扩大TBCE相关的表型-新型变体导致脊柱刚性,乙酸性,中性质衰竭和夜间低氧症
Magdalena Badura-Stronka1,2, Adam Sebastian Hirschfeld3,4, Evgenia Globa5
1Chair and Department of Medical Genetics, Poznan University of Medical Sciences, Poznan, Poland. badurastronka@ump.edu.pl.
Journal of applied genetics
|August 17, 2024
概括
一种新的TBCE基因变异,c.100+1G>A,在患者中呈现出较温和的表型,具有独特的症状,如脊柱刚性和特定的血细胞计变化. 这种变异可能是中东欧人群中的创始突变.
科学领域:
- 遗传学 是一个遗传学.
- 分子生物学分子生物学
- 临床医学 临床医学
背景情况:
- TBCE基因中的致病变体与特定的临床表型有关.
- 对TBCE基因变异的全谱临床表现需要进一步阐明.
研究的目的:
- 报告三名患有新型TBCE基因变异 (c.100+1G>A) 的患者,并详细说明他们的临床表型.
- 系统地审查文献,查看所有已知患有致病性TBCE变体的患者之间的临床相似性和不相似性.
- 扩大对与TBCE基因突变相关的临床谱的理解.
主要方法:
- 三名患有新型c.100+1G>A TBCE变异的患者的病例报告.
- 对患有致病性TBCE变体的患者进行系统性文献审查.
- 详细的临床表型和MRI分析.
主要成果:
- c.100+1G>A的同卵性载体表现出较温和的临床过程,没有酸盐代谢或中枢神经系统MRI异常.
- 观察到的具体症状包括脊柱刚性,乙酸性,中性质衰竭和夜间低氧症.
- 在受影响的男性中发现了密码化症;该变种目前仅在中东欧血统的个人中确定,这表明了创始人效应.
结论:
- 与致病性TBCE变体相关的临床表型比以前认可的更广泛.
- 新型c.100+1G>A变异导致具有特定临床特征的独特,较温和的表型.
- 这种变种在中东欧人群中的流行率表明潜在的创始人突变.
关键词:
KCS1 KCS1 KCS1 KCS1 KCS1 KCS1 KCS1 KCS1 KCS1 KCS1 KCS1 KCS1 KCS1 KCS1 KCS1 KCS1 KCS1 KCS1 KCS1 KCS1 KCS1 KCS1 KCS1 KCS1 KCS1 KCS1 KCS1肯尼-卡菲综合征 (Kenny-Caffey综合征) 是一种刚硬的脊柱 脊柱的硬性在此之前,TBCE是TBCE.更多相关视频
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