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[在机械下肢创伤患者中增加血栓形成的间接分子遗传倾向因素]
D P Berezovskiy1, S S Bachurin2, I A Kolomoets2
1I.M. Sechenov First Moscow State Medical University under the Ministry of Health of Russia (Sechenov University), Moscow, Russia.
这项研究确定了PAI-1,MTHFR和MTRR基因中常见的遗传变异,这些变异与因肺动脉血栓栓塞死亡的创伤患者的遗传性血栓症风险有关. 了解这些遗传倾向对于专家评估至关重要.
科学领域:
- 遗传学 是一个遗传学.
- 血栓形成研究研究
- 创伤医学 创伤医学
背景情况:
- 肺动脉血栓栓塞 (PATE) 是肌肉骨系统 (MS) 创伤患者的一个关键并发症.
- 遗传性倾向对血栓形成可能在创伤后PATE的发展中发挥作用.
- 了解遗传风险因素对于评估创伤和PATE之间的因果关系至关重要.
研究的目的:
- 确定与遗传性血栓形成风险相关的候选基因中的多态基因的频率.
- 在经历了MS创伤并死于PATE的个体中调查这些遗传倾向.
- 评估单核酸多态载体在创伤后PATE因果关系中的作用.
主要方法:
- 在MS创伤患者中分析了48例致命的PATE病例.
- 在13个与血液静止,血小板功能和叶酸代谢相关的候选基因中,单核酸多态 (SNPs) 的基因定型.
- 对特定突变等位基因携带的评估:PAI-1-675 5G/4G,MTHFR 677 CT和MTRR 66AG.
主要成果:
- 鉴定到的最常见的突变等位基因是PAI-1-675 5G/4G (87.8%),MTHFR 677 CT (53.85%) 和MTRR 66AG (75.0%).
- 这些特定的遗传变异经常在患有MS创伤的个体中观察到,这些个体死于PATE.
- 在这个患者队列中,SNP携带和PATE发生之间发现了显著的关联.
结论:
- 在PAI-1,MTHFR和MTRR基因中的特定遗传多态性在患有MS创伤并遭受致命PATE的个体中非常普遍.
- 这些SNP的携带有助于对血栓形成的遗传性倾向.
- 考虑到SNP携带对于对机械创伤和PATE之间的因果关系进行全面的专家评估至关重要.
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