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使用血栓糖合成酶抑制剂和血栓糖受体阻断剂的初步临床研究. 一个审查审查
1Glaxo Group Research Limited, Greenford, Middlesex, UK.
Circulation
|January 1, 1990
概括
血素合成酶抑制剂 (TXSIs) 显示出有限的疗效,而血素受体阻断药物 (TXRBs) 在治疗各种血管疾病方面显示出更大的临床潜力.
科学领域:
- 心血管药理学心血管药理学
- 血素生物学 血素生物学
背景情况:
- 血素A2 (TXA2) 在心血管疾病中起着重要作用.
- 素合成酶抑制剂 (TXSIs) 和素受体阻断药物 (TXRBs) 正在研究它们的治疗潜力.
研究的目的:
- 从1981年到现在,审查和分析TXSI和TXRB的临床研究.
- 评估这些药物类别在各种心血管和相关疾病中的疗效.
主要方法:
- 发表的临床研究的全面审查.
- 分析药物在包括心痛,外周血管疾病和肺高血压在内的疾病中的疗效.
- 包括关于特定TXSIs (例如,大佐西本,OKY 046) 和TXRBs (例如,AH 23848,BM 13.177) 的研究.
主要成果:
- TXSI证明了TXA2形成的抑制,但在大多数研究条件下显示出有限的临床有效性,在不稳定的心痛方面有一些好处.
- TXRBs表现有前途,特定的药物证明在外周血管疾病中有效,在血管造形术后预防复原,并在脏疾病中有效.
- 初步数据表明,TXRBs可能比TXSI具有更大的临床实用性.
结论:
- 血栓合成酶的不完全阻断或疾病特异性的TXA2参与可能解释TXSI的有限成功.
- 通过直接阻断TXA2受体,TXRBs是一种潜在的更有效的治疗策略.
- 目前正在进行的TXRB研究对于充分阐明它们在心血管医学中的临床潜力至关重要.
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