PPARGC1A and Parkinson disease: Several in vitro and in vivo PD models support a neuroprotective effects of PGC-1α and its partner PPARγ (the peroxisome proliferator-activated receptors γ), a major player in lipogenesis (Chaturvedi and Beal, 2008; Corona and Duchen, 2015; Zheng et al., 2017).