大脑衍生的神经营养因子遗传多态 rs6265和创造力
Elisabeth Hertenstein1,2, Marion Kuhn3, Nina Landmann3
1Faculty of Medicine, Department of Psychiatry, University of Geneva, Geneva, Switzerland.
PloS one
|September 13, 2023
概括
大脑衍生神经营养因子 (BDNF) 基因变异 (rs6265) 并没有显著影响整体创造力. 然而,BDNF甲基载体在适度困难的创意任务中表现出更慢的解决问题能力.
科学领域:
- 神经科学是一个神经科学.
- 遗传学 是一个遗传学.
- 认知心理学 认知心理学
背景情况:
- 大脑衍生神经营养因子 (BDNF) 对神经可塑性,学习和记忆至关重要.
- 在BDNF基因中,一种常见的多态性 (rs6265) 影响BDNF分泌和神经认知功能.
- 以前对BDNF基因型对行为影响的研究已经产生了不一致的结果.
研究的目的:
- 调查BDNF基因型 (rs6265) 与复合远程关联 (CRA) 任务的表现之间的关联,这是创造力的衡量标准.
- 探索BDNF甲基载体和非甲基载体之间创造性解决问题的能力的潜在差异.
主要方法:
- 在76名健康的大学生中,BDNF rs6265多态的基因定型.
- 使用复合远程协会员 (CRA) 任务评估创造力.
- 统计分析比较基因型组之间的性能指标.
主要成果:
- 在BDNF甲基载体和非甲基载体之间,没有发现创造力的重大整体差异.
- 第二次分析显示,在中等难度的CRA项目 (中等效果大小) 中,met-carriers的解决时间较慢.
结论:
- 在BDNF基因型 (rs6265) 似乎没有广泛影响一般的创造力.
- 不满足运营商可能在解决中等挑战性的创意问题方面具有优势.
- 需要进一步的研究,以充分阐明与不同的BDNF基因型相关的细微优点和缺点.
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