Figure 6.
Coautoxidations of egg phosphatidylcholine lipids (1 mM) and STY-BODIPY (8 μM) suspended in phosphate-buffered saline (10 mM) at pH 7.4 initiated by MeOAMVN (0.2 mM) at 37 °C (black trace) and inhibited by 2 μM (red trace), 3 μM (green trace), and 4 μM (blue trace) of 1 (dotted line) and Lip-1 (solid line) (A), EPR spectrum of the nitroxide derived from 1 (B), and corresponding coautoxidations inhibited by 1 (dotted line) and the nitroxide derived therefrom (dashed line) (C). Reaction progress in the coautoxidations was monitored by absorbance at 565 nm (ε = 123,676 M–1 cm–1).