Mutations in the cystic fibrosis transmembrane conductance regulator (CFTR) lead to accumulation of proteins aggregates in airways. Mutated CFTR promotes transglutaminases-mediated crosslinking of beclin 1, a positive regulator of autophagy, to induce accumulation of LC3-binding protein p62 and prevent autophagic degradation of aggregates.
- Alessandro Luciani
- Valeria Rachela Villella
- Luigi Maiuri