Food for the prevention or treatment of diabetic retinopathy and food for the prevention or treatment of diabetic retinopathy, food for improving various signs of diabetic retinopathy, food for the purpose of improving various signs of diabetic retinopathy, and diabetic retinopathy Method for determining the timing of administration of a preventive or ameliorating agent

摘要

The present invention relates to a preventive or therapeutic agent for diabetic retinopathy characterized by containing lutein, the prophylactic or therapeutic agent for administration at an early stage of diabetic retinopathy including simple retinopathy or preproliferative retinopathy, Electroretinogram-improving agent, retinal ganglion cell apoptosis inhibitor, neurotransmission-related molecule decrease inhibitor, ERK activation inhibitor, brain-derived neurotrophic factor decrease inhibitor, electroretinogram measurement values are normal Prevention or amelioration of diabetic retinopathy by comparing with electroretinogram measurements of the retinal or by observing changes in the thickness of the inner retinal layer, inner granule layer, and ganglion cell layer of the retina by optical coherence tomography This is a method for determining the timing of administration of a drug.