基于结构的设计和合成用于用于心血管炎症疾病的接10PANX1类似物
Arthur Lamouroux1, Malaury Tournier2, Debora Iaculli1
1Research Group of Organic Chemistry, Departments of Chemistry and Bioengineering Sciences, Vrije Universiteit Brussel, Pleinlaan 2, B-1050 Brussels, Belgium.
Journal of medicinal chemistry
|September 13, 2023
概括
新的Pannexin1 (Panx1) 通道的宏环皮多米米特剂显示了增强的抑制和稳定性. 这些化合物,包括SBL-PX1-42和SBL-PX1-44,为炎症性疾病提供了改善的治疗潜力.
科学领域:
- 生物化学 生物化学
- 药用化学 医学化学
- 药理学 药理学是指药理学的学科.
背景情况:
- Pannexin1 (Panx1) 通道在细胞过程和疾病中发挥作用.
- 原生Panx1是Panx1通道的已知抑制剂.
- 开发更稳定,更强大的抑制剂对于治疗应用至关重要.
研究的目的:
- 为了设计和合成10的Panx1.1.的宏环皮多米米特.
- 评估这些新型化合物的抑制活性和稳定性对抗Panx1通道.
- 在细胞模型中评估这些类模拟剂在减少炎症方面的潜力.
主要方法:
- 合理设计和合成的宏观循环 (
- 在体外测定包括腺三酸盐 (ATP) 释放和Yo-Pro-1吸收在Panx1表达瘤细胞系.
- 在人体血中进行蛋白质溶解稳定性试验和使用内皮细胞进行粘附试验.
主要成果:
- 与原生Panx1相比,两种宏环类类似物SBL-PX1-42和SBL-PX1-44表明Panx1通道功能的抑制优于原生Panx1.
- 基于triazole的交叉链增强了螺旋内容,并显著改善了体外蛋白质溶解稳定性 (>30倍更长的半衰期).
- 一种"双"的,SBL-PX1-206,有效地减少了内皮细胞的ATP释放,并抑制了单细胞对激活的内皮细胞的粘附.
结论:
- 潘克斯1的宏环皮多米米特表现出增强的功效和稳定性.
- 这些化合物是Panx1通道功能的有前途的双向抑制剂.
- SBL-PX1-206显示出治疗心血管炎症疾病的潜力,需要进一步的体内研究.
相关概念视频
Structure-Activity Relationships and Drug Design
764
Drug design is a dynamic field that involves discovering and developing new medications based on specific biological targets. This process heavily relies on structure-activity relationships (SAR) and quantitative structure-activity relationships (QSAR) to guide the design and optimization of efficient drugs.
SAR studies the intricate relationship between a drug's chemical structure and biological activity. It focuses on understanding how modifications to a drug's structure can influence...
SAR studies the intricate relationship between a drug's chemical structure and biological activity. It focuses on understanding how modifications to a drug's structure can influence...
764
Antiplatelet Drugs: Prostaglandin Synthesis, P2Y12 and Glycoprotein IIb/IIIa Inhibitors
559
Antiplatelet drugs emerge as frontline defenders against the insidious threat of thromboembolic diseases, where abnormal clots obstruct vital blood vessels. These drugs stand as bulwarks, inhibiting platelet aggregation and clot formation, thereby mitigating the risk of life-threatening conditions like myocardial infarction, coronary artery disease, and thrombotic strokes.
Prostaglandin synthesis inhibitors, exemplified by the widely known aspirin, wield their power by irreversibly acetylating...
Prostaglandin synthesis inhibitors, exemplified by the widely known aspirin, wield their power by irreversibly acetylating...
559
Heart Failure Drugs: Inhibitors of Renin-Angiotensin System
460
The activation of the sympathetic nervous system and the renin-angiotensin-aldosterone system (RAAS) contributes to cardiac remodeling, and inhibiting the RAAS is a pharmacological target in heart failure management. As a result, neurohumoral modulation is a crucial treatment principle for managing heart failure. This approach involves using medications like ACE inhibitors (ACEIs), angiotensin receptor blockers (ARBs), β-blockers, mineralocorticoid receptor antagonists (MRAs), and neutral...
460
Treatment for Pulmonary Arterial Hypertension: Prostacyclin Receptor Agonists
210
Prostacyclin receptor agonists are a class of therapeutic agents integral to managing pulmonary arterial hypertension (PAH). These drugs operate by mimicking the action of prostaglandin I2, or PGI2, a naturally occurring compound in the body.
These agonists bind to the IPR receptor situated on the plasma membrane of the pulmonary artery smooth muscle cells. This binding triggers a cascade of reactions known as the GS-AC-cAMP-PKA pathway. This pathway results in the relaxation of smooth muscle...
These agonists bind to the IPR receptor situated on the plasma membrane of the pulmonary artery smooth muscle cells. This binding triggers a cascade of reactions known as the GS-AC-cAMP-PKA pathway. This pathway results in the relaxation of smooth muscle...
210
Antianginal Drugs: Nitrates and β-Blockers
639
In cardiovascular health, antianginal drugs combat angina pectoris — a condition marked by chest pain owing to diminished blood flow to the heart.
Organic nitrates, such as nitroglycerin, play a pivotal role. Once metabolized, they liberate nitric oxide, a molecular marvel. Nitric oxide triggers guanylyl cyclase and augments cGMP production. This biochemical cascade orchestrates the relaxation of vascular smooth muscles, ushering in vasodilation and enhancing coronary blood flow....
Organic nitrates, such as nitroglycerin, play a pivotal role. Once metabolized, they liberate nitric oxide, a molecular marvel. Nitric oxide triggers guanylyl cyclase and augments cGMP production. This biochemical cascade orchestrates the relaxation of vascular smooth muscles, ushering in vasodilation and enhancing coronary blood flow....
639


