Table 3. Analysis of the reactors incubated for 24 hours with MRC5 cells.
| Number of cells | Electrode | Control, supernatant or cells | |Ilim|1 (μA) | Potential (E) at 5 μA (V/ref) | Shift vs. control ΔE at 5 μA (mV) |
|---|---|---|---|---|---|
| 50 000 | C | control | 8.6 | -0.152 | - |
| supernatant | 8.0 | -0.125 | 27 | ||
| cells | 6.6 | -0.065 | 87 | ||
| CNT | control | 8.0 | -0.099 | - | |
| supernatant | 8.7 | -0.081 | 18 | ||
| cells | 6.0 | -0.060 | 39 | ||
| C | control | 8.5 | -0.154 | - | |
| supernatant | 7.9 | -0.098 | 56 | ||
| cells | 5.5 | -0.065 | 89 | ||
| CNT | control | 8.4 | -0.205 | - | |
| supernatant | 9.1 | -0.194 | 11 | ||
| cells | 5.3 | -0.061 | 144 | ||
| 200 000 | C | control | 8.9 | -0.141 | - |
| supernatant | 8.1 | -0.065 | 76 | ||
| cells | 2.9 | nd 2 | nd 2 | ||
| CNT | control | 8.0 | -0.110 | - | |
| supernatant | 8.5 | -0.054 | 56 | ||
| cells | 4.7 | -0.088 | 22 |
1 Ilim is the value of the current at the lower potential limit of the CV records (-0.4 V/ref) minus the capacitive current measured at 0.2V/ref.
2 the curve did not reach 5 μA.