SLL-023ACP是一种KOR/MOR双重激动剂,产生强大的抗受体,副作用较少
Yi-Quan Shen1, Pan-Wen Liu2, Deng-Gao Zhang3
1Department of Neurobiology and Acupuncture Research, Key Laboratory of Acupuncture and Neurology of Zhejiang Province, The Third Affiliated Hospital of Zhejiang Chinese Medical University, No.548 Binwen Road Binjiang District, Hangzhou, Zhejiang, 310053, China; Shandong Laboratory of Yantai Drug Discovery, Bohai Rim Advanced Research Institute for Drug Discovery, Yantai, Shandong, 264117, China.
一种新型化合物,SLL-023ACP,作为双卡帕阿片类受体 (KOR) 和阿片类受体 (MOR) 激动剂. 与传统阿片类药物相比,它显示出强大的疼痛缓解,减少了成和便秘的风险.
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.
- 药用化学 医学化学
背景情况:
- 阿片类药物是第一线止痛药,但有严重的副作用,如成和便秘.
- 需要新型止痛药,提高安全性,以解决这些局限性.
研究的目的:
- 为了描述SLL-023ACP的药理特征,SLL-023ACP是一种新的4,5-epoxymorphinan衍生物.
- 通过评估其疗效,受体相互作用和副作用概况来评估其作为更安全的止痛药的潜力.
主要方法:
- 在体外功能性cAMP抑制试验以确定KOR和MOR活性.
- 在体内进行抗性感受试验 (热板和腹部收缩),以评估疼痛缓解.
- 评估条件化的位置偏好和便秘,以评估成潜力和胃肠道副作用.
主要成果:
- SLL-023ACP是一种完全的KOR激动剂和部分的MOR激动剂.
- 它在体内表现出强大的抗毒感应作用,超过了U50,488H和吗啡的作用.
- 止痛效应通过KOR和MOR进行调解,便秘减少,有效剂量没有条件地偏好.
结论:
- SLL-023ACP是一种强大的双重KOR/MOR激动剂,具有显著的止痛特性.
- 与传统阿片类药物相比,它具有有利的临床前资料,表明与传统阿片类药物相比,减少了成责任和胃肠道功能障碍.
相关概念视频
Adrenergic Agonists: Therapeutic Uses
Emergency and Intensive Care Unit (ICU) applications: Pressor agents increase blood pressure, heart rate, and contractility in shock and organ failure situations. Dopamine can induce vasodilation and stimulate adrenoceptors. Endogenous catecholamines are effective in treating cardiogenic shock. α2-agonists like clonidine can reverse anesthesia-induced hypertension.
Allergies and...
Glucagon-like Receptor Agonists
GLP-1, when administered in high doses intravenously, triggers insulin secretion, inhibits glucagon release, slows gastric emptying, reduces food intake, and restores normal insulin secretion. However, its rapid inactivation by...
Drug-Receptor Interaction: Agonist
Agonists can bind to receptors in different ways. Some agonists bind directly to the receptor's active site, mimicking the endogenous...
Adrenergic Agonists: Therapeutic Classification
Vasopressor or pressor agents: They increase blood pressure and function as cardiac stimulants. Examples include endogenous catecholamines (norepinephrine and dopamine) and synthetic agents (phenylephrine).
Bronchodilators: β2-agonists can relax bronchial muscles and widen airways. They are commonly used for treating obstructive pulmonary...
Direct-Acting Cholinergic Agonists: Pharmacokinetics
Biological Effects of Radiation


