2019
Site‐specific phosphorylation of villin remodels the actin cytoskeleton to regulate Sendai viral glycoprotein‐mediated membrane fusion
Chandra S, Kumar M, Sharma N, Sarkar D. Site‐specific phosphorylation of villin remodels the actin cytoskeleton to regulate Sendai viral glycoprotein‐mediated membrane fusion. FEBS Letters 2019, 593: 1927-1943. PMID: 31183850, DOI: 10.1002/1873-3468.13477.Peer-Reviewed Original ResearchConceptsMembrane fusionVirus-host cell membrane fusionKey phosphorylation sitesQuantitative mass spectrometrySite-specific phosphorylationCell membrane fusionChinese hamster ovary cellsActin cytoskeletonPhosphorylation sitesHamster ovary cellsC-SrcTyrosine phosphorylationDependent phosphorylationCellular factorsCell fusionPhosphorylationOvary cellsVillinCritical roleVillin expressionSendai virosomesMass spectrometryFusionImportant roleCytoskeleton
2011
mTOR Complex 2 Targets Akt for Proteasomal Degradation via Phosphorylation at the Hydrophobic Motif*
Wu YT, Ouyang W, Lazorchak AS, Liu D, Shen HM, Su B. mTOR Complex 2 Targets Akt for Proteasomal Degradation via Phosphorylation at the Hydrophobic Motif*. Journal Of Biological Chemistry 2011, 286: 14190-14198. PMID: 21321111, PMCID: PMC3077620, DOI: 10.1074/jbc.m111.219923.Peer-Reviewed Original ResearchConceptsAkt Ser-473 phosphorylationSer-473 phosphorylationAkt activationMotif phosphorylationHydrophobic motifProteasomal degradationHydrophobic motif phosphorylationLys-48-linked polyubiquitinationPhosphorylation-dependent ubiquitinationRapid proteasomal degradationProtein kinase AktRapamycin complex 2Protein life cycleDiverse human diseasesFull Akt activationActivity of AktNegative feedback regulationCellular stimuliKinase AktDependent phosphorylationProtein degradationTarget AktAkt activityHuman diseasesAkt protein
2009
Mammalian target of rapamycin regulates vascular endothelial growth factor–dependent liver cyst growth in polycystin‐2–defective mice
Spirli C, Okolicsanyi S, Fiorotto R, Fabris L, Cadamuro M, Lecchi S, Tian X, Somlo S, Strazzabosco M. Mammalian target of rapamycin regulates vascular endothelial growth factor–dependent liver cyst growth in polycystin‐2–defective mice. Hepatology 2009, 51: 1778-1788. PMID: 20131403, PMCID: PMC2930014, DOI: 10.1002/hep.23511.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCystsDisease Models, AnimalExtracellular Signal-Regulated MAP KinasesHypoxia-Inducible Factor 1, alpha SubunitInsulin-Like Growth Factor IIntracellular Signaling Peptides and ProteinsLiver DiseasesMicePolycystic Kidney, Autosomal DominantProtein Serine-Threonine KinasesSirolimusTOR Serine-Threonine KinasesTRPP Cation ChannelsVascular Endothelial Growth Factor AConceptsMammalian targetInsulin-like growth factor-1Extracellular signal-regulated kinase 1/2Extracellular signal-regulated kinaseSignal-regulated kinase 1/2Autosomal dominant polycystic kidney diseaseLiver cyst growthVascular endothelial growth factorProtein kinase AInsulin-like growth factor 1 receptorSignal-regulated kinaseGrowth factor 1 receptorVEGF secretionCyst growthMTOR inhibitor rapamycinFactor 1 receptorHIF1alpha accumulationFactor 1 alphaDependent phosphorylationKinase AKinase 1/2P-P70S6KInhibitor rapamycinHypoxia-inducible factor-1 alphaExpression of CC3
2001
Opposing Changes in Phosphorylation of Specific Sites in Synapsin I During Ca2+-Dependent Glutamate Release in Isolated Nerve Terminals
Jovanovic J, Sihra T, Nairn A, Hemmings H, Greengard P, Czernik A. Opposing Changes in Phosphorylation of Specific Sites in Synapsin I During Ca2+-Dependent Glutamate Release in Isolated Nerve Terminals. Journal Of Neuroscience 2001, 21: 7944-7953. PMID: 11588168, PMCID: PMC6763853, DOI: 10.1523/jneurosci.21-20-07944.2001.Peer-Reviewed Original ResearchConceptsDependent dephosphorylationProtein phosphatase 2AMultiple protein kinasesPhosphorylation site 1Protein phosphatase 2BSynapsin IPhosphatase 2APhosphorylation sitesPhosphatase 2BSynapsin functionProtein kinaseDependent phosphorylationSynapsin I phosphorylationDephosphorylation processNeuronal phosphoproteinSynapsin I.Synaptic vesiclesCalcineurin activityPhosphorylationI phosphorylationDephosphorylationNeurotransmitter releaseSpecific sitesExcellent substrateSite 1
1994
Identification of the phosphorylation site for cAMP-dependent protein kinase on Na+,K(+)-ATPase and effects of site-directed mutagenesis.
Fisone G, Cheng S, Nairn A, Czernik A, Hemmings H, Höög J, Bertorello A, Kaiser R, Bergman T, Jörnvall H. Identification of the phosphorylation site for cAMP-dependent protein kinase on Na+,K(+)-ATPase and effects of site-directed mutagenesis. Journal Of Biological Chemistry 1994, 269: 9368-9373. PMID: 7510709, DOI: 10.1016/s0021-9258(17)37117-x.Peer-Reviewed Original ResearchMeSH Keywords1-Methyl-3-isobutylxanthineAmino Acid SequenceAnimalsBase SequenceColforsinCyclic AMP-Dependent Protein KinasesDNA PrimersKineticsMolecular Sequence DataMutagenesis, Site-DirectedPeptide MappingPeptidesPhosphoserineRatsRecombinant ProteinsSodium-Potassium-Exchanging ATPaseStructure-Activity RelationshipConceptsCAMP-dependent protein kinasePhosphorylation sitesProtein kinaseSignal transduction pathwaysWild-type enzymeSite-directed mutagenesisATPase alpha subunitAlpha 1 isoformCatalytic subunitTransduction pathwaysDependent phosphorylationSeryl residuesCOS cellsAlpha subunitIntact cellsATPaseKinasePhosphorylationEnzymeSubunitsCellsExperimental approachMutagenesisCDNAIsoforms
1990
Amiloride analogs induce the phosphorylation of elongation factor-2 in vascular endothelial cells.
Demolle D, Lecomte M, Boutherin-Falson O, Cragoe E, Nairn A, Boeynaems J. Amiloride analogs induce the phosphorylation of elongation factor-2 in vascular endothelial cells. Molecular Pharmacology 1990, 37: 827-832. PMID: 2359404, DOI: 10.1016/s0026-895x(25)11052-3.Peer-Reviewed Original ResearchConceptsElongation factor 2Protein synthesisFactor 2Rabbit reticulocyte lysateCell-free systemBovine aortic endothelial cellsDependent phosphorylationReticulocyte lysateEndothelial cellsAmiloride analoguesPhosphorylationSimilar MrCytosolic pHVascular endothelial cellsProteinAnalogues of amilorideAortic endothelial cellsPotent inhibitorInhibitory effectAntiportCellsEIPAAmilorideATPLysates
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