GSTP1 and colitis: Minaiyan et al. used a hydro-alcoholic extract of Moringa to treat experimental colitis in mice, and observed downregulation of a group of secreted inflammatory factors and an increase of both colon lengths and the expression of glutathione-S-Transferase Pi 1 (GSTP1), which is a detoxifying enzyme mediated by NFE2-Related Factor 2 (NRF2) (Kim et al., 2017).