巴基斯坦一家患有佩罗综合征的新型CLPP变体,与反复发烧有关
Nisar Ahmad1, Pingchuan Zhang1, Muhammad Muzammal2
1Furong Laboratory, Center for Medical Genetics, School of Life Sciences, Central South University, Changsha, Hunan, PR China; MOE Key Laboratory of Rare Pediatric Diseases, Changsha, Hunan, PR China; Hunan Key Laboratory of Animal Models for Human Diseases, Changsha, Hunan, PR China; Hunan Key Laboratory of Medical Genetics, Changsha, Hunan, PR China; Hunan International Scientific and Technological Cooperation Base of Animal Models for Human Diseases, Changsha, Hunan, PR China.
佩罗综合征 (PRLTS) 是一种遗传性疾病,导致听力损失和卵巢问题. 在巴基斯坦的一个家庭中发现了一种新的CLPP基因突变,扩大了这种罕见疾病的已知原因和表型.
科学领域:
- 遗传学 遗传学 是一个
- 分子生物学分子生物学
- 临床医学 临床医学
背景情况:
- 佩罗综合征 (PRLTS) 是一种自体衰退性疾病,其特征是感觉神经听力损失和卵巢功能障碍.
- 类型2的PRLTS与CLPP基因中的致病变异有特殊联系,该基因为线粒体蛋白酶编码.
研究的目的:
- 在巴基斯坦一家家庭中调查PRLTS的临床和遗传基础.
- 为了识别CLPP基因中的新突变并阐明它们的功能影响.
主要方法:
- 进行全外体序列测序以确定遗传变异.
- 临床评估包括听觉脑干反应和鼓膜测量.
- 用多次序对齐,AlphaFold建模和ClusPro对接等in silico分析来预测病原性.
主要成果:
- 在受影响的家族中发现了一种新的同卵性CLPP误解突变 (c.250A>C;p.Ile84Leu).
- 患者呈现出严重的神经神经听力损失,轻度智力障碍,心力衰竭和反复发烧.
- 分子建模表明,这种突变破坏了CLPP和CLPX之间的相互作用,可能会损害蛋白质稳定.
结论:
- 一种新的CLPP误解变异 (p.I84L) 扩大了佩罗综合征的突变谱.
- 在PRLTS中首次报告了复发性发烧,扩大了已知的临床表型.
更多相关视频
07:27A Simple Protocol for Platelet-mediated Clumping of Plasmodium falciparum-infected Erythrocytes in a Resource Poor Setting
Published on: May 16, 2013
09:13Author Spotlight: Identifying Compensatory Pathways in Malaria Parasites Containing Hypomorphic Allele of Essential Protein Kinases
Published on: November 22, 2024
相关概念视频
Patterns of Fever
Inborn Errors of Metabolism
Cystic Fibrosis: Pathogenesis
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,...
Single Nucleotide Polymorphisms-SNPs
Types of Fever
Here are the different types of fever:
Endocarditis II: Clinical Features of Infective Endocarditis
