Table 1. Reagents.
| Reagent | Cat nos. | Dilution | Source | |
| Stock concentration (solution) |
Working concentration (culture medium) |
|||
| MMP-9 inhibitor I | sc-311437 | 5 mM (DMSO) | 5 µM | Santa Cruz Biotechnology |
| SB431542 (TGF-β RI inhibitor) | HY-10431 | 20 mM (DMSO) | 10 µM | MedChemExpress |
| LY2109761 (TGF-β RI/II inhibitor) | HY-12075 | 10 mM (DMSO) | 5 µM | MedChemExpress |
| TGF-β1 RP | APA124Hu01 | 10 µg/ml (PBS) | 15 ng/ml | USCN Business Company |
| SB203580 | S8307-1MG | 30 mM (DMSO) | 30 μM | Sigma Aldrich |
| R)-(+)-Limonene | 183164 | - | 1000 µM | Sigma Aldrich |