PPARA and Obesity: (-)-Epigallocatechin-3-gallate (EGCG), a green tea catechin, exhibited PPARα and PPARγ agonist properties in subcutaneous adipose tissues, but PPARγ antagonist activity in epididymal adipose tissue to reduce obesity and epididymal white adipose tissue weight in HFD mice via activation of AMPK [120].