皮肤热疼痛敏感性和与氧化奖励相关的行为在老鼠中的伦理图分析
Ariana C Brice-Tutt1, Darrice S Montgomery1, Cassidy M Kramer1
1Departments of Orthodontics, University of Florida, Gainesville, FL, USA.
Scientific reports
|June 28, 2023
概括
在老鼠中,高疼痛敏感性预测了对氧化的行为敏感性,这反过来预测了寻找药物的更快灭绝. 这表明疼痛可能预测止痛药的滥用潜力.
科学领域:
- 神经科学是一个神经科学.
- 药理学 药理学是指药理学的学科.
- 行为科学 行为科学
背景情况:
- 疼痛敏感性,药物奖励和药物滥用之间的相互作用至关重要,因为许多止痛药具有滥用潜力.
- 了解这些关系可以为减轻阿片类药物滥用的策略提供信息.
研究的目的:
- 在大鼠模型中调查疼痛敏感性,氧化奖励和药物滥用行为之间的关系.
- 为了确定神经病痛是否会影响反射疼痛和恢复寻找药物的行为.
主要方法:
- 大鼠接受了皮肤热反射疼痛,氧化诱导的条件位置偏好 (CPP) 和CPP灭绝的测试.
- 神经病痛是通过神经收缩损伤引起的.
- 用多维缩放和k-聚类分析了行为敏感化,运动和CPP.
主要成果:
- 氧化诱导了显著的CPP,在重复测试后灭了.
- 反射疼痛与氧化诱导的行为敏感性有关.
- 行为敏感化率与CPP更快的灭绝相关.
- 神经病痛增加了反射疼痛,但没有恢复CPP.
结论:
- 较高的行为敏感率预测了氧化寻求和奖励的更快的灭绝.
- 皮肤热反射疼痛可以作为行为敏感化和止痛药滥用潜力的预测因素.
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