Nature Communications (Mar 2019)

Molecular mechanism for the control of virulent Toxoplasma gondii infections in wild-derived mice

  • Mateo Murillo-León,
  • Urs B. Müller,
  • Ines Zimmermann,
  • Shishir Singh,
  • Pia Widdershooven,
  • Cláudia Campos,
  • Catalina Alvarez,
  • Stephanie Könen-Waisman,
  • Nahleen Lukes,
  • Zsolt Ruzsics,
  • Jonathan C. Howard,
  • Martin Schwemmle,
  • Tobias Steinfeldt

DOI
https://doi.org/10.1038/s41467-019-09200-2
Journal volume & issue
Vol. 10, no. 1
pp. 1 – 15

Abstract

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Toxoplasma gondii virulence in wild-derived mice is restricted by Immunity-Related GTPases (IRG). Here, the authors show specific binding of the IRG tandem protein Irgb2-b1 with the virulence effector ROP5, and provide insights into how different ROP5 isoforms and IRG alleles shape virulence among T. gondii strains.