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
2015
The PINK1-PARKIN Mitochondrial Ubiquitylation Pathway Drives a Program of OPTN/NDP52 Recruitment and TBK1 Activation to Promote Mitophagy
Heo JM, Ordureau A, Paulo JA, Rinehart J, Harper JW. The PINK1-PARKIN Mitochondrial Ubiquitylation Pathway Drives a Program of OPTN/NDP52 Recruitment and TBK1 Activation to Promote Mitophagy. Molecular Cell 2015, 60: 7-20. PMID: 26365381, PMCID: PMC4592482, DOI: 10.1016/j.molcel.2015.08.016.Peer-Reviewed Original ResearchMeSH KeywordsAdaptor Proteins, Signal TransducingCell Cycle ProteinsHeLa CellsHumansMembrane Transport ProteinsMitochondriaMitophagyNuclear ProteinsPhosphorylationProtein KinasesProtein Serine-Threonine KinasesProteomicsSequestosome-1 ProteinTranscription Factor TFIIIAUbiquitinationUbiquitin-Protein LigasesConceptsUbiquitin chainsEfficient mitophagyTBK1 activationPINK1-Parkin pathwayUbiquitylation pathwayAdaptor recruitmentCellular homeostasisMitochondrial retentionTBK1 kinaseDamaged mitochondriaChain bindingMitophagyHeLa cellsMitochondriaPhosphorylationNDP52Positive feedback mechanismPathwayOPTNRecruitmentActivationAmyotrophic lateral sclerosisAssemblyS473Kinase
2006
Saccharomyces cerevisiae imports the cytosolic pathway for Gln‐tRNA synthesis into the mitochondrion
Krett B, Rinehart J, Rubio M, Alfonzo J, Söll D. Saccharomyces cerevisiae imports the cytosolic pathway for Gln‐tRNA synthesis into the mitochondrion. The FASEB Journal 2006, 20: a500-a500. DOI: 10.1096/fasebj.20.4.a500-b.Peer-Reviewed Original ResearchTransamidation pathwayMitochondrial translationGln-tRNAOrganellar protein synthesisYeast mitochondrial DNAGlutaminyl-tRNA synthetaseAminoacyl-tRNA synthetasesAminoacyl-tRNA formationImport mechanismMitochondrial localizationMitochondrial DNAProtein biosynthesisMost bacteriaCytoplasmic componentsAlternate functionsCytosolic pathwayProtein synthesisAmino acidsEssential processMitochondriaTRNAPathwayEukaryotesGlnRArchaea