Hepatoprotective Effects of Xylose-Taurine Reduced Against Hydrogen Peroxide-Induced Oxidative Stress in Cultured Hepatocytes

Adv Exp Med Biol. 2017:975 Pt 1:621-631. doi: 10.1007/978-94-024-1079-2_48.

Abstract

In this study, Xylose-Taurine reduced (X-T-R) was synthesized to enhance biological activities. Hence, we investigated the hepatoprotective effects of X-T-R against H2O2-induced hepatocyte damage and apoptosis. The results showed that X-T-R led to the cytoprotective effect against H2O2-induced oxidative stress in cultured hepatocytes such as the improvement of cell viability and the reduction of reactive oxygen species (ROS) production. Additionally, pre-treatment with X-T-R increased the expression of nuclear factor erythroid 2-related factor 2 (Nrf2), NAD(P)H dehydrogenase:quinone 1 (NQO1) and heme oxygenase 1 (HO-1) in cultured hepatocytes. Furthermore, X-T-R protected the cells against apoptosis via regulating the expression level of Bcl-2/Bax as well as the activation of caspase-3. According to the results obtained, X-T-R may be a bio-material for the therapy of hepatic diseases.

Keywords: Hepatocytes; Hepatoprotective effects; Oxidative stress; Xylose-Taurine reduced.

MeSH terms

  • Cell Line
  • Cell Survival / drug effects
  • Cytoprotection / drug effects*
  • Hepatocytes / drug effects*
  • Humans
  • Hydrogen Peroxide / toxicity
  • Oxidants / toxicity
  • Oxidative Stress / drug effects*
  • Taurine / pharmacology*
  • Xylose / pharmacology*

Substances

  • Oxidants
  • Taurine
  • Xylose
  • Hydrogen Peroxide