2020
Regulation of adipose tissue inflammation by interleukin 6
Han MS, White A, Perry RJ, Camporez JP, Hidalgo J, Shulman GI, Davis RJ. Regulation of adipose tissue inflammation by interleukin 6. Proceedings Of The National Academy Of Sciences Of The United States Of America 2020, 117: 2751-2760. PMID: 31980524, PMCID: PMC7022151, DOI: 10.1073/pnas.1920004117.Peer-Reviewed Original ResearchConceptsInterleukin-6Adipose tissue inflammationLow-grade inflammationIndividual cell typesMacrophage infiltrationInflammatory cytokinesTissue inflammationGlucose disposalImmune cellsIL6 productionMouse modelChronic stateAdipose tissueMyeloid cellsTissue infiltrationReceptor αConditional expressionCell typesOxidative metabolismOpposite actionsPhysiological regulationEnergy expenditureCanonical modeInflammationSpecific cells
2019
Hepatic insulin sensitivity is improved in high‐fat diet‐fed Park2 knockout mice in association with increased hepatic AMPK activation and reduced steatosis
Edmunds LR, Huckestein BR, Kahn M, Zhang D, Chu Y, Zhang Y, Wendell SG, Shulman GI, Jurczak MJ. Hepatic insulin sensitivity is improved in high‐fat diet‐fed Park2 knockout mice in association with increased hepatic AMPK activation and reduced steatosis. Physiological Reports 2019, 7: e14281. PMID: 31724300, PMCID: PMC6854109, DOI: 10.14814/phy2.14281.Peer-Reviewed Original ResearchConceptsPark2 KO miceHepatic insulin sensitivityKO miceInsulin sensitivityInsulin resistanceShort-term HFD feedingDiet-induced hepatic insulin resistanceWhole-body insulin sensitivityPark2 knockout miceImproved hepatic insulin sensitivityDiet-induced obesityHigh-fat dietBioactive lipid speciesTumor necrosis factorHepatic insulin resistanceHepatic AMPK activationNegative energy balanceEndoplasmic reticulum stress responseRegular chowCytokine levelsHFD feedingReduced steatosisChronic HFDInterleukin-6Necrosis factor
2004
Impaired Mitochondrial Activity in the Insulin-Resistant Offspring of Patients with Type 2 Diabetes
Petersen KF, Dufour S, Befroy D, Garcia R, Shulman GI. Impaired Mitochondrial Activity in the Insulin-Resistant Offspring of Patients with Type 2 Diabetes. New England Journal Of Medicine 2004, 350: 664-671. PMID: 14960743, PMCID: PMC2995502, DOI: 10.1056/nejmoa031314.Peer-Reviewed Original ResearchMeSH KeywordsAdenosine TriphosphateAdipose TissueBlood GlucoseDiabetes Mellitus, Type 2Fatty AcidsFemaleGlucoseGlucose Clamp TechniqueGlucose Tolerance TestGlycerolHumansInsulinInsulin ResistanceLipolysisMagnetic Resonance SpectroscopyMaleMitochondriaMuscle, SkeletalOxidative PhosphorylationTriglyceridesConceptsInsulin-resistant offspringType 2 diabetesIntramyocellular lipid contentInsulin-sensitive control subjectsMagnetic resonance spectroscopy studyInsulin resistanceControl subjectsProton magnetic resonance spectroscopy studyHyperinsulinemic-euglycemic clamp studiesTumor necrosis factor alphaImpaired mitochondrial activityIntrahepatic triglyceride contentDevelopment of diabetesChildren of patientsInsulin-resistant subjectsNecrosis factor alphaSensitivity of liverInsulin-stimulated ratesFatty acid metabolismMitochondrial oxidative phosphorylation activityInterleukin-6Intramyocellular lipidsPlasma concentrationsFactor alphaClamp studies