to investigate the mechanisms explaining the cholinergic effects of aflatoxin B1 (AFB1). We
examined the effect of AFB1, a mycotoxin produced by Aspergillus flavus, on mouse brain
acetylcholinesterase (AChE) and specifically on its molecular isoforms (G1 and G4) after in
vitro exposure. AFB1 (from 10− 9 to 10− 4M), inhibited mouse brain AChE activity (IC50=
31.6× 10− 6M) and its G1 and G4 molecular isoforms in a dose-dependent manner …