Compare citicoline, alpha-GPC, PC, and betaine
However, the underlying mechanism by which MTX provokes tissue injury is not yet well known, and direct toxic effects of MTX are thought to be caused by excessive generation of free radicals, causing an imbalance between free radical production and antioxidant defense, which finally results in the development of oxidative stress (Drishya et al
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Gastroenterology 112 , 11291136 (1997)
We observed no significant changes in the expression of p53 or p21 in keloid lesions or fibroblasts compared to those in normal skin
When rules are harmful, discriminating and ridiculous they need to be changed