Moali et al., Chem Res Toxicol 2001
:
These BH4-free NOS II-dependent reactions are inhibited by modulators of electron transfer in NOS such as thiocitrulline ( TC ) or imidazole ( ImH ), but not by Arg , and are completely suppressed by superoxide dismutase ( SOD ) Szabolcs et al., World J Gastroenterol 2006
(Acute Disease...) :
In the liver, L-Arg significantly increased the lipid peroxidation level, and the glutathione peroxidase and Cu/Zn-SOD activities, whereas the Mn-SOD activity was reduced as compared to the control rats