Sphingolipids metabolism alteration in the central nervous system: Amyotrophic lateral sclerosis (ALS) and other neurodegenerative diseases

Semin Cell Dev Biol. 2021 Apr:112:82-91. doi: 10.1016/j.semcdb.2020.10.008. Epub 2020 Nov 5.

Abstract

Sphingolipids are complex lipids. They play a structural role in neurons, but are also involved in regulating cellular communication, and neuronal differentiation and maturation. There is increasing evidence to suggest that dysregulated metabolism of sphingolipids is linked to neurodegenerative processes in amyotrophic lateral sclerosis (ALS), Parkinson's disease and Gaucher's disease. In this review, we provide an overview of the role of sphingolipids in the development and maintenance of the nervous system. We describe the implications of altered metabolism of sphingolipids in the pathophysiology of certain neurodegenerative diseases, with a primary focus on ALS. Finally, we provide an update of potential treatments that could be used to target the metabolism of sphingolipids in neurodegenerative diseases.

Keywords: Ambroxol; Amyotrophic lateral sclerosis; Glucocerebrosidase; Glucosylceramide; Sphingolipids; Therapeutic target.

Publication types

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

MeSH terms

  • Amyotrophic Lateral Sclerosis / genetics
  • Amyotrophic Lateral Sclerosis / metabolism*
  • Amyotrophic Lateral Sclerosis / pathology
  • Central Nervous System / metabolism
  • Central Nervous System / pathology
  • Humans
  • Lipid Metabolism / genetics*
  • Neurodegenerative Diseases / genetics
  • Neurodegenerative Diseases / metabolism*
  • Neurodegenerative Diseases / pathology
  • Sphingolipids / genetics
  • Sphingolipids / metabolism*

Substances

  • Sphingolipids