Deuterium Incorporation Protects Cells from Oxidative Damage

Figure 1

D-AA ²H-NMR spectra. (a and b) The ²H-NMR spectra of D-Pro and D-Lys, respectively. In A and C, TCA-soluble D-AAs were obtained after precipitation of cytosolic proteins from Jurkat cells treated with 5 mM D-AA. In B and D, true D-AAs (1 mM) were run under the same acidic conditions.

(a)

(b)