Background: The aim of the present study was to investigate the therapeutic potential of metformin in preventing cyclosporine A (CsA)-induced nephrotoxicity.
Methods: Three groups of adult male Sprague-Dawley rats were treated with vehicle, CsA, and CsA + metformin for 4 weeks following 1 week on low sodium diet, respectively. At the end of treatment, all animals were euthanized, and the samples of kidney, urine, and blood were collected for functional, morphological, and molecular biological evaluation.