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Uracil-DNA glycosylase is not implicated in the choice of the DNA repair pathway during B-cell class switch recombination

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References

  1. Chaudhuri, J. & Alt, F. W. Class-switch recombination: interplay of transcription, DNA deamination and DNA repair. Nat. Rev. Immunol. 4, 541–552 (2004).

    Article  CAS  Google Scholar 

  2. Panchakshari, R. A. et al. DNA double-strand break response factors influence end-joining features of IgH class switch and general translocation junctions. Proc. Natl Acad. Sci. USA 115, 762–767 (2018).

    Article  CAS  Google Scholar 

  3. Saintamand, A. et al. Elucidation of IgH 3’ region regulatory role during class switch recombination via germline deletion. Nat. Commun. 6, 7084 (2015).

    Article  CAS  Google Scholar 

  4. Yousif, A. S., Stanlie, A., Mondal, S., Honjo, T. & Begum, N. A. Differential regulation of S-region hypermutation and class-switch recombination by noncanonical functions of uracil DNA glycosylase. Proc. Natl Acad. Sci. USA 111, E1016–E1024 (2014).

    Article  CAS  Google Scholar 

  5. Yousif, A. S., Stanlie, A., Begum, N. A. & Honjo, T. Opinion: uracil DNA glycosylase (UNG) plays distinct and non-canonical roles in somatic hypermutation and class switch recombination. Int. Immunol. 26, 575–578 (2014).

    Article  CAS  Google Scholar 

  6. Boyer, F. et al. CSReport: a new computational tool designed for automatic analysis of class switch recombination junctions sequenced by high-throughput sequencing. J. Immunol. 198, 4148–4155 (2017).

    Article  CAS  Google Scholar 

  7. Ghazzaui, N., Issaoui, H., Saintamand, A., Boyer, F. & Denizot, Y. Analysis of IgD CSR junctions by high-throughput sequencing. Immunol. Lett. 188, 86–88 (2017).

    Article  Google Scholar 

  8. Issaoui, H., Ghazzaui, N., Saintamand, A., Denizot, Y. & Boyer, F. IgD class switch recombination is not controlled through the immunoglobulin heavy chain 3’ regulatory region super-enhancer. Cell. Mol. Immunol. 14, 871–874 (2017).

    Article  Google Scholar 

  9. Issaoui H., Ghazzaui N., Saintamand A., Denizot Y., Boyer F. High throughput sequencing reveals similar molecular signatures for class switch recombination junctions for the γ and α isotypes. Cell. Mol. Immunol. https://doi.org/10.1038/s41423-018-0025-z (2018).

  10. Issaoui, H. et al. The IgH 3’ regulatory region super-enhancer does not control IgA class switch recombination in the B1 lineage. Cell. Mol. Immunol. 15, 289–291 (2018).

    Article  Google Scholar 

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Acknowledgements

We thank Dr. Tomas Lindahl for sending us the UNG-deficient mice. This work was supported by ANR (projet EpiSwitch-3’RR 2016). N.G. was supported by a grant from the Association de Spécialisation et d’Orientation Scientifique (Lebanon) and the municipality of Khiam (Lebanon). H.I. is supported by CORC (FJA/NP 2015-109) and the University of Limoges. The authors are “Equipe Labellisée LIGUE 2018.” We thank the GénoLim platform and the Cytometry platform of the University of Limoges for sequencing and cell sorting. F.B. is supported by Fondation Partenariale de l’Université de Limoges and ALURAD.

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Y.D. designed the research. N.G., H.I., and A.S. performed the research. A.S., F.B., and Y.D. analyzed the data. A.S., F.B., and Y.D. wrote the paper.

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Correspondence to Yves Denizot.

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The authors declare no competing interests.

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Ghazzaui, N., Issaoui, H., Saintamand, A. et al. Uracil-DNA glycosylase is not implicated in the choice of the DNA repair pathway during B-cell class switch recombination. Cell Mol Immunol 16, 93–95 (2019). https://doi.org/10.1038/s41423-018-0034-y

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