[Renal and hepatic toxicity studies in mice treated with sodium saccharin: breaks in single-stranded DNA]

Insights

Saccharin treatment in mice increased DNA strand breaks in the kidney and liver. No direct dose-damage relationship was observed, with similar effects across tested doses.

Area of Science:

  • Toxicology
  • Molecular Biology
  • Genetics

Context:

  • Investigating the in vivo effects of artificial sweeteners.
  • Assessing potential genotoxicity of saccharin.
  • Evaluating DNA damage in mammalian organs.

Purpose:

  • To determine the renal and hepatic effects of saccharin exposure.
  • To investigate the relationship between saccharin dose and DNA damage.
  • To quantify DNA strand breaks induced by saccharin.

Summary:

  • In vivo treatment with saccharin led to increased DNA elutability in mouse kidney and liver.
  • A direct dose-response relationship for DNA damage was not observed.
  • Similar levels of single-stranded DNA breaks were induced across saccharin doses (50, 100, 200 mg/Kg).
  • DNA elutability increased by 130-210% compared to control groups.

Impact:

  • Highlights potential genotoxic effects of saccharin.
  • Informs risk assessment for artificial sweetener consumption.
  • Suggests further research into mechanisms of saccharin-induced DNA damage.