Fig. 3From: The role of red ginseng in men’s reproductive health: a literature reviewMechanism of the therapeutic effect of red ginseng on erectile dysfunction. Abbreviations: NOS, nitric oxide synthase; NO, nitric oxide; GTP, guanosine triphosphate; cGMP, cyclic guanosine monophosphate; GSH, glutathione; GSH-px, glutathione peroxidase; GSSG, glutathione oxidized; MDA, malondialdehyde; ROS, reactive oxygen species; TGF-β1, transforming growth factor-β 1. (Created with BioRender.com)Back to article page