Photoreceptor-derived FGF2 mediates a protective stress response without driving pathological retinal neovascularization in ischemic retinopathy
Zhifei Wu, Lulu Peng, Jiechun Wu, Huirong Xu, Yaling Liu, Dingqiao Wang, Lan Wang, Xingyu Wang, Guoming Zhang, Peng Wang, Wei DU
This study identifies rod photoreceptors as a source of FGF2 during ischemic retinopathy, showing it promotes photoreceptor survival without driving pathological neovascularization.
bioRxiv · Aug 20, 2026 · PreprintCell Biology