[Cornelia de Lange syndrome caused by SMC1A gene variation in a child]

Zhonghua Er Ke Za Zhi. 2020 Jan 2;58(1):60-62. doi: 10.3760/cma.j.issn.0578-1310.2020.01.016.
[Article in Chinese]

Abstract

患儿 女,5月龄,因"10 d内抽搐5次"住院。特殊面容,浓眉、弓形眉、连心眉,睫毛长且弯曲,小下颌,肌张力略增高,大运动和精神发育落后。头颅磁共振成像示胼胝体变薄;视频脑电图示双侧前头部异常放电;家系全外显子组检测提示患儿存在SMC1A基因NM_006306:exon4:c.607A>G(p.K203E)杂合变异所致Cornelia de Lange综合征Ⅱ型。患儿SMC1A基因检测到的杂合变异c.607A>G是新发变异,在国内未见报道,扩大了SMC1A基因变异谱。.

Publication types

  • Case Reports

MeSH terms

  • Cell Cycle Proteins / genetics*
  • Child
  • Chromosomal Proteins, Non-Histone / genetics*
  • De Lange Syndrome*
  • Humans
  • Phenotype
  • Structural Maintenance of Chromosome Protein 1

Substances

  • Cell Cycle Proteins
  • Chromosomal Proteins, Non-Histone
  • Structural Maintenance of Chromosome Protein 1