尿失血症是什么意思 尿失血症是什么意思
Akiyoshi Nakayama1, Masafumi Kurajoh2, Yu Toyoda1,3
1Department of Integrative Physiology and Bio-Nano Medicine, National Defense Medical College, Tokorozawa 359-8513, Japan.
Biomedicines
|December 23, 2023
概括
血清尿酸盐 (SU) 的升高会引起痛风,但高和低的SU水平都是有问题的. 了解尿酸的理解 尿酸的理解
科学领域:
- 泌尿器科 泌尿器科 泌尿器科 泌尿器科
- 腎臟病學 (nephrology) 是一種醫學專業.
- 生物化学 生物化学
- 遗传学 是一个遗传学.
背景情况:
- 痛风和高尿血是全球普遍存在的,与血清尿酸盐 (SU) 水平升高相关的负担性疾病.
- 尿酸起着至关重要的生理作用,作为抗氧化剂和亲氧化剂,影响反应性氧物种 (ROS) 的产生.
- 遗传因素,包括URAT1等尿酸转运体,显著影响SU水平,并与遗传性脏高血症 (RHUC) 等疾病有关.
研究的目的:
- 审查目前关于尿酸除了作为代谢废物之外的多方面的作用的证据.
- 突出尿酸在健康和疾病中的双重性质,包括其在慢性脏和心血管疾病中的参与.
- 提出一种新的疾病概念,即"失尿血症",涵盖从高尿血症到高尿血症/痛风的范围.
主要方法:
- 关于血清尿酸盐,痛风,高血压和相关生理和病理过程的现有科学文献的全面审查.
- 分析尿酸运输和新陈代谢的遗传基础,重点关注关键的酶和载体.
- 综合有关尿酸在氧化应激中的作用及其作为慢性疾病生物标志物的潜力的证据.
主要成果:
- 血清尿酸盐水平至关重要,血清尿酸盐水平过高 (超尿血) 和过低 (低尿血) 都与不良健康结果相关.
- 尿酸作为抗氧化剂和亲氧化剂的双重作用是显著的,影响细胞过程和疾病进展.
- 研究表明,尿酸转运体和丁氧化还原酶 (XOR) 参与了SU调节和ROS产生,将它们与脏和心血管健康联系起来.
结论:
- 对血清尿酸的简单的"越低越好"方法是不准确的;最佳水平对生理功能至关重要.
- 尿酸是一种具有复杂作用的重要分子,不仅仅是一个废物.
- 提出的"失尿性血"概念将高尿性血和高尿性血/痛风统一为一个单一的疾病谱,倡导"正常性血" (最佳的SU水平) 作为治疗目标.
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