Table 7.
Antiproliferative Activities of Selected Dual Inhibitors against Various Human Cancer Cell Lines at NCI-60a
| GI50 (μM) | ||||||||
|---|---|---|---|---|---|---|---|---|
| cancer type | cell line | 28d | 46b | 48b | 48c | 48o | Idelalisib | Vorinostat (SAHA) |
| leukemia | CCRF-CEM | 3.1 | 0.4 | 1.6 | 0.7 | 0.05 | 22.3 | 0.7 |
| SR | 2.5 | 1.2 | 1.4 | 0.7 | 0.6 | 0.4 | ||
| non-small cell lung cancer | HOP-62 | 11.8 | 2.7 | 1.9 | 2.4 | 1.4 | >100.0 | 1.6 |
| HOP-92 | 2.2 | 0.2 | 1.1 | 0.9 | 0.3 | 14.1 | 2.9 | |
| colon cancer | HCT-2998 | 3.0 | 2.2 | 1.7 | 2.1 | 1.8 | 38.5 | 1.9 |
| KM-12 | 2.3 | 4.0 | 1.9 | 1.7 | 0.4 | 1.2 | 0.8 | |
| CNS cancer | SNB-75 | 3.0 | 0.3 | 1.3 | 0.7 | 0.4 | 1.2 | 0.8 |
| U251 | 2.5 | 1.5 | 1.7 | 1.7 | 1.4 | 53.2 | 1.6 | |
| melanoma | LOX IMVI | 1.8 | 1.4 | 1.8 | 1.6 | 1.5 | 33.5 | 1.2 |
| M14 | 5.5 | 1.8 | 2.3 | 1.8 | 1.5 | 37.8 | 1.3 | |
| ovarian cancer | IGROV1 | 2.3 | 0.5 | 1.9 | 1.5 | 0.9 | 4.8 | 1.1 |
| OVCAR3 | 3.4 | 1.2 | 2.2 | 1.2 | 1.3 | 17.7 | 1.4 | |
| renal cancer | A498 | 6.1 | 0.2 | 1.4 | 1.0 | 0.7 | 1.1 | 1.4 |
| CAKI-1 | 14.6 | 1.3 | 3.2 | 1.3 | 0.8 | 20.5 | 1.2 | |
| RXF 393 | 3.2 | 0.2 | 1.4 | 1.2 | 0.5 | 1.4 | 1.3 | |
| breast cancer | MDA-MB-231/ATCC | 2.8 | 1.8 | 2.3 | 1.8 | 1.5 | 42.3 | 2.5 |
| HS 578T | 4.5 | 0.4 | 2.5 | 2.0 | 0.9 | 6.0 | 3.6 | |
| T-47D | 1.7 | 0.3 | 1.6 | 1.2 | 0.3 | 5.2 | 0.5 | |
Compounds were tested at NCI-60 panel in singlet 5-dose IC50 mode with 10-fold serial dilution starting at a concentration of 100 μM.