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A Practical Approach to Platelet Phenotype Profiling Using Microplate Aggregometry

delete2026-05-24
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OA
AI
C
Cezary Watała
J
Jacek Golański
M
Magdalena Boncler *
DOI:10.3390/ph19060821delete
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摘要

摘要

En 中文
背景/目的:血液血小板表现出显著的功能异质性,但尚无区分其亚群的确立原则。本研究提出了一种评估血小板反应性和抑制剂敏感性的方法,旨在促进在标准实验室条件下快速识别血小板表型。方法:健康受试者的表型鉴定基于对P2Y12、PAR-1和GPVI受体激动剂和抑制剂的血小板聚集反应研究。对变异体的分类基于个体配体获得的EC50/IC50值的相似性和差异性。随后,这些值进行了双变量和六变量聚类分析。结果:在所采用的多种分析策略中,均可靠地识别出两个主要聚类(变异体)。聚类1包含EC50值低且IC50值中到高的个体,表明对激动剂反应性强且对抑制剂敏感性相对较低。相反,聚类2表现出相反模式,特征为EC50值中到高且IC50值中到低。聚类1构成了相当一部分个体(29%~78%,取决于分析)。本研究未识别出“低反应组”。结论:所提出的方法具有两个特点:灵活性和可及性。这些特征使其能够识别与选定信号通路相关的任何血小板表型。该方法的潜在应用有助于识别心血管风险增加的个体,从而在一级预防背景下为个性化抗血小板治疗提供信息。
Keyword:
blood platelets
platelet phenotyping
platelet pharmacology
aggregation
stratification analysis

期刊

Pharmaceuticals 封面图
Pharmaceuticals
IF:
4.8
论文数:
1.1W
被引数:
3.1W

机构

D
deceased author
学者数:
6
论文数: 6
被引数: 0
引用论文

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