Nature Communications (Aug 2018)

Argininosuccinic aciduria fosters neuronal nitrosative stress reversed by Asl gene transfer

  • Julien Baruteau,
  • Dany P. Perocheau,
  • Joanna Hanley,
  • Maëlle Lorvellec,
  • Eridan Rocha-Ferreira,
  • Rajvinder Karda,
  • Joanne Ng,
  • Natalie Suff,
  • Juan Antinao Diaz,
  • Ahad A. Rahim,
  • Michael P. Hughes,
  • Blerida Banushi,
  • Helen Prunty,
  • Mariya Hristova,
  • Deborah A. Ridout,
  • Alex Virasami,
  • Simon Heales,
  • Stewen J. Howe,
  • Suzanne M. K. Buckley,
  • Philippa B. Mills,
  • Paul Gissen,
  • Simon N. Waddington

DOI
https://doi.org/10.1038/s41467-018-05972-1
Journal volume & issue
Vol. 9, no. 1
pp. 1 – 14

Abstract

Read online

Patients with mutations in the ASL gene present with argininosuccinic aciduria characterised by hyperammonaemia and cognitive impairment. Here, the authors show that cerebral disease involves neuronal nitrosative/oxidative stress that is not induced by hyperammonaemia, and that it can be reversed using AAV-ASL directed to liver and brain in mice.