J. Mojzis et al., TISSUE AND ERYTHROCYTE CHOLINESTERASE INHIBITION AND PROTECTION BY CLINOPTILOLITE PRETREATMENT, Veterinary and human toxicology, 36(6), 1994, pp. 533-535
The inhibitory effect of VX, an organophosphate nerve agent, on tissue
and erythrocyte cholinesterase (ChE) and the protective effect of cli
noptilolite (Cli) in male Wistar rats were studied. The tissue and ery
throcyte ChE activity were significantly inhibited 30 min after 65.5 m
u g VX/kg body weight administration. The greatest enzyme inhibition w
as observed in erythrocytes, stomach, brain and liver. The ChE activit
y after pretreatment with 1.0 g Cli/kg was significantly higher than t
hat in the VX without Cli group in all samples except duodenum and col
on.