Nature Communications (Jan 2019)

PRMT5 is essential for B cell development and germinal center dynamics

  • Ludivine C. Litzler,
  • Astrid Zahn,
  • Alexandre P. Meli,
  • Steven Hébert,
  • Anne-Marie Patenaude,
  • Stephen P. Methot,
  • Adrien Sprumont,
  • Thérence Bois,
  • Daisuke Kitamura,
  • Santiago Costantino,
  • Irah L. King,
  • Claudia L. Kleinman,
  • Stéphane Richard,
  • Javier M. Di Noia

DOI
https://doi.org/10.1038/s41467-018-07884-6
Journal volume & issue
Vol. 10, no. 1
pp. 1 – 17

Abstract

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Protective antibody responses depend critically on proper B cell development and differentiation at multiple stages. Here the authors show that a protein arginine methyltransferase, Prmt5 uses multiples pathways to prevent death of immature B cells, yet modulates, in p53-independent manners, the survival and differentiation of mature B cells.