Suppr超能文献

由于基因中的新型复合杂合子突变导致的先天性肌营养不良。

Congenital Muscular Dystrophy due to Novel Compound Heterozygote Mutations in Gene.

作者信息

Işıkay Sedat, Şirikçi Akif

机构信息

Department of Physiotherapy and Rehabilitation, Hasan Kalyoncu University, School of Health Sciences, Gaziantep, Turkey.

Department of Radiology, Medical Park Hospital, Gaziantep, Turkey.

出版信息

J Pediatr Neurosci. 2018 Oct-Dec;13(4):462-464. doi: 10.4103/JPN.JPN_36_18.

Abstract

Muscular dystrophy-dystroglycanopathy is a heterogeneous group of inherited muscular dystrophies caused by glycosylation defects associated with different mutations. The main finding of the disease is disruption of the binding of cellular α-dystroglycan to its extracellular matrix ligands. O-mannose β-1,2-N-acetylglucosaminyltransferase 1 is one of the pathogenic genes involved in glycosylation defects of α-dystroglycan. Herein, we report a patient diagnosed with muscular dystrophy-dystroglycanopathy 3 with the determination of a compound heterozygote novel mutation on O-mannose β-1,2-N-acetylglucosaminyltransferase 1 gene, which was not reported before in literature.

摘要

肌营养不良-糖基化缺陷型肌营养不良症是一组由与不同突变相关的糖基化缺陷引起的遗传性肌营养不良症。该疾病的主要发现是细胞α-肌营养不良蛋白聚糖与其细胞外基质配体的结合受到破坏。O-甘露糖β-1,2-N-乙酰葡糖胺基转移酶1是参与α-肌营养不良蛋白聚糖糖基化缺陷的致病基因之一。在此,我们报告了一名被诊断为肌营养不良-糖基化缺陷型肌营养不良症3型的患者,其O-甘露糖β-1,2-N-乙酰葡糖胺基转移酶1基因上存在一种此前文献未报道的复合杂合子新突变。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/9b47/6413589/84371d7c2a8d/JPN-13-462-g001.jpg

相似文献

1
Congenital Muscular Dystrophy due to Novel Compound Heterozygote Mutations in Gene.
J Pediatr Neurosci. 2018 Oct-Dec;13(4):462-464. doi: 10.4103/JPN.JPN_36_18.
3
Carbohydrate-binding domain of the POMGnT1 stem region modulates O-mannosylation sites of α-dystroglycan.
Proc Natl Acad Sci U S A. 2016 Aug 16;113(33):9280-5. doi: 10.1073/pnas.1525545113. Epub 2016 Aug 4.
5
[Congenital muscular dystrophy and alpha-dystroglycanopathy].
Rinsho Shinkeigaku. 2008 Aug;48(8):543-9. doi: 10.5692/clinicalneurol.48.543.
6
Deficiency of alpha-dystroglycan in muscle-eye-brain disease.
Biochem Biophys Res Commun. 2002 Mar 15;291(5):1283-6. doi: 10.1006/bbrc.2002.6608.
7
Promoter alteration causes transcriptional repression of the POMGNT1 gene in limb-girdle muscular dystrophy type 2O.
Eur J Hum Genet. 2012 Sep;20(9):945-52. doi: 10.1038/ejhg.2012.40. Epub 2012 Mar 14.
8
Glycosylation defects: a new mechanism for muscular dystrophy?
Hum Mol Genet. 2003 Oct 15;12 Spec No 2:R259-64. doi: 10.1093/hmg/ddg272. Epub 2003 Aug 12.
10
Crystal structures of β-1,4-N-acetylglucosaminyltransferase 2: structural basis for inherited muscular dystrophies.
Acta Crystallogr D Struct Biol. 2021 Apr 1;77(Pt 4):486-495. doi: 10.1107/S2059798321001261. Epub 2021 Mar 30.

本文引用的文献

5
Muscular dystrophies.
Lancet. 2013 Mar 9;381(9869):845-60. doi: 10.1016/S0140-6736(12)61897-2.
6
Dystroglycanopathies: coming into focus.
Curr Opin Genet Dev. 2011 Jun;21(3):278-85. doi: 10.1016/j.gde.2011.02.001. Epub 2011 Mar 11.
7
Correlation of enzyme activity and clinical phenotype in POMT1-associated dystroglycanopathies.
Neurology. 2010 Jan 12;74(2):157-64. doi: 10.1212/WNL.0b013e3181c919d6.

文献AI研究员

20分钟写一篇综述,助力文献阅读效率提升50倍。

立即体验

用中文搜PubMed

大模型驱动的PubMed中文搜索引擎

马上搜索

文档翻译

学术文献翻译模型,支持多种主流文档格式。

立即体验