PPARG and depressive disorder: Furthermore, apigenin by its antioxidant and anti-inflammatory properties activated PPARγ to protect against depression or mice pulmonary fibrosis by decreasing NLRP3 inflammasome, microglia, malondialdehyde (MDA), and apoptosis [106] or TGF-β1, matrix metallopeptidase 9 (MMP-9), and vimentin [107] in rat depression or mouse pulmonary fibrosis models, respectively.