|  | Membrane potential (-mV) (mean ± SEM) |  | |
---|---|---|---|---|
Frequency of stimulation | Cell (phenotype) | Resting | Post mechanical stimulation | Percentage change |
0.33 Hz | 3657L (CD47 wild-type+) | 10.9 ± 0.27 | 4.5 ± 0.64 | -59a |
 | 3656 1/Sra (CD47-null) | 14.0 ± 1.36 | 13.8 ± 0.46 | -1b |
 | 3656 1/171 (mouse CD47 type 2+) | 13.1 ± 0.52 | 5.9 ± 0.65 | -55a |
 | 3656 1/315 (human CD47 type 2+) | 11.8 ± 1.03 | 4.6 ± 1.03 | -61a |
0.083 Hz | 3657L (CD47 wild-type+) | 10.8 ± 0.6 | 11.9 ± 0.72 | +10b |
 | 3656 1/Sra (CD47-null) | 12.4 ± 0.43 | 13.0 ± 0.27 | +5b |
 | 3656 1/171 (mouse CD47 type 2+) | 12.8 ± 0.53 | 20.4 ± 0.92 | +48a |
 | 3656 1/315 (human CD47 type 2+) | 12.2 ± 0.91 | 17.2 ± 0.32 | +42a |
 | OV10 58A2 (CD47-null) | 10.2 ± 0.85 | 10.8 ± 1.50 | +6b |
 | OV10 315 (human CD47 type 2+) | 7.0 ± 0.84 | 18.6 ± 1.86 | +165a |
 | OV10 164/315 (β3/CD47 type 2+) | 35.4 ± 1.6 | 49.2 ± 3.34 | +39a |
 | OV10 148A10T (CD47IgV/GPI) | 22.6 ± 1.33 | 22.2 ± 1.07 | 0b |