相关实验视频
Updated: Jul 13, 2025
07:37
An Adoptive Transfer Model of Rheumatoid Arthritis in Mice
Published on: June 6, 2025
144
两名德国儿科患者的ACOX1功能增益变体,在一例中模仿了自身免疫性炎症疾病
Charlotte Thiels1,2, Thomas Lücke1,2, Tobias Rothoeft1,2
1Department of Neuropediatrics, University Hospital of Pediatrics and Adolescent Medicine, Ruhr University Bochum, Bochum, Germany.
Neuropediatrics
|October 17, 2023
概括
米切尔综合征是一种罕见的遗传疾病,由ACOX1变体引起,呈现出严重的神经退行. 早期遗传检测至关重要,因为症状可以模仿自身免疫性疾病.
科学领域:
- 遗传学和罕见疾病.
- 神经科学和神经退行性疾病
背景情况:
- 米切尔综合征是一种极其罕见的遗传性疾病,其特征在于乙基-CoA氧化酶1 (ACOX1) 的新增功能变异.
- 在全球范围内,以前仅记录了五例病例,这凸显了这种疾病的罕见性和诊断挑战.
研究的目的:
- 报告两名新的非相关的德国患者患有米切尔综合征.
- 进一步描述米切尔综合征的临床表现和遗传基础.
- 强调在无法解释的神经退行性疾病的情况下考虑基因分析的重要性.
主要方法:
- 使用外体序列测序 (ES) 来识别两个新患者的遗传变异.
- 收集了新患者的临床数据,并与之前报告的病例进行了比较.
- 为了诊断确认,对现有的外体序列数据进行了重新评估.
主要成果:
- 另外两名患有异性ACOX1 N237S变异的患者被确定,已知的患者队列扩大到七名.
- 两名患者均表现出进展性神经退行性特征,包括听力损失,动力衰竭,肉和视力障碍,与之前描述的病例一致.
- 两名患者的临床表现模仿了自身免疫性炎症状况,导致最初的错误诊断.
结论:
- 米切尔综合征是由ACOX1 N237S变体引起的,呈现出显著的神经退行性症状.
- 这种综合症经常模仿自身免疫性中枢神经系统疾病,强调在耐火病例中需要进行遗传评估.
- 对于疑似自身免疫神经系统疾病,对标准治疗不反应的患者,应考虑基因分析,特别是三外体序列测序.
相关概念视频
01:29Autoimmune Disorders
456
Autoimmune diseases are a group of disorders in which the body's immune system mistakenly attacks its own cells, tissues, and organs. This results from an overactive immune response against substances and tissues normally present in the body. Let's delve into the concept and mechanism of autoimmune diseases from an immune system point of view, explore different causes and examples of such diseases, and discuss potential solutions.
Concept and Mechanism of Autoimmune Diseases
The immune...
Concept and Mechanism of Autoimmune Diseases
The immune...
456
01:23Cystic Fibrosis: Pathogenesis
256
Cystic fibrosis (CF), an autosomal recessive disorder, significantly affects the function of exocrine glands. This genetically inherited disease is characterized by the production of thick and sticky mucus, which can severely affect various organs and systems in the body.
CF is primarily caused by a genetic mutation in a chromosome 7 gene coding for the cystic fibrosis transmembrane conductance regulator (CFTR) protein. The most common gene mutation leading to CF is the ΔF508 mutation,...
CF is primarily caused by a genetic mutation in a chromosome 7 gene coding for the cystic fibrosis transmembrane conductance regulator (CFTR) protein. The most common gene mutation leading to CF is the ΔF508 mutation,...
256
01:33Pleiotropy
40.5K
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,...
40.5K