相关实验视频
Updated: Sep 17, 2025

04:58
Method of Studying Palatal Fusion using Static Organ Culture
Published on: September 19, 2015
8.9K
在患有口唇裂和/或裂症候群的患者中进行的外测序研究:系统性审查
Diana Cárdenas-Nieto1, Ignacio Briceño-Balcázar2, Julio Martínez-Lozano2
1Escuela de Ciencias Biológicas, Programa Doctorado Ciencias Biológicas y Ambientales, Grupo de investigación en Ciencias Biomédicas (GICBUPTC), Universidad Pedagógica y Tecnológica de Colombia, Tunja, Colombia.
概括
在突发性唇裂和/或裂综合征 (CL/P) 的遗传变异被使用外基因组测序识别. 先进的基因组技术对于诊断和治疗患有这种复杂疾病的患者至关重要.
科学领域:
- 遗传学 是一个遗传学.
- 发展生物学 发展生物学
- 医学基因组学 医学基因组学
背景情况:
- 唇和/或裂综合征 (CL/P) 有一个复杂的,多因素的,多基因的病因.
- 鉴定特定的遗传变异是具有挑战性的,因为表型变异性.
研究的目的:
- 使用外体序列测序在患有综合征性CL/P的患者中识别遗传变异.
- 审查当前关于综合征性CL/P遗传原因的文献.
主要方法:
- 按照PRISMA指南进行了系统审查.
- 在PubMed数据库中,使用与CL/P,综合征状况和外基因组测序相关的术语进行了搜索.
- 包括的研究集中在通过外体序列测序诊断出综合征性CL/P的患者身上.
主要成果:
- 分析了19篇文章,在41名患者中发现了62种遗传变异.
- 涉及的关键基因包括CHD7,TP63,MEIS2和SATB2.
- 患者主要来自巴西,美国,中国和英国.
结论:
- 综合症CL/P表现出显著的表型变异性,使单一原因的遗传关联复杂化.
- 虽然确定了某些基因的变异,但它们对胚胎发育的确切影响需要进一步调查.
- 先进的基因组测序对于提高诊断准确性和治疗综合征性CL/P患者的护理至关重要.
相关概念视频
Genome-wide Association Studies-GWAS
14.4K
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...
14.4K
Pleiotropy
41.2K
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,...
41.2K

