2024
Reciprocal antagonism of PIN1-APC/CCDH1 governs mitotic protein stability and cell cycle entry
Ke S, Dang F, Wang L, Chen J, Naik M, Li W, Thavamani A, Kim N, Naik N, Sui H, Tang W, Qiu C, Koikawa K, Batalini F, Stern Gatof E, Isaza D, Patel J, Wang X, Clohessy J, Heng Y, Lahav G, Liu Y, Gray N, Zhou X, Wei W, Wulf G, Lu K. Reciprocal antagonism of PIN1-APC/CCDH1 governs mitotic protein stability and cell cycle entry. Nature Communications 2024, 15: 3220. PMID: 38622115, PMCID: PMC11018817, DOI: 10.1038/s41467-024-47427-w.Peer-Reviewed Original ResearchConceptsCyclin-dependent protein kinasesCell cycle entryMitotic proteinsProtein stabilityActivator of anaphase-promoting complexPermanent cell cycle exitAnaphase-promoting complexE3 ligase activityCo-activator Cdh1Cell cycle exitLigase activityPositive feedback loopProlyl isomerizationProteomic screenProtein kinaseCycle entryProtein turnoverPin1Oncoprotein degradationCo-activationAPC/CCdh1Pin1 inhibitionTriple-negative breast cancerProteinPhosphorylation
2022
Gradual differentiation uncoupled from cell cycle exit generates heterogeneity in the epidermal stem cell layer
Cockburn K, Annusver K, Gonzalez D, Ganesan S, May D, Mesa K, Kawaguchi K, Kasper M, Greco V. Gradual differentiation uncoupled from cell cycle exit generates heterogeneity in the epidermal stem cell layer. Nature Cell Biology 2022, 24: 1692-1700. PMID: 36357619, PMCID: PMC9729105, DOI: 10.1038/s41556-022-01021-8.Peer-Reviewed Original ResearchConceptsCell cycle exitCycle exitStem cell layerUndifferentiated stem cellsStem cell compartmentDaughter cellsDifferentiated populationsDifferentiation genesTranscriptional changesCell divisionMultiple progenitorsStemness genesCells transitStem cellsCell compartmentCell layerCell poolDifferentiationRegenerative tissueGenesSkin epidermisGradual differentiationMulti-day processesCells
2011
Pre-B Cell Receptor-Mediated Activation of BCL6 Induces Pre-B Cell Quiescence Through Transcriptional Repression of MYC
Nahar R, Ramezani-Rad P, Mossner M, Duy C, Cerchietti L, Geng H, Jumaa H, Ye B, Melnick A, Muschen M. Pre-B Cell Receptor-Mediated Activation of BCL6 Induces Pre-B Cell Quiescence Through Transcriptional Repression of MYC. Blood 2011, 118: 1406. DOI: 10.1182/blood.v118.21.1406.1406.Peer-Reviewed Original ResearchPre-B cell receptorCell receptorCell cycle exitExit cell cycleInitial proliferative burstAcute lymphoblastic leukemiaCycle exitB cell precursorsPre-B cell receptor signalingInducible activationTranscriptional repressor BCL6Receptor-mediated activationCell receptor signalingInduction of quiescenceLymphoblastic leukemiaCell surface expressionOverexpression of MYCCCND2 expressionCell cycleBcl6-deficient miceMalignant transformationReceptor signalingReceptors resultsCell precursorsReceptorsMechanisms of Ikaros-Mediated Tumor Suppression
Nahar R, Ramezani-Rad P, Dovat S, Buchner M, Graeber T, Muschen M. Mechanisms of Ikaros-Mediated Tumor Suppression. Blood 2011, 118: 408. DOI: 10.1182/blood.v118.21.408.408.Peer-Reviewed Original ResearchPre-B cell receptor signalingPre-B cell receptorCell receptor signalingAbility of IkarosGene expression changesTumor suppressor pathwayTumor suppressionTumor suppressorDephosphorylation eventsReceptor signalingGenetic evidenceSuppressor pathwayAdapter moleculeExpression changesCritical phosphorylation eventsCommon gene expression changesCell receptorTumor-suppressive transcription factorCell cycle exitSimilar gene expression changesComprehensive gene expression analysisARF/p53 pathwayLeukemia cellsBCR-ABL1 kinaseCell cycle progression
2009
Pre–B cell receptor–mediated cell cycle arrest in Philadelphia chromosome–positive acute lymphoblastic leukemia requires IKAROS function
Trageser D, Iacobucci I, Nahar R, Duy C, von Levetzow G, Klemm L, Park E, Schuh W, Gruber T, Herzog S, Kim YM, Hofmann WK, Li A, Storlazzi CT, Jäck HM, Groffen J, Martinelli G, Heisterkamp N, Jumaa H, Müschen M. Pre–B cell receptor–mediated cell cycle arrest in Philadelphia chromosome–positive acute lymphoblastic leukemia requires IKAROS function. Journal Of Experimental Medicine 2009, 206: 1739-1753. PMID: 19620627, PMCID: PMC2722172, DOI: 10.1084/jem.20090004.Peer-Reviewed Original ResearchMeSH KeywordsAdaptor Proteins, Signal TransducingAdultAnimalsCell CycleCell Transformation, NeoplasticDown-RegulationGene DeletionGenes, ablHumansIkaros Transcription FactorLeukemia, Prolymphocytic, B-CellMiceMice, KnockoutMice, TransgenicPhiladelphia ChromosomePre-B Cell ReceptorsSignal TransductionConceptsAcute lymphoblastic leukemiaCell cycle arrestPre-B cell receptorCell receptorLymphoblastic leukemiaPre-B cell receptor functionPhiladelphia chromosome-positive acute lymphoblastic leukemiaB-cell lineage acute lymphoblastic leukemiaCycle arrestUnfavorable clinical outcomeBCR-ABL1 tyrosine kinaseB cell precursorsCase of adultsBCR-ABL1 kinaseTumor suppressionClinical outcomesReceptor functionCell precursorsCell receptor functionIkaros functionCell cycle exitDownstream moleculesReceptorsLeukemiaSubtypes
2008
The let-7 microRNA target gene, Mlin41/Trim71 is required for mouse embryonic survival and neural tube closure
Maller Schulman BR, Liang X, Stahlhut C, DelConte C, Stefani G, Slack FJ. The let-7 microRNA target gene, Mlin41/Trim71 is required for mouse embryonic survival and neural tube closure. Cell Cycle 2008, 7: 3935-3942. PMID: 19098426, PMCID: PMC2895810, DOI: 10.4161/cc.7.24.7397.Peer-Reviewed Original ResearchConceptsLin-41Neural tube closureTube closureTerminal differentiationPrecocious cell cycle exitNematode Caenorhabditis elegansMore complex organismsCell cycle exitKey developmental eventsMicroRNA target genesNeural tube closure defectsLet-7 microRNACaenorhabditis elegansEpidermal skin cellsEmbryonic lethalityCycle exitComplex organismsTarget genesLet-7Developmental eventsDisease genesMouse mutantsClosure defectsMutantsFunctional role
2007
Notch regulates cell fate and dendrite morphology of newborn neurons in the postnatal dentate gyrus
Breunig JJ, Silbereis J, Vaccarino FM, Šestan N, Rakic P. Notch regulates cell fate and dendrite morphology of newborn neurons in the postnatal dentate gyrus. Proceedings Of The National Academy Of Sciences Of The United States Of America 2007, 104: 20558-20563. PMID: 18077357, PMCID: PMC2154470, DOI: 10.1073/pnas.0710156104.Peer-Reviewed Original ResearchConceptsAbrogation of NotchCell cycle exitNeuronal fate determinationPrecursor cellsTransit-amplifying cellsFate determinationInducible gainCell fateCycle exitNeural precursor cellsModulates SurvivalMolecular controlPostnatal progenitor cellsLifelong additionHippocampal morphogenesisDifferentiation statePostnatal dentate gyrusNewborn granule cellsMembrane receptorsNeural stemGenetic ablationExpression of Notch1Structural plasticityProgenitor cellsEnvironmental modulators
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