脑损伤后认知结果差的遗传风险因素-一项系统性审查
Tora Dunås1, Sophia Leiss1, Alba Corell1,2
1Department of Clinical Neuroscience, Institute of Neuroscience and Physiology, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Brain and behavior
|December 31, 2025
概括
像APOE-ε4和COMT rs4680这样的遗传变异会影响中风和TBI等脑损伤后的认知结果. 这些遗传因素可能会使个人产生较差的认知功能,无论伤害类型如何.
科学领域:
- 神经科学是一个神经科学.
- 遗传学 是一个遗传学.
- 神经学 神经学
背景情况:
- 脑损伤后的认知功能受到遗传因素的影响.
- 特定的遗传变异可能会增加对认知障碍的易感性.
- 了解这些遗传倾向对于个性化患者护理至关重要.
研究的目的:
- 系统地审查有关遗传变异与脑损伤后认知结果之间的关联的现有证据.
- 为了确定与神经损伤后认知障碍相关的特定遗传标记.
- 探索这些协会中潜在的伤害和人口特异性模式.
主要方法:
- 在主要数据库 (PubMed,Embase,PsycINFO) 和预印服务器上进行系统的文献搜索.
- 包括以英语出版的人类研究,重点研究中风,TBI和脑瘤.
- 使用JBI批判性评估工具对包含的研究进行偏见评估.
主要成果:
- APOE基因,特别是 ε4等位基因,经常被研究,并且始终与较差的认知结果有关 (87%的相关研究).
- BDNF rs6265多态表现出对认知的显著影响,但与协会的方向不一致.
- 在大多数研究中,COMT rs4680多态的G基因基因与认知结果的恶化有关,而A基因基因基因基因基因表现出保护作用.
结论:
- APOE-ε4和潜在的COMT rs4680的G等位基因与脑损伤后的认知结果不佳有关.
- 脑损伤的类型似乎不会改变与这些遗传变异相关的倾向.
- 未来的研究应该集中在更大的数据集上,以验证这些遗传标记器对认知结果的验证.
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