2019
NLRP3 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
2014
Inactivation of C/ebp Homologous Protein-driven Immune-Metabolic Interactions Exacerbate Obesity and Adipose Tissue Leukocytosis*
Grant R, Nguyen KY, Ravussin A, Albarado D, Youm YH, Dixit VD. Inactivation of C/ebp Homologous Protein-driven Immune-Metabolic Interactions Exacerbate Obesity and Adipose Tissue Leukocytosis*. Journal Of Biological Chemistry 2014, 289: 14045-14055. PMID: 24662293, PMCID: PMC4022874, DOI: 10.1074/jbc.m113.545921.Peer-Reviewed Original ResearchConceptsAblation of CHOPChronic caloric excessHigh-fat dietInsulin resistanceFat dietCaloric excessTissue leukocytosisTissue macrophagesChronic positive energy balanceActivation of ILHigher insulin resistanceImportant molecular mediatorAdipose tissue macrophagesCHOP-deficient miceImmune-metabolic interactionsTranscription factor C/EBP homologous proteinC/EBP homologous proteinSensitivity of macrophagesEndoplasmic reticulum stressHealthy obesityFrequency of M1Inflammatory mechanismsMetabolic inflammationImmune activationPositive energy balance