Table 1.
Scouting of various electroporation conditions.
| Experimental condition | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Waveform | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| Exponential | 150 V | 200 V | 250 V | 300 V | 350 V | 450 V | 250 V | 250 V | 250 V | 250 V | 250 V | 250 V |
| decay | 350 μF | 350 μF | 350 μF | 350 μF | 350 μF | 350 μF | 200 μF | 250 μF | 350 μF | 500 μF | 750 μF | 1,000 μF |
| 400 V | 250 V | 150 V | 100 V | 50 V | 50 V | 150 V | 150 V | 150 V | 150 V | 50 V | 50 V | |
| 200 μF | 200 μF | 200 μF | 200 μF | 200 μF | 100 μF | 250 μF | 500 μF | 750 μF | 1,000 μF | 500 μF | 750 μF | |
| Square | 150 V | 200 V | 250 V | 300 V | 350 V | 450 V | 250 V | 250 V | 250 V | 250 V | 250 V | 250 V |
| wave | 20 ms | 20 ms | 20 ms | 20 ms | 20 ms | 20 ms | 5 ms | 10 ms | 15 ms | 20 ms | 25 ms | 30 ms |
The electric pulse is a wave with an associated voltage, capacitance and time. There are two different waveforms, namely square wave or exponential decay. These experimental conditions were tested to load BY-2 cells with externally supplied ERD14-C186-Alexa Fluor 647 as reporter protein. We monitored the cell integrity and cell viability as a biological read-out through microscopic observations.