what does it mean when glutathione s transerase is induced S-transferase Overexpression of Glutathione S-Transferases in

This gives a brightening effect after finishing a bottle and I find some random red spots were lightened

Meneghetti JK, Pedrotti MT, Coimbra IM, da Cunha-Filho JSL

Delton Family Distinguished Professor in Organic Chemistry, and Joshua Munger, PhD, professor of Biochemistry and Biophysics and an expert in cancer cell metabolism, are exploring new ways to improve the existing drug and to pinpoint precise proteins involved in feeding glutathione to tumors

The rodents were given unrestricted access to regular rodent chow (containing 21% protein, 3% fat, 5% fiber, 8% ash, 0.8% calcium, 0.4% phosphorus, and 1.3% silica w/w) and drinking water