先天的手差异对儿童手性的影响
Christopher Jones1, Kara Lekuse2, Orla Duncan3
1Department of Plastic Surgery, Alder Hey Children's Hospital, Liverpool, UK.
The Journal of hand surgery, European volume
|September 25, 2023
概括
先天性手的差异 (CHD) 显著影响儿童的手性. 即使是右侧的CHD,手性模式也与一般人群不同,这表明有显著的影响.
科学领域:
- 发育生物学是发展生物学.
- 神经科学是一个神经科学.
- 儿科 儿科 儿科
背景情况:
- 手性,即偏好使用一只手,是一种复杂的特征.
- 先天性手差异 (CHD) 是指在出生时存在的结构异常,影响手.
- 发育变异和手性之间的关系尚未完全理解.
研究的目的:
- 调查先天手差异 (CHD) 对手性发展的影响.
- 为了确定右侧CHD的存在是否会影响与一般人群相比的手性流行率.
主要方法:
- 评估了31名患有右侧先天性手部差异 (CHD) 的儿童队列.
- 对每个孩子来说,无论心脏病的严重程度如何,都确定了手性.
- 左撇子和右撇子的流行程度与既定规范相比较.
主要成果:
- 在31名患有右侧心脏病的儿童中,13名被确定为左撇子,18名为右撇子.
- 发现这种手性分布在统计学上不同于在一般人群中观察到的分布.
- 遗传手差异的严重程度似乎与手性决定无关.
结论:
- 先天性手的差异 (CHD) 显著影响了手性.
- 这些发现表明,非典型的手部发育与手性的神经基础之间存在潜在的联系.
- 需要进一步的研究来探索CHD影响手性的机制.
更多相关视频
07:54Design, Fabrication, and Administration of the Hand Active Sensation Test HASTe
Published on: September 8, 2015
9.2K
08:26Event-related Potentials During Target-response Tasks to Study Cognitive Processes of Upper Limb Use in Children with Unilateral Cerebral Palsy
Published on: January 11, 2016
12.2K
相关概念视频
01:28Lateralization
353
Brain lateralization refers to the division of mental processes and functions between the two hemispheres of the brain, a phenomenon that optimizes neural efficiency and underpins complex abilities in humans. This specialization allows each hemisphere to perform tasks where it has a comparative advantage, facilitating more refined cognitive capabilities across different domains.
353
01:35Pedigree Analysis
84.4K
Overview
84.4K
01:11Genetic Lingo
103.0K
Overview
103.0K
01:43Sex-linked Disorders
102.3K
Like autosomes, sex chromosomes contain a variety of genes necessary for normal body function. When a mutation in one of these genes results in biological deficits, the disorder is considered sex-linked.
102.3K
01:30Socioemotional Experience and Gender Development
48
Social-emotional experiences and cultural influences play significant roles in shaping gender development. During middle childhood, from ages 6 to 11, peer groups become dominant in reinforcing gender norms. Children in this age group often align with same-gender peer groups, which actively encourage behaviors that conform to traditional gender roles. For instance, boys may be discouraged from engaging in activities perceived as feminine, reinforcing culturally dictated norms about masculinity...
48