The Anxiolytic, Anti-Depressive Effects Using Bambusae Caulis in Taeniam Extract in Rat Chronic Immobilization Stress Model

Abstract

Objectives :The Bambusae Caulis in Taeniam has been used in traditional oriental medicine to treat a variety of mental disorders including anxiety and depression. The purpose of present study is to observe the changes which take place in the body in stressful situations and to compare the anti-depressive, anxiolytic and anti-stress effect of Bambusae Caulis in Taeniam in different doses. Methods :This study was performed to evaluate the effects of Bambusae Caulis in Taeniam in the immobilization stress model in rats. Twenty-five rats were divided into 5 groups of 5: control, stress, low dose administration (75 mg/kg), medium dose administration (150 mg/kg) and high dose administration (225 mg/kg). The four groups other than the control group were placed in an immobilization stress test, and distilled water (control) or Bambusae Caulis in Taeniam extract was administration orally for 2 weeks. After treatment, the despair and anxiety behavior of rats were measured by open field test, forced swimming test, weight gain, contents of 5-HT in raphe nucleus and adrenal gland weight. Results & Conclusions :As a result of evaluation by measuring five aspects, FST, OFT, weight gain, 5-HT contents and adrenal gland weight, Bambusae Caulis in Taeniam has significant antidepressant, anxiolytic, anti-stress effects.