Table 1.
Phosphoproteins responding to low-dose radiation (0.05 Gy) in human fibroblast cells
| Phosphoprotein name | Microarray ratio | P-value | Swiss prot. |
|---|---|---|---|
| Mean SD | Accession no. | ||
| Phospho-Gab2 (Tyr643) | (+) 1.573 ± 0.50 | 0.032 | Q9UQC2 |
| Phospho-P95/NBS (Ser343) | (+) 1.485 ± 0.22 | 0.007 | O60934 |
| Phospho-BTK (Tyr550) | (+) 1.355 ± 0.19 | 0.007 | Q06187 |
| Phospho-Elk1 (Ser383) | (+) 1.321 ± 0.30 | 0.017 | P19419 |
| Phospho-ETK (Tyr40) | (+) 1.312 ± 0.21 | 0.009 | P51813 |
| Phospho-CaMK4 (Thr196/200) | (+) 1.310 ± 0.47 | 0.040 | Q16566 |
Student's t-test indicated that average fold-change values were significant at the level of P < 0.05; (+) indicates increased protein expression in MRC-5 cells; SD indicates standard deviation of fold-change in triplicate independent experiments.