This study shows that Trypanosoma brucei gambiense resists trypanolytic factors (TLFs) in a multifactorial manner, relying on a hydrophobic β-sheet of the TgsGP glycoprotein, which prevents APOL1 toxicity and induces membrane stiffening, as well as a reduction in sensitivity to APOL1 requiring cysteine protease activity and TLF-1 receptor inactivation owing to a single amino acid substitution.
- Pierrick Uzureau
- Sophie Uzureau
- Etienne Pays