Charcot-Marie-Tooth disease with giant axons: a clinicopathological and genetic entity

Neurology. 2003 Oct 14;61(7):988-90. doi: 10.1212/wnl.61.7.988.

Abstract

The authors report an Italian family with autosomal-dominant Charcot-Marie-Tooth disease (CMT) in which there were giant axons in the sural nerve biopsy. Linkage to the known CMT2 loci (CMT2A, CMT2B, CMT2D, CMT2F) and mutations in the known CMT2 genes (Cx32, MPZ, NEFL), GAN, NEFM, and CMT1A duplication/HNPP deletion were excluded. This family with CMT and giant axons has a pathologic and genetic entity distinct from classic CMT.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adult
  • Aged
  • Axons / pathology*
  • Axons / ultrastructure
  • Biopsy
  • Charcot-Marie-Tooth Disease / genetics*
  • Charcot-Marie-Tooth Disease / pathology*
  • Charcot-Marie-Tooth Disease / physiopathology
  • Child
  • DNA Mutational Analysis
  • Electrodiagnosis
  • Female
  • Genes, Dominant
  • Humans
  • Italy
  • Male
  • Middle Aged
  • Pedigree
  • Peripheral Nerves / pathology
  • Peripheral Nerves / physiopathology
  • Sural Nerve / pathology
  • Sural Nerve / ultrastructure