相关实验视频
Updated: May 16, 2025

12:31
In Vivo Modeling of the Morbid Human Genome using Danio rerio
Published on: August 24, 2013
20.6K
韦弗综合征的新病例:描绘自然过程和生长模式,进一步澄清临床表型
Yağmur Ünsal1, Nalan Yıldırım1, Ayşe Derya Buluş1
1Department of Pediatric Endocrinology, Ankara Atatürk Sanatoryum Training and Research Hospital, Ankara, Turkey.
Molecular syndromology
|April 3, 2025
概括
韦弗综合征是高个体的罕见原因,诊断可能具有挑战性. 基因检测在患者身上发现了EZH2基因变异,证实了诊断并帮助预后.
科学领域:
- 遗传学 遗传学 是一个
- 儿科 儿科 儿科
- 内分泌学 在内分泌学.
背景情况:
- 韦弗综合征是一种罕见的遗传性疾病,其特点是过度生长,骨老化以及独特的面部特征.
- 诊断高身高综合征可能很复杂,即使使用先进的遗传检测.
研究的目的:
- 描述患有EZH2基因变异的患者韦弗综合征的临床表现和自然过程.
- 突出基因分析在诊断罕见过度生长综合征方面的重要性.
主要方法:
- 一个20个月大的女孩的临床病例介绍,身材高大.
- 综合基因分析,包括整个外体序列和副本数量变异分析.
- 对患者的生长参数,异形特征和发育里程碑的审查.
主要成果:
- 患者的身材高大,骨成熟加速,轻度智力障碍,以及包括坎普多达克提利在内的异形特征.
- 整体外基因组测序揭示了EZH2基因中的异合体变异.
- 根据临床和遗传发现,韦弗综合征的诊断得到了确认.
结论:
- 身高高大,有异形特征和智力障碍,需要对综合征的原因进行调查.
- 基因检测,特别是整个外基因组测序,对于诊断像韦弗综合征这样的罕见疾病至关重要.
- 准确的诊断对于预测预后和管理器官参与至关重要.
相关概念视频
Pleiotropy
38.4K
Pleiotropy is the phenomenon in which a single gene impacts multiple, seemingly unrelated phenotypic traits. For example, defects in the SOX10 gene cause Waardenburg Syndrome Type 4, or WS4, which can cause defects in pigmentation, hearing impairments, and an absence of intestinal contractions necessary for elimination. This diversity of phenotypes results from the expression pattern of SOX10 in early embryonic and fetal development. SOX10 is found in neural crest cells that form melanocytes,...
38.4K
Pedigree Analysis
82.7K
Overview
82.7K
Genome-wide Association Studies-GWAS
12.2K
Genome-wide association studies or GWAS are used to identify whether common SNPs are associated with certain diseases. Suppose specific SNPs are more frequently observed in individuals with a particular disease than those without the disease. In that case, those SNPs are said to be associated with the disease. Chi-square analysis is performed to check the probability of the allele likely to be associated with the disease.
GWAS does not require the identification of the target gene involved in...
GWAS does not require the identification of the target gene involved in...
12.2K

