adipose tissue macrophage activation during aging. The Journal Of Immunology 2017, 198: 154.3-154.3. DOI: 10.4049/jimmunol.198.supp.154.3.Peer-Reviewed Original ResearchAge-related inflammationMacrophage activationAT macrophagesImmune-metabolic interactionsCaspase-1 activationAdipose tissue homeostasisAge-related defectsAT inflammationOld WTVisceral adiposityImmune defectsChronic inflammationInsulin resistanceAged miceImmune populationsImmune cellsInflammatory responseMetabolic dysfunctionAge-induced changesMacrophage subsetsMultiple organsInflammationNLRP3Tissue macrophagesDegenerative disorders
2015
NLRP3 inflammasome controls adipose tissue leukocytosis and inflammation during aging (INM6P.331)
Camell C, Youm Y, Nguyen K, Ravussin A, Spadaro O, Dixit V. NLRP3 inflammasome controls adipose tissue leukocytosis and inflammation during aging (INM6P.331). The Journal Of Immunology 2015, 194: 193.5-193.5. DOI: 10.4049/jimmunol.194.supp.193.5.Peer-Reviewed Original ResearchAge-related inflammationAdipose tissueAged miceAntigen-specific T cellsDistinct inflammatory signatureB cell infiltrationSpecific T cellsOld control miceVisceral adipose tissueIL-1β signalingB cell subpopulationsAT inflammationAT macrophagesInflammatory signatureVisceral adiposityImmune defectsChronic inflammationControl miceInsulin resistanceLymphocyte clustersCell infiltrationImmune cellsMetabolic dysfunctionT cellsAge-induced changes