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10.1002/anie.202010217 14 CochraneS

This is done with a technique called Positron Emission Tomography, or PET, that involves injecting people with an innocuous dye that then allows researchers to put them into a specific type of machine which allows them to get images of their brain and look at the reservoir, the available dopamine that has not yet been deployed for a working memory or other task

However, relying on NAC doesnt take away the need for energy, methylation, and other nutrients required for glutathione production

Beyond impairing T-cell immunity, kynurenine and quinolinic acid activate -catenin, stimulate the proliferation of human colon cancer cells, and accelerate tumor growth in mice (198)

In line with this is the fact that the protein methylation patterns were found to be altered when subjected to oxidative stress [35, 36]