血原误解变异及其与心血管和炎症性疾病的相关性
Teresa Brito-Robinson1, Yetunde A Ayinuola1, Victoria A Ploplis1
1Department of Chemistry and Biochemistry and the W.M. Keck Center for Transgene Research, University of Notre Dame, Notre Dame, IN, United States.
Frontiers in cardiovascular medicine
|July 10, 2024
概括
人类等离子素 (PLG) 变体,包括常见和罕见的形式,与各种疾病,如等离子素缺乏和遗传性血管有关. 它们的临床相关性和分子机制需要进一步研究.
科学领域:
- 生物化学 生物化学
- 人类遗传学 人类遗传学
- 分子生物学分子生物学
背景情况:
- 人类等离子体 (PLG) 具有显著的基因多态性,具有共同的等位基因 (PLG/Asp453,PLG/Asn453) 和众多的误解/nsSNP.
- 丰富的PLG变种尽管具有潜在的致病性,但经常被忽视,其中一些与等离子体缺陷 (PD) 相关.
- 罕见的PLG变体会导致严重的疾病,如线状结膜炎和遗传性血管 (HAE).
研究的目的:
- 检查大量和临床相关的PLG误解变体.
- 调查这些PLG变种的全球分布.
- 讨论潜在的PLG变种相关疾病的拟议分子机制.
主要方法:
- 文献审查和对PLG变体现有数据的分析.
- 检查PLG变体和临床表型之间的报告关联.
- 基于当前的知识,讨论分子机制.
主要成果:
- 几种丰富的PLG变种 (例如PLG/K19E,PLG/A601T) 与PD有关,但机制尚不清楚.
- 像PLG/K311E,PLG/R153G和PLG/V709E这样的罕见变体与HAE和血小板功能障碍有关.
- 在异合体载体中,PD相关的nsSNP的全谱在很大程度上是未知的.
结论:
- 常见和罕见的PLG误解变异具有重要的临床意义.
- 了解PLG变种的分布和致病机制对于诊断和治疗相关疾病至关重要.
- 需要进一步的研究来阐明PLG变种致病性的分子基础.
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