Integrated Intraocular and Plasma Proteomics Identify Neurofilament Light Chain as a Conserved Biomarker for Diabetic Retinopathy Progression: A Multi-Fluid Biopsy Perspective

Integrated Intraocular and Plasma Proteomics Identify Neurofilament Light Chain as a Conserved Biomarker for Diabetic Retinopathy Progression: A Multi-Fluid Biopsy Perspective

This review synthesizes evidence on neurofilament light chain (NFL) as a minimally invasive plasma biomarker predictive of diabetic retinopathy progression and vascular complications, based on integrated intraocular-plasma proteomics and multi-cohort validations.