Carbon tetrachloride: a hepatotoxin causes oxidative stress in murine peritoneal macrophage and peripheral blood lymphocyte cells

Immunopharmacol Immunotoxicol. 2012 Feb;34(1):157-62. doi: 10.3109/08923973.2011.590498. Epub 2011 Jul 1.

Abstract

Context: Carbon tetrachloride (CCl₄) is frequently used as a chemical inducer of tissue damage. Their effects on mouse peritoneal macrophages and also in peripheral blood lymphocytes are still unknown.

Objective: Therefore we tried to focus on intracellular oxidative stress produced by CCl₄ in mouse macrophage and lymphocyte cells.

Methods: Intraperitoneal administration of CCl₄ induces intracellular superoxide anions production in mouse macrophages and peripheral blood lymphocytes and leads a subsequent lipid peroxidation and protein oxidation. N-acetyl cystein (NAC) and vitamin C were administered intraperitoneally at a dose of 150 mg/kg and their effect on demodulating the oxidative stress is also checked.

Result and discussion: Several in vitro approaches have already been established as a free radical scavenging models, but this free radical screening models is not always correlated with the in vivo screening models. NAC and vitamin C were administered intraperitoneally and significant reduction of the oxidative stress in term of scavenging of toxic superoxide anion observed in both the macrophages and lymphocytes.

Conclusion: Therefore we are hopeful that our work will light a new insight into the screening of in vivo free radical scavenging model for evaluating anti-inflammatory compounds.

MeSH terms

  • Acetylcysteine / pharmacology
  • Animals
  • Ascorbic Acid / pharmacology
  • Carbon Tetrachloride / toxicity*
  • Carbon Tetrachloride Poisoning / metabolism*
  • Carbon Tetrachloride Poisoning / pathology
  • Free Radical Scavengers / pharmacology
  • Lipid Peroxidation / drug effects
  • Lymphocytes / metabolism*
  • Lymphocytes / pathology
  • Macrophages, Peritoneal / metabolism*
  • Macrophages, Peritoneal / pathology
  • Mice
  • Oxidative Stress / drug effects*
  • Superoxides / metabolism

Substances

  • Free Radical Scavengers
  • Superoxides
  • Carbon Tetrachloride
  • Ascorbic Acid
  • Acetylcysteine