目的：观察慢性可变应激对大鼠血压和行为学的影响，以及皮质醇的参与作用。
AIM: To observe the effect of chronic variable stress on the blood pressure and behavior of rats, and investigate the participating role of cortisol.
方法建立慢性心理应激模型，进行6周游泳训练：测定各组大鼠血清皮质醇、IL - 2、IL - 6的含量。
Methods To construct chronic psychological stress model and carry out swim for 6 weeks in rats. The contents of cortisol, IL-2 and IL-6 were detected.
目的：探讨不同应激方式与时程对大鼠海马CA 3区热休克蛋白70 (HSP70)表达及血清皮质醇含量的影响。
Objective: To study the dynamic effects on HSP70 expression in hippocampal CA3 region and serum corticosteroid content during different stress mode and duration in rats.
目的探讨大强度运动及慢性心理应激对大鼠行为、免疫细胞和皮质醇的影响。
OBJECTIVE it discusses the impact on rats' behavior, immune cells and cortisol of high-intensity exercise and chronically psychological stress.
有氧运动可改善应激大鼠行为学表现，并能使血清皮质醇水平接近正常对照组，且皮质醇水平较拉贝·洛尔组、CUMS模型组升高。
Aerobic exercise not only improved the behavior of CUMS rats but also increased the serum cortisol to a quite normal level, which was higher than that of the CUMS model group and the labetalol group.
与对喂组比较，缺锌组大鼠血液中皮质醇含量显著升高，而血液ACTH浓度以及大脑皮质NO合酶活性明显降低。
Compared with PF rats, serum cortisol concentration in ZD ones was significantly increased, whereas serum ACTH concentration and cerebrum NOS activity were significantly decreased.
与对喂组比较，缺锌组大鼠血液中皮质醇含量显著升高，而血液ACTH浓度以及大脑皮质NO合酶活性明显降低。
Compared with PF rats, serum cortisol concentration in ZD ones was significantly increased, whereas serum ACTH concentration and cerebrum NOS activity were significantly decreased.
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