Reduction of the cAMP response to norepinephrine in rat cerebral cortex following repeated restraint stress.

Reduction of the cAMP response to norepinephrine in rat cerebral cortex following repeated restraint stress.
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重复束缚应激后大鼠大脑皮层 cAMP 对去甲肾上腺素的反应减少。

DOI:
10.1007/bf00427695
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发表时间:
1984
期刊:
影响因子:
3.4
通讯作者:
Slucky,AV
Slucky,AV
中科院分区:
医学3区
文献类型:
--
作者:
Stone,EA;Platt,JE;Trullas,R;Slucky,AV

文献摘要

相似文献

The present studies examined the effect of restraint stress on the sensitivity of the catecholamine-cAMP generating system in the rat cerebral cortex. Restraint was found to cause a persistent reduction in the magnitude of the cAMP response to catecholamines. This effect occurred after repeated but not acute stress and was more marked with twice-daily as compared to once-daily treatment. The reduction in response was more marked with norepinephrine than with isoproterenol, indicating a selective action of stress on the non-β component of the noradrenergic response. The findings suggest that subsensitivity of the cAMP response to norepinephrine is a general response to chronic stressful stimuli and may be related to the action of certain antidepressant agents.