柏柏林在小鼠的吗啡耐受性和过敏症上具有抑制作用
Han Shuai1,2, Mao Hua1, Jin Tingting3
1Department of Anesthesiology, Women's and Children's Hospital Affiliated to Qingdao University, Qingdao 266034, China.
Journal of traditional Chinese medicine = Chung i tsa chih ying wen pan
|September 8, 2023
概括
柏柏林可以增强吗啡的功效.
科学领域:
- 药理学 药理学是指药理学的学科.
- 神经科学是一个神经科学.
- 疼痛管理 疼痛管理
背景情况:
- 像吗啡这样的阿片类止痛药对于疼痛管理至关重要.
- 对吗啡的耐受性和过敏症的发展限制了其长期疗效.
- 调查辅助药物以提高阿片类药物的有效性和减轻副作用至关重要.
研究的目的:
- 为了研究柏柏林对吗啡镇痛的作用.
- 为了评估柏柏林对吗啡耐受性和过敏症的影响.
- 探索潜在的机制,包括N-甲基-D-酸盐 (NMDA) 受体相互作用.
主要方法:
- 使用了急性,慢性和已确定的吗啡耐受性的动物模型.
- 贝贝林对吗啡镇痛的作用使用热板测试进行了评估.
- 测量了氧化合成酶 (NOS) 活性和氧化 (NO) 水平.
- 在体外研究中,研究了柏柏林对NMDA诱导的神经损伤的神经保护作用.
- 分子对接被用来研究柏柏林-NMDA受体相互作用.
主要成果:
- 柏柏林 (2.5和5.0毫克/公斤) 延长了吗啡的止痛时间.
- 在急性和慢性耐受性模型中,柏柏林抑制了最大可能的止痛效应 (MPAE) 的下降.
- 在已建立的耐受性模型中,柏柏林逆转了降低的MPAE.
- 柏柏林减轻了脊髓NOS活动和NO含量的吗啡诱导的增加.
- 柏柏林在NMDA诱导的神经损伤模型中增强了细胞活力,并与NMDA受体结合.
结论:
- 柏柏林可以增强和延长吗啡的止痛作用.
- 柏柏林抑制了吗啡诱导的耐受性和过敏症的发展.
- 柏柏林具有神经保护作用,可能通过抑制NMDA受体.
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