Serine, but not glycine, supports one-carbon metabolism and proliferation of cancer cells
The primary antibodies employed were: P53 (Proteintech, 60283-2-Ig), pSer46-P53 (CST, 2521), FOXO4 (Proteintech, 21535-1-AP), P21 (CST, 2947), P16 (CST, 18769), BAX (CST, 2772), BCL2 (CST, 3498), Ki-67 (Proteintech, 84192-4-RR), Lamin B (CST, 13435), Cleaved Caspase 3 (CST, 9664), -H2AX (Abcam, ab81299), and GAPDH (Abcam, ab8245) as an internal reference for normalizing protein expression levels
The amount of dual FAK and paxillin-containing FAs was also significantly reduced following treatment with our FAT domain inhibitor (Fig
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You can also get it from supplements, but most of it is broken down by enzymes in the gut into amino acids, such that only long-term use of large amounts (500 mg or more) appears to modestly raise glutathione levels
Introduction Did you know that the human body produces glutathione, a vital antioxidant, naturally