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神经内分泌反应和与实验室诱导的压力在问题博和重度吸烟中的合
Stephanie E Wemm1, Cathryn G Holzhauer2, Luke Harrison3
1Yale Stress Center, Department of Psychiatry, Yale School of Medicine, New Haven, CT, USA.
Psychoneuroendocrinology
|April 18, 2025
概括
成会改变压力激素的反. 博问题和吸烟会在压力期间破坏皮质醇和脱氨 (DHEA) 之间的联系,与健康个体不同.
科学领域:
- 神经内分泌学神经内分泌学
- 成研究研究成研究
- 行为科学是一种行为科学.
背景情况:
- 药物和行为成具有共同的病理生理学.
- 在有问题的博中观察到皮质醇水平的改变.
- 对其他与压力相关的激素及其相互作用的影响尚不清楚.
研究的目的:
- 为了研究下丘脑-垂体-淋巴结核 (HPG) 轴对博问题或重度吸烟的个体的压力反应.
- 为了检查HPG轴荷尔蒙 (,孕,脱水氨[DHEA],脱水氨硫酸[DHEA-S]) 和下丘脑-垂体-上腺 (HPA) 轴反应 (皮质醇) 之间的合.
主要方法:
- 与有博问题或大量吸烟的个体与健康对照进行比较.
- 用特里尔社会压力测试 (TSST) 诱导实验室压力.
- 测量激素水平,包括皮质醇,,孕激素,DHEA和DHEA-S.
- 在压力期间分析皮质醇和HPG轴激素之间的合.
主要成果:
- 脱水氨 (DHEA) 水平在压力后增加 (TSST).
- 没有其他测量的荷尔蒙表现出与压力相关的变化.
- 健康对照组在压力期间显示皮质醇和DHEA之间的合增加.
- 这种皮质醇-DHEA的合在有问题的徒和重度吸烟者中保持不变.
结论:
- 博问题和重度吸烟的个体在压力期间表现出皮质醇和脱氨 (DHEA) 之间的反变化.
- 这些神经内分泌的改变可能有助于成性疾病的病理生理学.
- 研究结果表明,潜在的物质和行为成是共享的生物机制.
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