Nature Communications (Mar 2021)

NAC blocks Cystatin C amyloid complex aggregation in a cell system and in skin of HCCAA patients

  • Michael E. March,
  • Alvaro Gutierrez-Uzquiza,
  • Asbjorg Osk Snorradottir,
  • Leticia S. Matsuoka,
  • Noelia Fonseca Balvis,
  • Thorgeir Gestsson,
  • Kenny Nguyen,
  • Patrick M. A. Sleiman,
  • Charlly Kao,
  • Helgi J. Isaksson,
  • Birkir Thor Bragason,
  • Elias Olafsson,
  • Astridur Palsdottir,
  • Hakon Hakonarson

DOI
https://doi.org/10.1038/s41467-021-22120-4
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 12

Abstract

Read online

HCCAA is a dominantly inherited disease which causes brain hemorrhages as a result of mutant cystatin C aggregation in carriers. Here, the authors show that n- acetyl cysteine can prevent aggregation of mutant protein in a cell model system and reverse protein deposition in the skin of mutation-carrying subjects.