Diabetic retinopathy (DR) is characterized by chronic retinal inflammation and vascular remodeling that can threaten vision. Most current treatments are administered intravitreally and target vascular endothelial growth factor A (VEGF) but are often ineffective. Nevertheless, few alternative treatments, and no oral DR therapies, exist. Although IL-1β, TNFα, and IL-8 are upregulated along with VEGF within eyes with DR, they are...