2015
RAG Represents a Widespread Threat to the Lymphocyte Genome
Teng G, Maman Y, Resch W, Kim M, Yamane A, Qian J, Kieffer-Kwon KR, Mandal M, Ji Y, Meffre E, Clark MR, Cowell LG, Casellas R, Schatz DG. RAG Represents a Widespread Threat to the Lymphocyte Genome. Cell 2015, 162: 751-765. PMID: 26234156, PMCID: PMC4537821, DOI: 10.1016/j.cell.2015.07.009.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAtaxia Telangiectasia Mutated ProteinsBase SequenceBinding SitesCell LineDNA-Binding ProteinsGenomic InstabilityHomeodomain ProteinsHumansLymphocytesMiceMolecular Sequence DataTranslocation, GeneticV(D)J RecombinationConceptsRecombination signalsStrong recombination signalGenome stabilityHuman genomeActive promotersGenomeDNA damageChromosomal translocationsCleavage siteWidespread threatRAG1Lymphocyte genomeEvolutionary struggleRecombinationRAGChromatinPromoterEndonucleaseSitesRAG2TranslocationAbundanceDepletionEnhancerHeptamerSpatio-temporal regulation of RAG2 following genotoxic stress
Rodgers W, Byrum JN, Sapkota H, Rahman NS, Cail RC, Zhao S, Schatz DG, Rodgers KK. Spatio-temporal regulation of RAG2 following genotoxic stress. DNA Repair 2015, 27: 19-27. PMID: 25625798, PMCID: PMC4336829, DOI: 10.1016/j.dnarep.2014.12.008.Peer-Reviewed Original ResearchMeSH KeywordsActive Transport, Cell NucleusAtaxia Telangiectasia Mutated ProteinsCell NucleusCells, CulturedCentrosomeDNADNA Breaks, Double-StrandedDNA RepairDNA-Binding ProteinsGene Knockdown TechniquesHumansMicroscopy, FluorescenceMutationNuclear ProteinsPrecursor Cells, B-LymphoidRadiation, IonizingSubcellular FractionsVDJ RecombinasesConceptsDNA double-strand breaksGenotoxic stressorsCellular responsesFormation of DSBsLymphocyte antigen receptor genesDNA DSBsSpatio-temporal regulationInhibition of ATMDNA damaging agentsSubcellular fractionation approachDouble-strand breaksAntigen receptor genesNuclear Rag2Genotoxic stressRAG complexDNA repairIncorrect repairDamaging agentsStrand breaksNovel mechanismRAG2Receptor geneCentrosomesFractionation approachSubstantial enrichment
2013
Higher-Order Looping and Nuclear Organization of Tcra Facilitate Targeted RAG Cleavage and Regulated Rearrangement in Recombination Centers
Chaumeil J, Micsinai M, Ntziachristos P, Deriano L, Wang J, Ji Y, Nora EP, Rodesch MJ, Jeddeloh JA, Aifantis I, Kluger Y, Schatz DG, Skok JA. Higher-Order Looping and Nuclear Organization of Tcra Facilitate Targeted RAG Cleavage and Regulated Rearrangement in Recombination Centers. Cell Reports 2013, 3: 359-370. PMID: 23416051, PMCID: PMC3664546, DOI: 10.1016/j.celrep.2013.01.024.Peer-Reviewed Original ResearchMeSH KeywordsAllelesAnimalsAtaxia Telangiectasia Mutated ProteinsCell Cycle ProteinsCell NucleusDNA DamageDNA-Binding ProteinsGenetic LociGenomic InstabilityHistonesHomeodomain ProteinsMiceMice, Inbred C57BLMice, Inbred CBAMice, KnockoutProtein Serine-Threonine KinasesReceptors, Antigen, T-Cell, alpha-betaTumor Suppressor ProteinsV(D)J RecombinationConceptsAntigen receptor lociRegulated rearrangementsGenome stabilityNuclear organizationRAG cleavageRAG recombinaseNuclear accessibilityRAG bindingCellular transformationΑ locusRecombination eventsReceptor locusDiverse arrayCell receptorLociLoop formationTight controlRegulationCleavageFocal bindingGenetic anomaliesBindingKey determinantRearrangementTranscriptionThe Ataxia Telangiectasia mutated kinase controls Igκ allelic exclusion by inhibiting secondary Vκ-to-Jκ rearrangements
Steinel NC, Lee BS, Tubbs AT, Bednarski JJ, Schulte E, Yang-Iott KS, Schatz DG, Sleckman BP, Bassing CH. The Ataxia Telangiectasia mutated kinase controls Igκ allelic exclusion by inhibiting secondary Vκ-to-Jκ rearrangements. Journal Of Experimental Medicine 2013, 210: 233-239. PMID: 23382544, PMCID: PMC3570110, DOI: 10.1084/jem.20121605.Peer-Reviewed Original ResearchMeSH KeywordsAdaptor Proteins, Signal TransducingAllelesAnimalsAtaxia Telangiectasia Mutated ProteinsB-LymphocytesBase SequenceCell Cycle ProteinsDNA Breaks, Double-StrandedDNA-Binding ProteinsGene Rearrangement, B-Lymphocyte, Light ChainHistonesHomeodomain ProteinsImmunoglobulin kappa-ChainsIntracellular Signaling Peptides and ProteinsMiceMice, 129 StrainMice, KnockoutModels, BiologicalProtein Serine-Threonine KinasesRNA, MessengerSignal TransductionTumor Suppressor ProteinsConceptsDNA double-strand breaksRAG DNA double-strand breaksAllelic exclusionIgκ rearrangementAtaxia telangiectasiaProtein kinase kinaseAntigen receptor chainsDouble-strand breaksHistone H2AX phosphorylationFeedback inhibitionATM kinaseIgκ recombinationKinase kinaseDNA-PKConcomitant repressionH2AX phosphorylationRAG endonucleaseReceptor chainsMDC1H2AXKinaseAllelesRecombinationRearrangementTelangiectasia
2009
RAG-1 and ATM coordinate monoallelic recombination and nuclear positioning of immunoglobulin loci
Hewitt SL, Yin B, Ji Y, Chaumeil J, Marszalek K, Tenthorey J, Salvagiotto G, Steinel N, Ramsey LB, Ghysdael J, Farrar MA, Sleckman BP, Schatz DG, Busslinger M, Bassing CH, Skok JA. RAG-1 and ATM coordinate monoallelic recombination and nuclear positioning of immunoglobulin loci. Nature Immunology 2009, 10: 655-664. PMID: 19448632, PMCID: PMC2693356, DOI: 10.1038/ni.1735.Peer-Reviewed Original ResearchAllelesAnimalsAtaxia Telangiectasia Mutated ProteinsB-LymphocytesCell Cycle ProteinsCells, CulturedDNA BreaksDNA-Binding ProteinsGene RearrangementHomeodomain ProteinsImmunoglobulinsMiceMice, Inbred C57BLMice, KnockoutProtein Serine-Threonine KinasesRecombination, GeneticTumor Suppressor ProteinsVDJ Recombinases