2021
RSK1 SUMOylation is required for KSHV lytic replication
Liu Z, Liu C, Wang X, Li W, Zhou J, Dong P, Xiao M, Wang C, Zhang Y, Fu J, Zhu F, Liang Q. RSK1 SUMOylation is required for KSHV lytic replication. PLOS Pathogens 2021, 17: e1010123. PMID: 34871326, PMCID: PMC8675914, DOI: 10.1371/journal.ppat.1010123.Peer-Reviewed Original ResearchConceptsSUMO-interacting motifKSHV lytic replicationKaposi's sarcoma-associated herpesvirusSarcoma-associated herpesvirusEfficient KSHV lytic replicationLytic replicationDownstream substrate phosphorylationAmino acid position 166SUMO-SIM interactionsOverall phosphorylation levelMultiple cellular processesPost-translational modificationsKSHV ORF45Substrate phosphorylationSUMO modificationCellular processesDownstream substratesRSK1 activationDownstream kinasesMAPK pathwaySequence analysisRSK1SUMOylationPhosphorylation levelsPosition 166The loss of DHX15 impairs endothelial energy metabolism, lymphatic drainage and tumor metastasis in mice
Ribera J, Portolés I, Córdoba-Jover B, Rodríguez-Vita J, Casals G, González-de la Presa B, Graupera M, Solsona-Vilarrasa E, Garcia-Ruiz C, Fernández-Checa JC, Soria G, Tudela R, Esteve-Codina A, Espadas G, Sabidó E, Jiménez W, Sessa WC, Morales-Ruiz M. The loss of DHX15 impairs endothelial energy metabolism, lymphatic drainage and tumor metastasis in mice. Communications Biology 2021, 4: 1192. PMID: 34654883, PMCID: PMC8519955, DOI: 10.1038/s42003-021-02722-w.Peer-Reviewed Original ResearchConceptsKey cellular processesIntracellular ATP productionCellular processesZebrafish embryosDownstream substratesATP biosynthesisProteome analysisMitochondrial membraneEndothelial cellsDHX15ATP productionRegulatory functionsDifferential expressionComplex IVascular regulatory functionEnergy metabolismVascular biologyTumor metastasisTherapeutical targetGene deficiencyPrimary tumor growthLower oxygen consumptionVascular physiologyDownregulation of VEGFCells
2018
Analysis of Cellular Tyrosine Phosphorylation via Chemical Rescue of Conditionally Active Abl Kinase
Wang Z, Kim MS, Martinez-Ferrando I, Koleske A, Pandey A, Cole P. Analysis of Cellular Tyrosine Phosphorylation via Chemical Rescue of Conditionally Active Abl Kinase. Biochemistry 2018, 57: 1390-1398. PMID: 29341593, PMCID: PMC5906802, DOI: 10.1021/acs.biochem.7b01158.Peer-Reviewed Original ResearchConceptsProtein kinaseNonreceptor tyrosine kinases AblMass spectrometry-based quantitative proteomicsNovel putative substratesTyrosine kinase AblCellular tyrosine phosphorylationExtracellular growth factorsChemical rescue approachIntracellular signal transductionQuantitative phosphoproteomicsUnanticipated functionCellular physiologyGrowth factorPhosphorylation sitesPutative substratesDirect substrateDownstream substratesSignal transductionReceptor kinaseQuantitative proteomicsTyrosine phosphorylationActive Abl kinasesAbl kinaseChemical rescueKinase
2012
Target-of-rapamycin complex 1 (Torc1) signaling modulates cilia size and function through protein synthesis regulation
Yuan S, Li J, Diener DR, Choma MA, Rosenbaum JL, Sun Z. Target-of-rapamycin complex 1 (Torc1) signaling modulates cilia size and function through protein synthesis regulation. Proceedings Of The National Academy Of Sciences Of The United States Of America 2012, 109: 2021-2026. PMID: 22308353, PMCID: PMC3277533, DOI: 10.1073/pnas.1112834109.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBody PatterningCiliaEvolution, MolecularGene Knockdown TechniquesGlycogen Synthase Kinase 3Glycogen Synthase Kinase 3 betaHumansMovementOrgan SizeProtein BiosynthesisRheologyRibosomal Protein S6 KinasesSignal TransductionTranscription FactorsTuberous Sclerosis Complex 1 ProteinTumor Suppressor ProteinsZebrafishZebrafish ProteinsConceptsCilia lengthRibosomal protein S6 kinase 1Protein S6 kinase 1Protein synthesisLeft-right body asymmetryProtein synthesis regulationS6 kinase 1Vertebrate developmentTOR pathwayCilium sizeZebrafish developmentCilia assemblyTreatment of embryosDownstream substratesCilia morphologyEnvironmental cuesSynthesis regulationFluid flow generationKinase 1Cellular antennaHuman disordersCilia motilityUpstream inhibitorProper functionCiliary function
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