GBA1 and Parkinson disease: 2010). On the other hand, the gba‐1 gene encodes a glucosidase localized in the lysosome, involved in the destruction of toxic substances or in bacteria digestion. Deficiencies in this enzyme would contribute to the development of Parkinson's disease (Sidransky and López 2012). In fact, defective lysosomes play an important role in immune and neurological disorders and aging (Soukas et al. 2013).