Nature Communications (Oct 2022)

Deficiency of the frontotemporal dementia gene GRN results in gangliosidosis

  • Sebastian Boland,
  • Sharan Swarup,
  • Yohannes A. Ambaw,
  • Pedro C. Malia,
  • Ruth C. Richards,
  • Alexander W. Fischer,
  • Shubham Singh,
  • Geetika Aggarwal,
  • Salvatore Spina,
  • Alissa L. Nana,
  • Lea T. Grinberg,
  • William W. Seeley,
  • Michal A. Surma,
  • Christian Klose,
  • Joao A. Paulo,
  • Andrew D. Nguyen,
  • J. Wade Harper,
  • Tobias C. Walther,
  • Robert V. Farese

DOI
https://doi.org/10.1038/s41467-022-33500-9
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 13

Abstract

Read online

Progranulin-deficieny results in gangliosidosis due to reduced lysosomal lipids (BMP) required for ganglioside degradation. Lysosomal ganglioside accumulation may contribute to neuroinflammation and neurodegeneration susceptibility observed in FTD.