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植物性化合物使血小板的生物能量正常化,并在高血糖症中起作用.

Julia S Gauer1, Abigail Ajanel2,3, Lutale M Kaselampao1

  • 1Discovery and Translational Science Department, Leeds Institute of Cardiovascular and Metabolic Medicine, University of Leeds, Leeds, United Kingdom.

Research and practice in thrombosis and haemostasis
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概括

聚醇可以减少血小板过活,这是由高血糖引起的. 这些化合物可能有助于预防糖尿病患者的血栓形成.

关键词:
生物能源生物能源学凝块结构 凝块结构糖尿病 糖尿病患者 糖尿病患者过高血糖症 (hyperglycemia) 是一种疾病.氧化应激是一种氧化应激.来自植物的植物衍生物.血小板 血小板 是聚醇是一种多醇.

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科学领域:

  • 生物化学 生物化学
  • 心血管研究研究心血管研究
  • 代谢健康 代谢健康

背景情况:

  • 众所周知,多可降低氧化应激,并影响血糖控制.
  • 多在糖尿病和高血糖症中对血小板生物能量和凝块结构的影响尚不清楚.

研究的目的:

  • 为了研究多如何影响人类血小板的生物能量.
  • 为了确定在正常血糖和急性高血糖条件下对凝块结构的后续影响,在体外.

主要方法:

  • 分离的人类血小板被暴露在正常血糖 (5毫米葡萄糖) 或高血糖 (25毫米葡萄糖) 条件下.
  • 血小板被用四种多 (白醇,素,EGCG,素) 治疗,以评估对ROS,线粒体功能和前凝活性的影响.
  • 凝块结构使用共聚焦显微镜分析纤维素密度和多孔性.

主要成果:

  • 急性高血糖症增加了血小板反应性氧物种 (ROS),线粒体流量和血小板数量.
  • 复星,氨酸和EGCG降低了血小板ROS.
  • 复星和EGCG在高血糖症中降低了线粒体流量;复星还降低了血小板前凝剂和减弱了氧气消耗.

结论:

  • 聚醇可以减轻与高血糖相关的血小板活性升高.
  • 这些发现表明多在糖尿病患者血栓形成预防策略中的潜在治疗应用.