Nature Communications (Mar 2023)

Affinity maturation generates pathogenic antibodies with dual reactivity to DNase1L3 and dsDNA in systemic lupus erythematosus

  • Eduardo Gomez-Bañuelos,
  • Yikai Yu,
  • Jessica Li,
  • Kevin S. Cashman,
  • Merlin Paz,
  • Maria Isabel Trejo-Zambrano,
  • Regina Bugrovsky,
  • Youliang Wang,
  • Asiya Seema Chida,
  • Cheryl A. Sherman-Baust,
  • Dylan P. Ferris,
  • Daniel W. Goldman,
  • Erika Darrah,
  • Michelle Petri,
  • Iñaki Sanz,
  • Felipe Andrade

DOI
https://doi.org/10.1038/s41467-023-37083-x
Journal volume & issue
Vol. 14, no. 1
pp. 1 – 14

Abstract

Read online

Antibodies directed against DNA in systemic lupus erythematosus are functionally diverse. This study demonstrates that DNAse1L3 is the primary target of a subset of autoantibodies previously considered specific for double-stranded DNA.