Proteomics Analysis of Myelin Composition

Methods Mol Biol. 2018:1791:67-77. doi: 10.1007/978-1-4939-7862-5_6.

Abstract

The identification and functional characterization of the repertoire of myelin proteins provides a valuable foundation for understanding molecular mechanisms of myelination and the pathogenesis of human myelin disease. Here we provide a procedure for the purification of myelin from rodent or human brains and a large-scale analysis of the myelin proteome, using the shotgun approach of one-dimensional PAGE and liquid chromatography (LC)/tandem mass spectrometry (MS).

Keywords: Liquid chromatography; Myelin; Proteomics; Sucrose gradient; Tandem mass spectrometry.

MeSH terms

  • Brain / metabolism
  • Chromatography, Liquid
  • Humans
  • Metabolomics* / methods
  • Myelin Proteins / chemistry*
  • Myelin Proteins / isolation & purification
  • Myelin Proteins / metabolism*
  • Proteome*
  • Tandem Mass Spectrometry

Substances

  • Myelin Proteins
  • Proteome