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Journal of Forensic Medicine ; (6): 185-187,199, 2015.
Article in Chinese | WPRIM | ID: wpr-604737

ABSTRACT

Objective To observe the expression of discs large hom olog 4 (DLG4) protein in hippocam-pus, am ygdala and frontal cortex of rats and evaluate postsynaptic density in heroin dependence. Meth-ods The rat heroin dependent m odel was established by increasing intraperitoneal injection of heroin. DLG4 proteins in hippocam pus, am ygdala and frontal cortex of heroin dependent 9, 18, 36 days rats w ere detected with im munohistochem ical staining and com pared with that in the control group. Results DLG4 proteins in hippocam pus, am ygdala and frontal cortex w ere gradually reduced with extension of heroin dependent tim e. Conclusion Heroin dependence can affect postsynaptic density of hippocam pus, am ygdala and frontal cortex. The changes becom e m ore apparent with extension of heroin dependence tim e.

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