Table 1 The antagonistic activities of NSAIDs against Farnesoid X Receptor (FXR) using yeast two hybrid assays
Classification | Drug name | FXR activation (10 μM) | FXR inhibition (10 μM) | IC50 (μM) |
---|---|---|---|---|
Salicylates | Aspirin | 1.12 | 41.68% | NS |
 | Diflunisal | 1.31 | 93.32% | 8.48 |
Propionic acid derivatives | Ibuprofen | 1.27 | 96.20% | 1.08 |
 | Fenoprofen | 1.27 | 63.35% | 5.59 |
 | Flurbiprofen | 1.65 | 94.98% | 0.78 |
Acetic acid derivatives | Indomethacin | 0.99 | 66.27% | 5.76 |
 | Diclofenac | 1.24 | 88.66% | 1.71 |
Enolic acid derivatives(Oxicams) | Piroxicam | 1.13 | 30.69% | NS |
 | Tenoxicam | 1.05 | 16.90% | NS |
Selective COX-2 inhibitors (Coxibs) | Celecoxib | 1.12 | 28.30% | NS |
 | Rofecoxib | 1.18 | 39.90% | NS |
Pyrazolones | Phenylbutazone | 0.99 | 91.88% | 0.7 |
Control | GS | ND | 60.72% | 6.47 |
 | CDCA | 2.7 | ND | ND |
 | DMSO | 1 | 0 | ND |