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首页> 外文期刊>Life sciences >In vivo gum arabic-coated tetrahydrobiopterin protects against myocardial ischemia reperfusion injury by preserving eNOS coupling
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In vivo gum arabic-coated tetrahydrobiopterin protects against myocardial ischemia reperfusion injury by preserving eNOS coupling

机译:在体内胶中涂覆的四氢螺旋蛋白通过保护enos耦合来保护抗心肌缺血再灌注损伤

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摘要

Aims: Exogenous tetrahydrobiopterin (BH4), an indispensable cofactor of endothelial nitric oxide synthase (eNOS), supplementation has been proved to be of advantage to improve cardiovascular function. Nevertheless, due to its highly redox-sensitive and easy to be oxidized, there is an urgent need to develop an appropriate BH4 formulation for clinical therapy. Gum Arabic (GA) has been considered as an alternative biopolymer for the stabilization and coating of drugs. The effects of GA on protecting BH4 from being oxidized were investigated in a rat model of myocardial ischemia-reperfusion (I/R).
机译:目的:外源四氢螺旋素(BH4),内皮一氧化氮合酶(ENOS)不可缺少的辅助因子,已被证明有利于改善心血管功能。 然而,由于其高氧化还原敏感且易于氧化,迫切需要开发适当的BH4制剂以进行临床治疗。 阿拉伯语(GA)被认为是替代生物聚合物,用于稳定和涂覆药物。 研究了GA对保护BH4氧化的影响,在心肌缺血再灌注(I / R)的大鼠模型中进行了研究。

著录项

  • 来源
    《Life sciences》 |2019年第2019期|共9页
  • 作者单位

    Huazhong Univ Sci &

    Technol Inst Organ Transplantat Tongji Hosp Tongji Med Coll 1095 Jiefang;

    Wuhan Univ Dept Neurol Renmin Hosp Wuhan Hubei Peoples R China;

    Wuhan Univ Sci &

    Technol Inst Biol &

    Med Coll Life &

    Hlth Sci Wuhan 430081 Hubei Peoples R;

    Wuhan Univ Sci &

    Technol Inst Biol &

    Med Coll Life &

    Hlth Sci Wuhan 430081 Hubei Peoples R;

    Wuhan Univ Sci &

    Technol Inst Biol &

    Med Coll Life &

    Hlth Sci Wuhan 430081 Hubei Peoples R;

    Wuhan Univ Sci &

    Technol Inst Biol &

    Med Coll Life &

    Hlth Sci Wuhan 430081 Hubei Peoples R;

    Wuhan Univ Sci &

    Technol Inst Biol &

    Med Coll Life &

    Hlth Sci Wuhan 430081 Hubei Peoples R;

    Wuhan Univ Sci &

    Technol Inst Biol &

    Med Coll Life &

    Hlth Sci Wuhan 430081 Hubei Peoples R;

    Wuhan Univ Sci &

    Technol Inst Biol &

    Med Coll Life &

    Hlth Sci Wuhan 430081 Hubei Peoples R;

    Huazhong Univ Sci &

    Technol Inst Organ Transplantat Tongji Hosp Tongji Med Coll 1095 Jiefang;

  • 收录信息
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类 医药、卫生;
  • 关键词

    Gum Arabic; Tetrahydrobiopterin; Ischemia/reperfusion; eNOS coupling; Myocardial protection;

    机译:阿拉伯语;四氢虫酸;缺血/再灌注;enos耦合;心肌保护;

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