Kaurane diterpenes from Sideritis spp. exert a cytoprotective effect against oxidative injury that is associated with modulation of the Nrf2 system
Keywords: Kaurane diterpenes; Oxidative stress; Sideritis; Hydrogen peroxide; PC12 cells; CAT; catalase; DCFH-DA; 2â²,7â²-dichlorofluorescin diacetate; DMSO; dimethylsulfoxide; GPx; glutathione peroxidase; GR; glutathione reductase; GSH; glutathione; GSSG; oxidiz