Influence of the Hepatic Eukaryotic Initiation Factor 2α (eIF2α) Endoplasmic Reticulum (ER) Stress Response Pathway on Insulin-mediated ER Stress and Hepatic and Peripheral Glucose Metabolism*
Birkenfeld AL, Lee HY, Majumdar S, Jurczak MJ, Camporez JP, Jornayvaz FR, Frederick DW, Guigni B, Kahn M, Zhang D, Weismann D, Arafat AM, Pfeiffer AF, Lieske S, Oyadomari S, Ron D, Samuel VT, Shulman GI. Influence of the Hepatic Eukaryotic Initiation Factor 2α (eIF2α) Endoplasmic Reticulum (ER) Stress Response Pathway on Insulin-mediated ER Stress and Hepatic and Peripheral Glucose Metabolism*. Journal Of Biological Chemistry 2011, 286: 36163-36170. PMID: 21832042, PMCID: PMC3196114, DOI: 10.1074/jbc.m111.228817.Peer-Reviewed Original ResearchMeSH KeywordsAdipose TissueAnimalsEndoplasmic ReticulumEukaryotic Initiation Factor-2GlucoseInsulinInsulin-Like Growth Factor Binding Protein 3LiverMiceMice, TransgenicMuscle, SkeletalPhosphorylationProtein Phosphatase 1Signal TransductionUnfolded Protein ResponseConceptsHepatic glucose productionInsulin sensitivityInsulin resistanceCaloric excessER stressHigh-fat diet-fed miceBasal plasma glucose concentrationsGlucose productionIGFBP-3 levelsHepatic ERPeripheral glucose metabolismTissue insulin sensitivityDiet-fed miceHepatic lipid accumulationHigh-fat dietHyperinsulinemic-euglycemic clampHepatic insulin sensitivityInfusion of insulinPlasma glucose concentrationEndoplasmic reticulum stress response pathwayEndoplasmic reticulum stressInsulin-stimulated muscleIGFBP-3Fat dietMuscle glucose