Objective To observe the effect of chronic lead contaminant on mRNA and protein expression of PKC and CaM in hippocampus of baby-rats and U251 cell line.
Methods
1 The effect of lead on learning and memory ability and relevant index in baby-rats:The pregnant Wistar rats were randomly divided into 3 groups fed with deionized water and lead contained water(0.2%and 1%lead acetate) respectively.The lead-exposure period was from the 0 day of pregnancy to the offspring weaned.Then the baby-rats w...