天津医药 ›› 2023, Vol. 51 ›› Issue (8): 892-896.doi: 10.11958/20221822

• 综述 • 上一篇    

钾离子通道在低氧性肺动脉高压中的作用及药物干预研究进展

张朝霞1,2(), 南星梅1, 李占强1, 芦殿香1,3,()   

  1. 1 青海大学高原医学研究中心,高原医学教育部重点实验室,青海省高原医学应用基础重点实验室,青海-犹他高原医学联合重点实验室(邮编810001)
    2 青海卫生职业技术学院
    3 成都大学附属医院中心实验室
  • 收稿日期:2022-11-07 修回日期:2023-03-12 出版日期:2023-08-15 发布日期:2023-08-10
  • 通讯作者: E-mail:ludianxiang@126.com
  • 作者简介:张朝霞(1973),女,教授,博士在读,主要从事抗缺氧中藏药物方面研究。E-mail:837695235@qq.com
  • 基金资助:
    国家自然科学基金资助项目(81860768);国家自然科学基金资助项目(82060786);国家自然科学基金资助项目(32060088);青海省科技厅自然科学基金面上项目(2021-ZJ-907);高原医学教育部重点实验室-青海省高原医学应用基础重点实验室(青海-犹他高原医学联合重点实验室)开放课题资助项目(2022-KF-01);青海省“昆仑英才·教学名师”人才项目;青海省“昆仑英才·高端创业人才”项目

Research progress on the role of potassium channels and drug intervention in hypoxic pulmonary hypertension

ZHANG Zhaoxia1,2(), NAN Xingmei1, LI Zhanqiang1, LU Dianxiang1,3,()   

  1. 1 Research Center for High Altitude Medicine, Qinghai University, Key Laboratory of High Altitude Medicine, Ministry of Education, Key Laboratory of Application and Foundation for High Altitude Medicine Research in Qinghai Province, Qinghai-Utah Joint Research Key Lab for High Altitude Medicine, Xining 810001, China
    2 Qinghai Health Insitutu of Sciences
    3 Central Laboratory, Clinical Medical College & Affiliated Hospital of Chengdu University
  • Received:2022-11-07 Revised:2023-03-12 Published:2023-08-15 Online:2023-08-10
  • Contact: E-mail: ludianxiang@126.com

摘要:

钾离子(K+)通道是位于细胞膜上的一种跨膜蛋白,血管平滑肌细胞K+通道通过膜电位在血管张力、细胞兴奋性和细胞增殖等方面发挥重要调控作用。肺动脉平滑肌细胞K+通道功能障碍与低氧性肺动脉高压(HPH)的病理进程密切相关,K+通道有望成为HPH的治疗靶点。对肺动脉平滑肌细胞K+通道的种类以及在HPH中的研究进展、相关干预药物进行综述,旨在为HPH的发病机制研究和药物研发提供新思路。

关键词: 肺动脉高压, 低氧, 钾通道, 肌细胞, 平滑肌, 低氧性肺血管收缩, 低氧性肺血管重构, 药物干预

Abstract:

Potassium ion (K+) channel is a transmembrane protein located on cell membrane. The K+ channels of vascular smooth muscle cells play an important role in regulating vascular tension, cell excitability and proliferation through membrane potential. The dysfunction of K+ channels in pulmonary artery smooth muscle cells (PASMCs) is closely related to the pathological process of hypoxic pulmonary hypertension (HPH), and K+ channels are expected to become the therapeutic target of HPH. In this artical, types of K+ channels in PASMCs, the research progress of K+ channels in HPH and drugs that interfere with HPH were reviewed, in order to provide new ideas for the pathogenesis research and drug development of HPH.

Key words: pulmonary arterial hypertension, hypoxia, potassium channels, myocytes, smooth muscle, hypoxic pulmonary vasoconstriction, hypoxic pulmonary vascular remodeling, drug intervention

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