Research Article
A Novel Botanical Combination Attenuates Light-Induced Retinal Damage through Antioxidant and Prosurvival Mechanisms
Figure 4
MAPK and HIF pathway. The ARPE-19 cells were pretreated with 100 μg/mL of different ingredients for 18 hours before exposed to the light (2900 lx) for 30 minutes, and then protein was extracted from cell lysate and analyzed with Western blot. GAPDH was used as a loading control. (a) Representative blots. (b) Changes of p-p38/p38. (c) Changes of p-JNK/JNK. (d) Changes of p-ERK/ERK. (e) Changes of HIF. Data were presented as . , , vs. light exposure with vehicle (lane 2). , vs. no light exposure with vehicle (lane 1). Experiments reaped at least three times.
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