in continuation of our previous studies , which demonstrated a decreased glutathione peroxidase ( gsh-px ) activity of erythrocytes from multiple sclerosis ( ms ) patients the activity of some enzymes regulating the peroxide level ( gsh-px and glutathione reductase ( gssg-rd ) ) in leucocytes and erythrocytes respectively , the selenium level of whole blood and the beta-glucuronidase activity of serum ( marker of lysosomal membrane damage ) were assayed in this group of patients .
C0017817
gsh
C0061516
gssg