Research Article
Low-Dose UVA Radiation-Induced Adaptive Response in Cultured Human Dermal Fibroblasts
Table 1
UVA intensity, exposure time, and dosage.
| | Experiment grouping | Intensity (mW/cm2) | Exposure time (s) | Dosage (J/cm2) |
| | Shamed irradiation group (SIG) | 0 | 0 | 0 |
| | High-dose group (HDG) | 60 | 1440 | 86.4 |
| | Low-dose group (LDG) | LDG1 | 60 | 120 × 1 | 7.2 | | LDG2 | 120 × 2 | 14.4 | | LDG3 | 120 × 3 | 28.8 | | LDG4 | 120 × 4 | 57.6 | | LDG5 | 120 × 5 | 115.2 |
| | Adaptive response group (ARG) | ARG1 | | 120 × 1 s for preirradiation | 7.2 (preirradiated dose) | | 1440 s for challenged irradiation | 86.4 (challenged dose) | | ARG2 | | 120 × 2 s for pre irradiation | 14.4 (preirradiated dose) | | 1440 s for challenged irradiation | 86.4 (challenged dose) | | ARG3 | 60 | 120 × 3 s for pre irradiation | 28.8 (preirradiated dose) | | 1440 s for challenged irradiation | 86.4 (challenged dose) | | ARG4 | | 120 × 4 s for pre irradiation | 57.6 (preirradiated dose) | | 1440 s for challenged irradiation | 86.4 (challenged dose) | | ARG5 | | 120 × 5 s for pre irradiation | 115.2 (preirradiated dose) | | 1440 s for challenged irradiation | 86.4 (challenged dose) |
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