Vijay Kumar Valavala

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CONTEXT Diabetic retinopathy (DR) is the leading cause of acquired blindness. The involvement of indoleamine 2, 3-dioxygenase (IDO) and kynurenines, the products of tryptophan degradation in various pathological conditions was well documented. OBJECTIVE The aim of the present study was to determine the expression of IDO and levels of tryptophan(More)
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