优化和特征化4-甲基替代的pyrazol-3-carboxamides导致外围大麻素1受体逆agonist TM3883737 TM3883737 的作用
Thomas Högberg1, Jean-Marie Receveur1, Anthony Murray1
17TM Pharma A/S, Hoersholm, Denmark.
新的pyrazole-3-carboxamides作为大麻素受体1 (CB1) 对抗剂. 化合物TM38837在肥胖模型中显示出有效性,具有最小的中枢神经系统 (CNS) 影响,这表明向肝脏治疗的潜力.
科学领域:
- 药用化学 医学化学
- 药理学 药理学是指药理学的学科.
- 药物发现 药物发现 药物发现
背景情况:
- 大麻素受体1 (CB1) 抗剂旨在减少中枢神经系统的副作用.
- 里莫纳班特是一种以前的CB1抗剂,由于中枢神经系统 (CNS) 影响而面临限制.
- 开发局部受限的CB1抗剂是关键的治疗目标.
研究的目的:
- 合成和评估新型的pyrazole-3-carboxamides作为CB1抗剂和逆agonists.
- 优化化合物以减少中枢神经系统活动和改善治疗特征.
- 为了确定对代谢和肝脏疾病的外围作用的CB1抗剂.
主要方法:
- 合成多种类型的pyrazole-3-carboxamides.
- 在体外和体内评估CB1受体对抗性.
- 评估药物动力学特性,包括脂性,溶解性,新陈代谢和组织分布 (大脑和肝脏).
- 在饮食诱导的肥胖小鼠模型中评估疗效.
主要成果:
- 准备和测试了几种pyrazole-3-carboxamides,并进行了测试.
- 醇衍生物TM38837在低脑暴露的肥胖模型中显示出显著的疗效.
- TM38837表现出相当大的体重减轻和改善葡萄糖平衡和炎症标志物.
- TM38837是首个进入临床试验的局部受限CB1抗剂.
结论:
- 新型的pyrazole-3-carboxamides,特别是TM38837,显示出作为外围作用的CB1抗剂的希望.
- TM38837的有效性,与高肝脏暴露和最小的中枢神经系统影响相关,支持其临床开发.
- 这一类化合物具有治疗非酒精性脂肪肝病 (NAFLD) 和脂肪肝炎 (NASH) 等代谢障碍的潜力.
更多相关视频
07:16Methods for the Discovery of Novel Compounds Modulating a Gamma-Aminobutyric Acid Receptor Type A Neurotransmission
Published on: August 16, 2018
07:41A Kinetic Fluorescence-based Ca2+ Mobilization Assay to Identify G Protein-coupled Receptor Agonists, Antagonists, and Allosteric Modulators
Published on: February 20, 2018
相关概念视频
Adrenergic Agonists: Chemistry and Structure-Activity Relationship
Aromatic ring substitutions: Substituting the aromatic ring with –OH groups at positions 3 and 4 yields catecholamines (e.g., epinephrine), which have a high affinity for adrenoceptors. Hydrogen bonding between –OH groups and receptors enhances adrenergic activity.
Separation of...
Opioid Receptors: Overview
Chemotherapy-Induced Nausea and Vomiting: Cannabinoids
Two synthetic agonists of THC,...
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...
Opioid Analgesics: Synthetic and Semisynthetic Opioids
Analgesia and Pain Management
![Technical Aspect of the Automated Synthesis and Real-Time Kinetic Evaluation of [11C]SNAP-7941](/_next/image?url=https%3A%2F%2Fcloudfront.jove.com%2FCDNSource%2Fteasers%2F59557.jpg&w=3840&q=50)