Nature Communications (Aug 2019)

Mutations in topoisomerase IIβ result in a B cell immunodeficiency

  • Lori Broderick,
  • Shawn Yost,
  • Dong Li,
  • Matthew D. McGeough,
  • Laela M. Booshehri,
  • Marisela Guaderrama,
  • Susannah D. Brydges,
  • Karolina Kucharova,
  • Niraj C. Patel,
  • Margaret Harr,
  • Hakon Hakonarson,
  • Elaine Zackai,
  • Ian G. Cowell,
  • Caroline A. Austin,
  • Boris Hügle,
  • Corinna Gebauer,
  • Jianguo Zhang,
  • Xun Xu,
  • Jian Wang,
  • Ben A. Croker,
  • Kelly A. Frazer,
  • Christopher D. Putnam,
  • Hal M. Hoffman

DOI
https://doi.org/10.1038/s41467-019-11570-6
Journal volume & issue
Vol. 10, no. 1
pp. 1 – 15

Abstract

Read online

Topoisomerases are required to release topological stress on DNA during replication and transcription. Here, Broderick et al. report genetic variants in TOP2B that cause a syndromic B cell immunodeficiency associated with reduced TOP2B function, defects in B cell development and B cell activation.