2022
Ig Enhancers Increase RNA Polymerase II Stalling at Somatic Hypermutation Target Sequences.
Tarsalainen A, Maman Y, Meng FL, Kyläniemi MK, Soikkeli A, Budzyńska P, McDonald JJ, Šenigl F, Alt FW, Schatz DG, Alinikula J. Ig Enhancers Increase RNA Polymerase II Stalling at Somatic Hypermutation Target Sequences. The Journal Of Immunology 2022, 208: 143-154. PMID: 34862258, PMCID: PMC8702490, DOI: 10.4049/jimmunol.2100923.Peer-Reviewed Original ResearchConceptsPol IIMutating geneSomatic hypermutationTarget genesChicken DT40 B cellsRNA polymerase II stallingIg genesHistone variant H3.3Locus-specific targetingPol II occupancyAID-mediated mutationsDT40 B cellsRNA polymerase IILevels of H3K27acFull-length transcriptsVariant H3.3Antisense transcriptionTranscriptional outputPolymerase IIGenetic diversityMechanistic basisBurkitt's lymphoma cellsGeneration of AbsGenesDIVAC
2016
Bcl6 Is Required for Somatic Hypermutation and Gene Conversion in Chicken DT40 Cells
Williams AM, Maman Y, Alinikula J, Schatz DG. Bcl6 Is Required for Somatic Hypermutation and Gene Conversion in Chicken DT40 Cells. PLOS ONE 2016, 11: e0149146. PMID: 26900682, PMCID: PMC4762950, DOI: 10.1371/journal.pone.0149146.Peer-Reviewed Original ResearchConceptsDT40 cellsGene conversionTarget genesClass switch recombinationGene bodiesSomatic hypermutationB cell gene expression programChicken DT40 B cellsBCL6 functionCell gene expression programChicken DT40 cellsDT40 B cellsGene expression programsRNA polymerase IIDeficient DT40 cellsTranscription start siteExpression of AIDAbsence of Bcl6High-level expressionB cellsExpression programsPolymerase IIPol IIStart siteTranscriptional features