[10-13]. Pro-oxidants induce
ROS specifically targeting cancer cells, thereby activating
signal transduction pathways that are responsible for cell
cycle arrest and/or apoptosis [14]. Similarly, GSE was reported
to generate a strong superoxide radical-associated
oxidative stress and result in the apoptosis of non-smallcell
lung cancer cells [15] as well as in the induction of
DNA damage [16].
Different concentrations of GSE were reported to generate
diverse biological effects in several cancer studies