Nadia Saifulah, Rehan Ahmed Siddiqui, Muhammad Owais Ismail, Zahida Memon, Zara Aslam, Muhammad Raza Shah.
Rutin coated gold nanoparticles prevent rhabdomyolysis-induced kidney injury via down-regulation of NF-kB, iNOS, IL-6 and up-regulation of HO-1 and Kim-1 genes in mice..
Pak J Pharm Sci Jan ;33(4):1823-32.

The aim of this study was to evaluate the protective activity of rutin, and its gold nanoparticles (Ru-AuNPs) in rhabdomyolysis-induced acute kidney injury (AKI) model in mice. Rutin (25 and 50 mg/kg) and Ru-AuNPs (15 and 25 mg/kg) were administered to the animals for four (4) days with water deprivation for 24 hours followed by 50% glycerol injection at the dose of 10 ml/kg intramuscularly. On the next day, animals were dissected and blood and kidneys were collected. Biochemical investigations were performed to evaluate kidney functions, histological studies were carried out to see the changes at tissue level and real-time RT-PCR studies for nuclear factor-κB p50, NFκB; inducible nitric oxide synthase, iNOS; heme oxygenase-1, HO-1; interleukin-6, IL-6; and kidney injury molecule-1, Kim-1 were performed to elucidate the molecular mechanisms. Blood urea and creatinine were found to be decreased in animals treated with rutin and Ru-AuNPs. Down regulation of the mRNA expressions of iNOS, IL-6 and NFkB p50 and up-regulation of Kim-1 and HO-1 genes were observed. The efficacy of Ru-AuNPs was better than rutin alone even at a dose far less than the compound. Rutin and Ru-AuNPs alleviates kidney injury and inflammation in rhabdomyolysis-induced AKI model via anti-inflammatory and anti-oxidant pathways which make it a plausible compound for future studies.

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