Keywords: تیلوترانسفراز; Glucose; Diabetes; Cataract; Thioltransferase; Oxidative stress; Osmotic stress; Glutathionylated proteins; Gene knockout mice; TTase; Thioltransferase; GSH; glutathione; GSSG; oxidized glutathione; STZ; streptozotozin; PSSG; glutathionylated protein; UV;