TABLE 4

Macromolecular binding of TCE-derived radioactivity in the liver of WT and KO mice

Values are presented as percentage of total TCE-derived radioactivity in the liver and are the mean ± standard error of 3 mice in each treatment group. This study was repeated using the same mice at a later time. Mice received 250 mg TCE/kg by gavage and were sacrificed at 24 h after dosing.




WT

KO
Unbound 20.8 ± 1.7 28.3 ± 2.5a
Lipid-bound 5.5 ± 0.9 6.5 ± 0.3
Nucleic acid-bound 3.7 ± 0.5 3.7 ± 0.2
Protein-bound
68.1 ± 1.4
61.1 ± 1.5a
  • a Values in KO mice that are significantly different from values in similarly treated WT mice at p ≤ 0.05.