2019
Distinct Hepatic PKA and CDK Signaling Pathways Control Activity-Independent Pyruvate Kinase Phosphorylation and Hepatic Glucose Production
Gassaway BM, Cardone RL, Padyana AK, Petersen MC, Judd ET, Hayes S, Tong S, Barber KW, Apostolidi M, Abulizi A, Sheetz JB, Kshitiz, Aerni HR, Gross S, Kung C, Samuel VT, Shulman GI, Kibbey RG, Rinehart J. Distinct Hepatic PKA and CDK Signaling Pathways Control Activity-Independent Pyruvate Kinase Phosphorylation and Hepatic Glucose Production. Cell Reports 2019, 29: 3394-3404.e9. PMID: 31825824, PMCID: PMC6951436, DOI: 10.1016/j.celrep.2019.11.009.Peer-Reviewed Original ResearchConceptsCyclin-dependent kinasesMetabolic control pointPhosphorylation sitesNuclear retentionCDK activityPKL activityDays high-fat dietKinase phosphorylationImportant enzymePyruvate kinaseHigh-fat dietS113KinaseEnzyme kineticsPhosphorylationAdditional control pointsRegulationGlucose productionHepatic glucose productionInsulin resistanceGlycolysisEnzymePKAPathwayActivity
2013
Mineralocorticoid Receptor Phosphorylation Regulates Ligand Binding and Renal Response to Volume Depletion and Hyperkalemia
Shibata S, Rinehart J, Zhang J, Moeckel G, Castañeda-Bueno M, Stiegler AL, Boggon TJ, Gamba G, Lifton RP. Mineralocorticoid Receptor Phosphorylation Regulates Ligand Binding and Renal Response to Volume Depletion and Hyperkalemia. Cell Metabolism 2013, 18: 660-671. PMID: 24206662, PMCID: PMC3909709, DOI: 10.1016/j.cmet.2013.10.005.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAngiotensin IIAnimalsChlorocebus aethiopsCOS CellsCytoplasmElectrolytesHumansHyperkalemiaKidneyLigandsMiceMolecular Sequence DataPhosphoprotein PhosphatasesPhosphorylationPhosphoserinePotassium, DietaryProtein Serine-Threonine KinasesProtein TransportRatsReceptors, MineralocorticoidSignal TransductionTranscriptional ActivationConceptsVolume depletionMineralocorticoid receptorAldosterone-dependent increaseHormone receptor activityNuclear hormone receptor activityMR activationRenal responseDistinct adaptive responsesAngiotensin IIDistal nephronCl reabsorptionHyperkalemiaMR ligand-binding domainReceptor activityApical proton pumpPlasma volumeReceptor bindingHomeostatic responseNuclear receptorsReceptor phosphorylation