The 13 C NMR (100 MHz, D 2 O) spectrum showed resonances at C = 25.33 (CH 2 S), 25.97 (CH 2 , C-3), 31.16 (CH 2 , C-4), 41.46 (CH 2 , C-10), 53.77 (CH, C-2), 55.61 (CH, C-7), 172.44 (C=O, C-8), 173.52 (C=O, C-5), and 174.88 (C=O, C-1 and C-11)
PubMed Ascorbic acid has been shown to induce epidermal turnover and support synthesis of well-aligned extracellular matrix through perivascular niche cells in human skin equivalents
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These arguments demonstrate that models of the methionine cycle need to be examined in greater detail to determine if (i) GSH does indeed accumulate under vitamin B 12 deficiency, (ii) if it does, how does vitamin B 12 deficiency induced hyperhomocysteinemia affect GSH levels