Reduction of PGC-1α isoforms, SDHA, and Tomm20 in PD Reduction of PGC-1α isoforms, SDHA, and Tomm20 in PD. A, Immunoblots of PGC-1α, SDHA, Tomm20, and β-actin in SN of PD mouse compared with an age-matched control. Reduction of PGC-1α isoforms, SDHA, and Tomm20 in PD. A, Immunoblots of PGC-1α, SDHA, Tomm20, and β-actin in SN of PD mouse compared with an age-matched control. B, Quantitation of the immunoblots in A normalized to β-actin: Control, n = 4; PD mouse, n = 3. *p < 0.05, **p < 0.005. Haisong Jiang et al. eneuro 2016;3:ENEURO.0183-16.2016 ©2016 by Society for Neuroscience