Paris- Testosterone and its derivatives could constitute an efficient treatment against myelin diseases such as multiple sclerosis, reveals a study by researchers from the Laboratoire d'Imagerie et de Neurosciences Cognitives (CNRS/Université de Strasbourg), in collaboration in particular with the “Neuroprotection et Neurorégénération: Molécules Neuroactives de Petite Taille” unit (Inserm/Université Paris-Sud).