Nature Communications (May 2020)

ISG15 and ISGylation is required for pancreatic cancer stem cell mitophagy and metabolic plasticity

  • Sonia Alcalá,
  • Patricia Sancho,
  • Paola Martinelli,
  • Diego Navarro,
  • Coral Pedrero,
  • Laura Martín-Hijano,
  • Sandra Valle,
  • Julie Earl,
  • Macarena Rodríguez-Serrano,
  • Laura Ruiz-Cañas,
  • Katerin Rojas,
  • Alfredo Carrato,
  • Laura García-Bermejo,
  • Miguel Ángel Fernández-Moreno,
  • Patrick C. Hermann,
  • Bruno Sainz

DOI
https://doi.org/10.1038/s41467-020-16395-2
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 17

Abstract

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The ubiquitin-like modifier ISG15 exerts post-translational protein regulation through ISGylation. Here, the authors show that ISGylation is necessary for pancreatic cancer stem cell self-renewal and tumourigenesis by supporting the recycling of non-functional mitochondria.