国际眼科纵览 ›› 2014, Vol. 38 ›› Issue (5): 333-340.doi: 10.3760/ cma. j. issn.1673-5803.2014.05.010

• 综述 • 上一篇    下一篇

先天性颅神经异常支配性疾病的分子遗传学新发现

申涛  邓大明   

  1. 510060 广州,中山大学中山眼科中心 眼科学国家重点实验室
  • 收稿日期:2014-04-10 出版日期:2014-10-22 发布日期:2014-10-24
  • 通讯作者: 邓大明,Email:damingdeng@gmail.com

New discoveries in molecular genetics of congenital cranial dysinnervation disorders

SHEN Tao, DENG Da-ming.   

  1. Zhongshan Ophthalmic Center, State Key Laboratory of Ophthalmology, Sun Yat-Sen University, Guangzhou 510060, China
  • Received:2014-04-10 Online:2014-10-22 Published:2014-10-24
  • Contact: DENG Da-ming, Email: damingdeng@gmail.com

摘要: 先天性颅神经异常支配性疾病(congenital cranial dysinnervation disorders,CCDDs)是一组先天性、非进行性的眼球运动障碍,是由一条或多条颅神经发育异常或完全缺失,从而引起对肌肉的异常神经支配,伴或不伴全身系统异常。目前已发现的CCDDs致病基因包括SALL4、CHN1、HOXA1、KIF21A、PHOX2A、TUBB3、TUBB2B、ROBO3及HOXB1等。虽然对CCDDs的认识不断深入,但同时发现根据CCDDs的临床表型不能完全预测基因型分类,而根据其基因型也无法完全预测临床表型。本文对不同类型CCDDs的临床表现及分子遗传学研究新发现进行了综述。(国际眼科纵览, 2014, 38: 333-340)  

Abstract: The congenital cranial dysinnervation disorders (CCDDs) is a set of congenital, nonprogressive abnormalities of ocular motility with or without associated systemic abnormalities, which is caused by dysplasia or completely deficiency of one or more cranial nerves, leads to dysinnervation of extraocular muscles. To date, several pathogenic genes have been found in CCDDs, including SALL4, CHN1, HOXA1, KIF21A, PHOX2A, TUBB3, TUBB2B, ROBO3, HOXB1, and so on. Our understanding of the CCDDs is broadening, but it has now become clear that phenotype dose not completely predict the genotype of certain CCDDs categories, and the genotype does not completely predict the phenotype. We reviewed the clinical manifestations and new discoveries in molecular genetics of different types of CCDDs.   (Int Rev Ophthalmol, 2014, 38:   333-340)