Mechanism of the resistance to cytotoxicity which precedes aflatoxin B<sub>1</sub> hepatocarcinogenesis

G.E. Neal, Sylvia A. Metcalfe, R.F. Legg, D J Judah, J.A. Green

Carcinogenesis · 1981 · 56 citations · 0 references

Concepts

Abstract

In vivo there is evidence for a decreased covalent binding of aflatoxin B 1 to DNA following low-level feeding with the toxin. It is suggested that this is due to increased detoxification of aflatoxin B 1 by conjugation with reduced glutathione. Evidence indicating increased levels of reduced glutathione and glutathione S-trans-ferase activity are presented.