2018
Rho kinase/AMPK axis regulates hepatic lipogenesis during overnutrition
Huang H, Lee S, Sousa-Lima I, Kim S, Hwang W, Dagon Y, Yang W, Cho S, Kang M, Seo J, Shibata M, Cho H, Belew G, Bhin J, Desai B, Ryu M, Shong M, Li P, Meng H, Chung B, Hwang D, Kim M, Park K, Macedo M, White M, Jones J, Kim Y. Rho kinase/AMPK axis regulates hepatic lipogenesis during overnutrition. Journal Of Clinical Investigation 2018, 128: 5335-5350. PMID: 30226474, PMCID: PMC6264719, DOI: 10.1172/jci63562.Peer-Reviewed Original ResearchConceptsNonalcoholic fatty liver diseaseFatty liver diseaseHepatic lipid accumulationLiver diseaseInsulin resistanceRisk factorsNovo lipogenesisObesity-related metabolic disordersLipid accumulationObesity-induced steatosisChronic liver diseaseObese diabetic miceDiet-induced obesityMajor risk factorSevere hepatic steatosisHigh-fat dietDe novo lipogenesisThermogenic gene expressionRho kinase 1Antidiabetes drugsDiabetic miceHepatic steatosisActivation of AMPKHepatocellular carcinomaMetabolic disorders
2016
Down-regulation of Insulin Receptor Substrate 1 during Hyperglycemia Induces Vascular Smooth Muscle Cell Dedifferentiation*
Xi G, Wai C, White M, Clemmons D. Down-regulation of Insulin Receptor Substrate 1 during Hyperglycemia Induces Vascular Smooth Muscle Cell Dedifferentiation*. Journal Of Biological Chemistry 2016, 292: 2009-2020. PMID: 28003360, PMCID: PMC5290970, DOI: 10.1074/jbc.m116.758987.Peer-Reviewed Original ResearchConceptsInsulin receptor substrate-1Receptor substrate-1IRS-1Differentiated stateSubstrate-1Aberrant signalingMetabolic stressVascular smooth muscle cell dedifferentiationIGF-I stimulationIRS-1 expressionVascular smooth muscle cell migrationScaffold proteinSHPS-1Transcription factorsSmooth muscle cell dedifferentiationSmooth muscle cell migrationMuscle cell dedifferentiationMuscle cell migrationReceptor signalsVSMC dedifferentiationCell migrationInsulin-like growth factor ICell dedifferentiationMajor risk factorDevelopment of atherosclerosis
2011
IRS2 increases mitochondrial dysfunction and oxidative stress in a mouse model of Huntington disease
Sadagurski M, Cheng Z, Rozzo A, Palazzolo I, Kelley G, Dong X, Krainc D, White M. IRS2 increases mitochondrial dysfunction and oxidative stress in a mouse model of Huntington disease. Journal Of Clinical Investigation 2011, 121: 4070-4081. PMID: 21926467, PMCID: PMC3195462, DOI: 10.1172/jci46305.Peer-Reviewed Original ResearchMeSH KeywordsAgingAnimalsBrainDisease Models, AnimalDisease ProgressionFemaleForkhead Box Protein O1Forkhead Transcription FactorsGene ExpressionHumansHuntington DiseaseInsulin Receptor Substrate ProteinsLongevityMaleMiceMice, KnockoutMice, Mutant StrainsMice, TransgenicMitochondriaOxidative StressSignal TransductionConceptsHuntington's diseaseOxidative stressMouse modelProgression of HDMitochondrial dysfunctionMajor risk factorR6/2 mouse modelNeuronal oxidative stressMitochondrial functionHD-like symptomsHD patientsNumber of autophagosomesTranscription factor FOXO1Risk factorsR6/2 miceSlow progressionTherapeutic approachesExpression of IRS2HD progressionLife spanNeurodegenerative diseasesIRS2 levelsProgressionDiseaseMice