数字比率 (2D:4D) 与老年人的阿尔茨海默病无关
Eva-Maria Siegmann1, Pauline Olm1, Bernd Lenz1,2
1Department of Psychiatry and Psychotherapy, Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), Schwabachanlage 6, 91054 Erlangen, Germany.
Brain sciences
|September 28, 2023
概括
用数字比率 (2D:4D) 表示的产前激素暴露似乎与阿尔茨海默病 (AD) 的发展或严重程度无关. 然而,2D:4D可能在女性抑郁症中起作用.
科学领域:
- 神经内分泌学神经内分泌学
- 老年学是一门学科.
- 精神病学是一个精神病学.
背景情况:
- 雌激素和雄激素等性激素会影响阿尔茨海默病 (AD) 的发展.
- 产前性激素暴露对阿尔茨海默病的影响不太清楚,第二到第四数字长度比率 (2D:4D) 是一个潜在的代理.
- 之前对2D:4D和AD的研究已经产生了不一致的结果.
研究的目的:
- 为了调查产前性激素暴露与阿尔茨海默病之间的关系,由2D:4D代理.
- 为了检查2D:4D和AD症状严重程度之间的关联.
- 探索2D:4D在女性抑郁症中的潜在作用.
主要方法:
- 进行了2 (性别) ×4 (组) 多变量方差分析 (MANOVA).
- 包括108名参与者:30名阿尔茨海默病患者,19名陶病患者,31名临床对照和28名健康对照.
- 右手和左手的2D:4D比率被测量和分析,同时进行神经心理评估.
主要成果:
- 在AD患者和对照组之间没有发现2D:4D的显著差异.
- 在痴呆症组中,没有观察到2D:4D和神经心理表现之间的显著关联.
- 健康女性的2D:4D显著低于没有AD的抑郁女性,但与患有AD的抑郁女性相比并非如此.
结论:
- 这项研究不支持2D:4D在阿尔茨海默氏症的一般发展或严重性中的作用.
- 研究结果表明,2D:4D与女性抑郁症之间存在潜在关联.
- 需要进一步的研究来确定2D:4D是否可以区分女性的早期和晚期抑郁症.
相关概念视频
Alzheimer's Disease: Overview
513
Alzheimer's Disease (AD) is a continually advancing neurodegenerative disorder, distinguished by escalating memory loss, cognitive dysfunction, and dementia. The disease unfolds in three stages: preclinical, mild cognitive impairment (MCI), and dementia. Its onset is insidious, and the progression gradual, with the cause not well explained by other disorders.
The clinical diagnosis of AD hinges on the presence of memory and other cognitive impairments. Biomarkers, such as changes in Aβ...
The clinical diagnosis of AD hinges on the presence of memory and other cognitive impairments. Biomarkers, such as changes in Aβ...
513
Dementia
131
Dementia is a collective term for cognitive disorders primarily affecting memory, thinking, and reasoning. It is not a specific disease but a syndrome, with Alzheimer's disease being the most common cause, accounting for approximately 60-80% of cases. Other types include vascular dementia, Lewy body dementia, and frontotemporal dementia. Dementia affects millions worldwide, particularly older adults, though it is not a normal part of aging.
The progression of dementia is generally gradual....
The progression of dementia is generally gradual....
131


