评估连接吸烟行为和认知功能的生物学机制:对非目标代谢的调解分析
Jerome J Choi1, Rebecca L Koscik2,3, Erin M Jonaitis2,3
1Department of Population Health Sciences, School of Medicine and Public Health, University of Wisconsin-Madison, Madison, WI 53726, USA.
Metabolites
|November 24, 2023
概括
吸烟会损害认知功能,可能是通过N-乙神经胺酸. 这种代谢物调解了吸烟和认知衰退之间的联系,为阿尔茨海默病和相关痴呆 (ADRD) 途径提供了洞察力.
科学领域:
- 神经科学是一个神经科学.
- 代谢学 代谢学 代谢学
- 公共卫生 公共卫生
背景情况:
- 吸烟是一个主要的可预防的健康风险,与血管问题和痴呆症有关.
- 香烟中的毒素有助于氧化应激和炎症,与阿尔茨海默病和相关痴呆症 (ADRD) 有关.
研究的目的:
- 研究连接吸烟和认知功能的生物机制.
- 为了利用来自威斯康星州阿尔茨海默氏症预防注册 (WRAP) 队列的代谢学数据.
主要方法:
- 分析了1266名参与者的吸烟状况和认知评分.
- 非向的代谢学发现了与吸烟相关的代谢物.
- 调解模型探索了代谢物在吸烟与认知功能关系中的作用.
主要成果:
- 血N-乙神经氨酸与吸烟状况有显著的关联.
- 在吸烟-PACC3和13%的吸烟-IMM认知关系中,N-乙神经胺介导了12%.
结论:
- N-乙神经氨酸代表了吸烟和认知障碍之间的潜在机械联系.
- 这些发现增强了对吸烟对认知功能和ADRD风险影响的生物学途径的理解.
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