Review Article

Gamma-Glutamylcyclotransferase: A Novel Target Molecule for Cancer Diagnosis and Treatment

Figure 1

-glutamyl cycle. GGCT, gamma-glutamylcyclotransferase; GGT, gamma-glutamyltranspeptidase; GCL, glutamate cysteine ligase; GS, glutathione synthase; OPLAH, 5-oxoprolinase; -Glu-Cys-Gly, glutathione; DP, dipeptidase.