Comparison of catalase, glutathione peroxidase and malondialdehyde levels in tears among diabetic patients with and without diabetic retinopathy.
Kiu Kwong-HanZunaina EmbongHashim HanizasuranaAbd Aziz Che-BadariahChe Hussin Che-MarainaPublished in: Journal of diabetes and metabolic disorders (2022)
This study demonstrated that diabetic patient with DR is associated with low level of GPx in tears, suggesting that this antioxidant enzyme is a potential biomarker for predicting the presence of DR.