Background: Cornea is the outmost structure of the eye and exposed directly to the air pollution. However, little is known about the effect of PM2.5 on corneal epithelium, which is critical for maintenance of cornea homeostasis and visual function.

中文翻译：

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空气传播的颗粒物通过干扰FAK / RhoA信号传导途径和细胞骨架组织来损害角膜上皮细胞迁移

背景：角膜是眼睛的最外层结构，直接暴露于空气污染中。然而，关于PM2.5对角膜上皮的影响知之甚少，这对于维持角膜稳态和视觉功能至关重要。