| DFO | Deferoxamine |
| erg | ether-à-go-go-related gene |
| HIF | Hypoxia-inducible factor |
| IC50 | The concentration required for 50% inhibition |
| I h | Hyperpolarization-activated cation current |
| I K(DR) | Delayed-rectifier K+ current |
| I K(erg) | erg-mediated K+ current |
| I Na | Voltage-gated Na+ current |
| KATP channel | ATP-sensitive K+ channel |
| roxadustat | (FG-4592, N-[(4-hydroxy-1-methyl-7-phenoxy-3-isoquinolinyl)carbonyl]-glycine) |
| SEM | Standard error of the mean |
| τinact(F) | Fast component of inactivation time constant |
| τinact(S) | Slow component of inactivation time constant |