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. 2020 Jul;33(4(Supplementary)):1823-1832.

Abstract

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.

MeSH terms

  • Acute Kidney Injury / drug therapy*
  • Acute Kidney Injury / etiology
  • Acute Kidney Injury / metabolism
  • Animals
  • Anti-Inflammatory Agents / pharmacology
  • Antioxidants / pharmacology
  • Down-Regulation / drug effects*
  • Gold / chemistry
  • Heme Oxygenase-1 / metabolism*
  • Hepatitis A Virus Cellular Receptor 1 / metabolism*
  • Inflammation / drug therapy
  • Inflammation / metabolism
  • Kidney / drug effects
  • Kidney / metabolism
  • Male
  • Membrane Proteins / metabolism*
  • Metal Nanoparticles / chemistry
  • Mice
  • Mice, Inbred BALB C
  • NF-kappa B / metabolism*
  • Nitric Oxide Synthase Type II / metabolism*
  • Oxidative Stress / drug effects
  • Rhabdomyolysis / complications
  • Rhabdomyolysis / metabolism
  • Rutin / pharmacology*
  • Up-Regulation / drug effects*

Substances

  • Anti-Inflammatory Agents
  • Antioxidants
  • Havcr1 protein, mouse
  • Hepatitis A Virus Cellular Receptor 1
  • Membrane Proteins
  • NF-kappa B
  • Rutin
  • Gold
  • Nitric Oxide Synthase Type II
  • Nos2 protein, mouse
  • Heme Oxygenase-1
  • Hmox1 protein, mouse