1Laboratory of Neural Plasticity and Neurorepair. Institute for Neurosciences of Castilla y León (INCyL), University of Salamanca, E-37007 Salamanca, Spain, 2Institute for Biomedical Research of Salamanca (IBSAL), E-37007 Salamanca, Spain, 3Instituto de Altas Investigaciones, Universidad de Tarapacá, Arica, Chile