Table 2.
Poly(ADP-ribose) polymerase-1 (PARP-1) protein, fold changes relative to housekeeping gene GADPH, in mouse bone marrow cells at different times following exposure to 900 MHz radiofrequency fields (RF), sham (SH), and 1.5 Gy gamma radiation (GR).
| Times (h) | RF | SH | GR | p values | ||
|---|---|---|---|---|---|---|
| RF versus SH | RF versus GR | SH versus GR | ||||
| 0.0 | 3.55 ± 0.26 | 1.00 ± 0.00 | 1.97 ± 0.08 | <0.05 | <0.05 | <0.05 |
| 0.5 | 4.26 ± 0.23 | 1.08 ± 0.08 | 1.87 ± 0.14 | <0.05 | <0.05 | <0.05 |
| 1.0 | 3.82 ± 0.31 | 1.13 ± 0.05 | 1.40 ± 0.05 | <0.05 | <0.05 | <0.05 |
| 2.0 | 3.50 ± 0.24 | 1.13 ± 0.04 | 1.08 ± 0.16 | <0.05 | <0.05 | NS |
| 4.0 | 3.27 ± 0.29 | 1.09 ± 0.05 | 1.05 ± 0.11 | <0.05 | <0.05 | NS |
| 6.0 | 2.54 ± 0.13 | 1.09 ± 0.01 | 1.09 ± 0.12 | <0.05 | <0.05 | NS |
| 8.0 | 2.42 ± 0.17 | 1.10 ± 0.02 | 1.01 ± 0.05 | <0.05 | <0.05 | NS |
| 10.0 | 2.30 ± 0.19 | 1.03 ± 0.07 | 1.05 ± 0.07 | <0.05 | <0.05 | NS |
Data are mean ± standard deviation from 3 separate experiments. Significant differences: p < 0.05; NS: not significant.