Similarly, we found that the expression of SNAP25 in the OB and OE significantly decreased in PD+ mice compared to PD− mice (in OB, 0.44 ± 0.20, P = 0.0001; in OE, 0.45 ± 0.28, P = 0.0002, Fig. 6C, D). The gene discussed is SNAP25; the disease is Parkinson disease.