Table 2. Emodin and coleon AL inhibit endothelial cell proliferation in vitro.
IC50 (µM) | ||
MAEC | BAEC | |
emodin | 32±11 | 39±9 |
coleon AL | 30±5 | 31±13 |
wortmannin | 55±5 | 29±12 |
LY294002 | 7±2 | 3±1 |
SU5416 | 29±2 | 8±2 |
IC50 values (± SD) for emodin and coleon A lactone are shown for the inhibition of proliferation of both bovine aortic endothelial cells (BAEC) and mouse aortic endothelial cells (MAEC). For comparison, effects of 3 other anti-angiogenic compounds are shown (wortmannin, LY294002, and SU5416).