[Progress in the study of syndromic hearing loss resulted from neural crest abnormalities]

Yi Chuan. 2014 Nov;36(11):1131-44. doi: 10.3724/SP.J.1005.2014.1131.
[Article in Chinese]

Abstract

More than 400 types of syndromic hearing loss (SHL) have been reported so far, in which Waardenburg syndrome (WS), congenital microtia syndrome (CMS), and large vestibular aqueduct syndrome (LVAS) are the most common ones in clinic. However, it is difficult to study the genetic basis and pathogenesis of SHL in a systematical way because of the strong clinical and genetic heterogeneity of SHL. Dysfunction of neural crest cells (NCC), which are caused by the gene interaction network extended from SOX10 and PAX3, are relevant to the phenotype of WS, CMS and LVAS. Our previous study also confirmed that the gene network was involved in the pathogenesis of WS. In this review, we summarize research progress in the pathogenic mechanisms of SHL resulted from defects in neural crest decelopment, and provide the gene interaction network of neural crest abnormalities resulting in SHL, and hope to provide research ideas and theoretical basis for the systematical study on pathogenesis of common SHL.

Publication types

  • Research Support, Non-U.S. Gov't
  • Review

MeSH terms

  • Congenital Microtia / genetics
  • Gene Regulatory Networks
  • Hearing Loss / etiology
  • Hearing Loss / genetics*
  • Humans
  • Microphthalmia-Associated Transcription Factor / physiology
  • Neural Crest / abnormalities*
  • PAX3 Transcription Factor
  • Paired Box Transcription Factors / genetics
  • Paired Box Transcription Factors / physiology
  • SOXE Transcription Factors / genetics
  • SOXE Transcription Factors / physiology

Substances

  • MITF protein, human
  • Microphthalmia-Associated Transcription Factor
  • PAX3 Transcription Factor
  • PAX3 protein, human
  • Paired Box Transcription Factors
  • SOX10 protein, human
  • SOXE Transcription Factors