The lysosome, a potential therapeutic target in DMD

Researchers from the Institute of Myology and Généthon report pioneering work in the treatment of Duchenne muscular dystrophy (DMD):

  • they started from the observation that the muscle fibres of DMD patients and their murine counterparts showed lysosomal abnormalities,
  • which are also accompanied by overexpression of Galectin-3, a key protein in lysosomal function.

By using trehalose, a lysosome-protective disaccharide, in addition to gene therapy (micro-dystrophin), they achieved much greater efficacy of the latter.

 

Lysosomal damage is a therapeutic target in Duchenne muscular dystrophy. Jaber A, Palmieri L, Bakour R et al. Sci Adv. 2025 Oct