Protective effect of metformin on rat diabetic retinopathy involves suppression of toll-like receptor 4/nuclear factor-k B expression and glutamate excitotoxicity.
Int Immunopharmacol. 2021 Jan;90:107193. doi: 10.1016/j.intimp.2020.107193. Epub 2020 Nov 25.
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PMID: 33246827