... JS Protective effect of hydrogen sulphide against 6- OHDAinduced cell injury in SH-SY5Y cells involves PKC/PI3K/Akt pathway Br J Pharmacol 2010, 161 : 467 -480 Xie L*, Tiong CX*, Bian JS Hydrogen sulfide ... protective effect of H S against cell injury induced by 6hydroxydopamine (6- OHDA), a selective dopaminergic neurotoxin often used to establish a model of PD The effect of H S on neurotoxin, 6- OHDA ... PKC isoforms in 6- OHDA-treated SH-SY5Y cells 50 2.3.4 Effect of NaHS on cell viability in 6- OHDA-treated SH-SY5Y cells in the presence and absence of inhibitors of PKC isoforms...