[Childhood reducing body myopathy caused by FHL1 gene variation in a child]

Zhonghua Er Ke Za Zhi. 2020 Feb 2;58(2):147-149. doi: 10.3760/cma.j.issn.0578-1310.2020.02.016.
[Article in Chinese]

Abstract

患儿 女,9岁,因"肢体无力2年3个月余,加重7个月"就诊。临床表现为逐渐进展的不对称性肌无力,病初因存在部分类似肌炎的表现而误诊为炎症性肌病,后根据免疫治疗反应欠佳考虑为遗传性肌病。基因检测发现FHL1基因c.311G>A,p.C104T,为已知杂合新生致病性变异,进一步对肌肉组织行甲萘醌-硝基四氮唑盐染色,发现胞质内蓝紫色包涵体,最终确诊还原体肌病。.

Publication types

  • Case Reports

MeSH terms

  • Child
  • Genetic Diseases, X-Linked / genetics*
  • Humans
  • Intracellular Signaling Peptides and Proteins / genetics*
  • Intracellular Signaling Peptides and Proteins / metabolism
  • LIM Domain Proteins / genetics*
  • Muscle Proteins / genetics*
  • Muscle Proteins / metabolism
  • Muscle, Skeletal / metabolism
  • Muscle, Skeletal / pathology*
  • Muscular Diseases / genetics*
  • Muscular Diseases / metabolism
  • Muscular Diseases / pathology
  • Mutation, Missense

Substances

  • FHL1 protein, human
  • Intracellular Signaling Peptides and Proteins
  • LIM Domain Proteins
  • Muscle Proteins