2013
Limiting Cardiac Ischemic Injury by Pharmacological Augmentation of Macrophage Migration Inhibitory Factor–AMP-Activated Protein Kinase Signal Transduction
Wang J, Tong C, Yan X, Yeung E, Gandavadi S, Hare AA, Du X, Chen Y, Xiong H, Ma C, Leng L, Young LH, Jorgensen WL, Li J, Bucala R. Limiting Cardiac Ischemic Injury by Pharmacological Augmentation of Macrophage Migration Inhibitory Factor–AMP-Activated Protein Kinase Signal Transduction. Circulation 2013, 128: 225-236. PMID: 23753877, PMCID: PMC3781594, DOI: 10.1161/circulationaha.112.000862.Peer-Reviewed Original ResearchMeSH KeywordsAMP-Activated Protein KinasesAnimalsAntigens, Differentiation, B-LymphocyteCardiotonic AgentsCells, CulturedGlucoseHistocompatibility Antigens Class IIIntramolecular OxidoreductasesIsoxazolesMacrophage Migration-Inhibitory FactorsMaleMiceMice, Inbred C57BLMice, KnockoutMyocardial InfarctionMyocardial IschemiaMyocytes, CardiacRecombinant ProteinsSignal TransductionConceptsMacrophage migration inhibitory factorCardiac ischemic injuryIschemic injuryProtective effectPostischemic left ventricular functionGlucose uptakeLeft coronary artery occlusionLeft ventricular functionCoronary artery occlusionIschemic tissue injuryMigration inhibitory factorMyocardial glucose uptakeAMPK activationTreatment of cardiomyocytesArtery occlusionMIF receptorVentricular functionIschemic myocardiumCellular glucose uptakeTissue injuryIschemia modelPharmacological augmentationFlow ischemiaSuch agonistsInhibitory factorNO triggers RGS4 degradation to coordinate angiogenesis and cardiomyocyte growth
Jaba IM, Zhuang ZW, Li N, Jiang Y, Martin KA, Sinusas AJ, Papademetris X, Simons M, Sessa WC, Young LH, Tirziu D. NO triggers RGS4 degradation to coordinate angiogenesis and cardiomyocyte growth. Journal Of Clinical Investigation 2013, 123: 1718-1731. PMID: 23454748, PMCID: PMC3613910, DOI: 10.1172/jci65112.Peer-Reviewed Original ResearchMeSH KeywordsAdaptation, BiologicalAnimalsCell EnlargementCells, CulturedCoronary VesselsEndothelium, VascularHeart VentriclesMechanistic Target of Rapamycin Complex 1MiceMice, Inbred C57BLMice, TransgenicMultiprotein ComplexesMyocytes, CardiacNeovascularization, PhysiologicNG-Nitroarginine Methyl EsterNitric OxideNitric Oxide SynthasePlacenta Growth FactorPregnancy ProteinsProteinsProteolysisProto-Oncogene Proteins c-aktRatsRats, Sprague-DawleyRGS ProteinsSignal TransductionTOR Serine-Threonine KinasesConceptsCardiomyocyte growthAkt/mTORC1 signalingNovel NO-dependent mechanismProteasomal degradationCoordination of angiogenesisMTORC1 signalingConditional overexpressionMurine cardiac tissueG proteinsTransgenic expressionAkt/Physiological mechanismsMyocyte growthVessel growthGrowth factorTransgenic miceHypertrophic responseAngiogenesisKnockout miceMyocardial hypertrophyExpressionGrowthCardiac hypertrophyNOS inhibitor L-NAMEInduction
2012
Cerulein hyperstimulation decreases AMP-activated protein kinase levels at the site of maximal zymogen activation
Shugrue C, Alexandre M, de Villalvilla A, Kolodecik TR, Young LH, Gorelick FS, Thrower EC. Cerulein hyperstimulation decreases AMP-activated protein kinase levels at the site of maximal zymogen activation. AJP Gastrointestinal And Liver Physiology 2012, 303: g723-g732. PMID: 22821946, PMCID: PMC3468535, DOI: 10.1152/ajpgi.00082.2012.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAminoimidazole CarboxamideAMP-Activated Protein KinasesAnimalsCells, CulturedCeruletideCyclic AMP-Dependent Protein KinasesEnzyme PrecursorsGene Expression RegulationMaleMetforminOctoxynolPancreasPhosphorylationPyrazolesPyrimidinesRatsRats, Sprague-DawleyRibonucleotidesSodium Dodecyl SulfateConceptsAdenosine monophosphate-activated protein kinaseZymogen activationAMPK activityPancreatic acinar cellsMonophosphate-activated protein kinaseVacuolar ATPase activityAMPK levelsDigestive enzyme zymogensAMPK effectsProtein kinaseProtein kinase levelsE subunitAcinar cellsTime-dependent translocationCompound CCellular modelPancreatitis responsesATPase activityDifferential centrifugationPremature activationChymotrypsin activityActivationInitiating eventSoluble fractionCerulein hyperstimulation