2008
Targeted inactivation of the COP9 signalosome impairs multiple stagesof T cell development
Panattoni M, Sanvito F, Basso V, Doglioni C, Casorati G, Montini E, Bender JR, Mondino A, Pardi R. Targeted inactivation of the COP9 signalosome impairs multiple stagesof T cell development. Journal Of Experimental Medicine 2008, 205: 465-477. PMID: 18268034, PMCID: PMC2271025, DOI: 10.1084/jem.20070725.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsApoptosisBcl-X ProteinCell CycleCell LineCell ProliferationCOP9 Signalosome ComplexCyclin-Dependent Kinase Inhibitor p16DNA RepairFemaleHomeodomain ProteinsIntracellular Signaling Peptides and ProteinsMiceMice, Inbred C57BLMice, KnockoutMultiprotein ComplexesNF-kappa BPeptide HydrolasesProto-Oncogene Proteins c-bcl-2Receptors, Antigen, T-CellRNA, MessengerT-LymphocytesTumor Suppressor Protein p53Ubiquitin-Protein LigasesConceptsCOP9 signalosomeCSN5/Jab1Genetic programBcl-2 family membersGenetic complementation analysisBcl-xL/BclS-phase progressionDistinct developmental stagesCell cycle progressionT cell developmentComplementation analysisLower organismsCatalytic subunitPositive selectionTranscription factorsDNA repairCycle progressionCell developmentThymocyte survivalDevelopmental stagesNF-kappaB pathwayTransgenic backgroundPhase progressionRapid turnoverEffector molecules
2007
COP1D, an alternatively spliced constitutive photomorphogenic-1 (COP1) product, stabilizes UV stress-induced c-Jun through inhibition of full-length COP1
Savio M, Rotondo G, Maglie S, Rossetti G, Bender J, Pardi R. COP1D, an alternatively spliced constitutive photomorphogenic-1 (COP1) product, stabilizes UV stress-induced c-Jun through inhibition of full-length COP1. Oncogene 2007, 27: 2401-2411. PMID: 17968316, DOI: 10.1038/sj.onc.1210892.Peer-Reviewed Original ResearchMeSH KeywordsBase SequenceBreast NeoplasmsCell LineDown-RegulationEnzyme StabilityHealthHeLa CellsHumansIsoenzymesJNK Mitogen-Activated Protein KinasesKineticsMolecular Sequence DataProteasome Endopeptidase ComplexRNA, MessengerTranscription, GeneticTumor Suppressor Protein p53Ubiquitin-Protein LigasesConceptsFull-length proteinC-JunCullin-RING ligase complexRING finger ubiquitin ligaseProteasome-dependent degradationDominant-negative functionCoiled-coil regionFunction of COP1Post-translational changesP53 protein levelsLigase complexCRL complexesE3 ligasesE3 ligaseUbiquitin ligaseCOP1Ectopic expressionRNA interferenceUV stressElevated c-JunPolyubiquitinationSplice variants