Role of SNAREs and Rabs in Myelin Regulation

The myelin sheath is an insulating layer around the nerves of the brain and spinal cord which allows a fast and efficient nerve conduction. Myelin is made of protein and fatty substances and gives protection for the propagation of the electrical impulse. The myelin sheath is formed by oligodendrocyt...

Full description

Bibliographic Details
Main Author: Azzurra Margiotta
Format: Article
Language:English
Published: MDPI AG 2023-06-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/24/11/9772
_version_ 1797597350135332864
author Azzurra Margiotta
author_facet Azzurra Margiotta
author_sort Azzurra Margiotta
collection DOAJ
description The myelin sheath is an insulating layer around the nerves of the brain and spinal cord which allows a fast and efficient nerve conduction. Myelin is made of protein and fatty substances and gives protection for the propagation of the electrical impulse. The myelin sheath is formed by oligodendrocytes in the central nervous system (CNS) and by Schwann cells in the peripheral nervous system (PNS). The myelin sheath presents a highly organized structure and expands both radially and longitudinally, but in a different way and with a different composition. Myelin alterations determine the onset of several neuropathies, as the electrical signal can be slowed or stopped. Soluble N-ethylmaleimide-sensitive factor attachment protein receptors (SNAREs) and ras (rat sarcoma)-associated binding proteins (rabs) have been proved to contribute to several aspects regarding the formation of myelin or dysmyelination. Here, I will describe the role of these proteins in regulating membrane trafficking and nerve conduction, myelin biogenesis and maintenance.
first_indexed 2024-03-11T03:04:59Z
format Article
id doaj.art-c699dabdeb234233a15c1e39bc1df8b8
institution Directory Open Access Journal
issn 1661-6596
1422-0067
language English
last_indexed 2024-03-11T03:04:59Z
publishDate 2023-06-01
publisher MDPI AG
record_format Article
series International Journal of Molecular Sciences
spelling doaj.art-c699dabdeb234233a15c1e39bc1df8b82023-11-18T08:03:50ZengMDPI AGInternational Journal of Molecular Sciences1661-65961422-00672023-06-012411977210.3390/ijms24119772Role of SNAREs and Rabs in Myelin RegulationAzzurra Margiotta0Department of Clinical Dentistry, Faculty of Medicine, University of Bergen, 5009 Bergen, NorwayThe myelin sheath is an insulating layer around the nerves of the brain and spinal cord which allows a fast and efficient nerve conduction. Myelin is made of protein and fatty substances and gives protection for the propagation of the electrical impulse. The myelin sheath is formed by oligodendrocytes in the central nervous system (CNS) and by Schwann cells in the peripheral nervous system (PNS). The myelin sheath presents a highly organized structure and expands both radially and longitudinally, but in a different way and with a different composition. Myelin alterations determine the onset of several neuropathies, as the electrical signal can be slowed or stopped. Soluble N-ethylmaleimide-sensitive factor attachment protein receptors (SNAREs) and ras (rat sarcoma)-associated binding proteins (rabs) have been proved to contribute to several aspects regarding the formation of myelin or dysmyelination. Here, I will describe the role of these proteins in regulating membrane trafficking and nerve conduction, myelin biogenesis and maintenance.https://www.mdpi.com/1422-0067/24/11/9772SNAREsrabsneurotransmitter releasemyelin
spellingShingle Azzurra Margiotta
Role of SNAREs and Rabs in Myelin Regulation
International Journal of Molecular Sciences
SNAREs
rabs
neurotransmitter release
myelin
title Role of SNAREs and Rabs in Myelin Regulation
title_full Role of SNAREs and Rabs in Myelin Regulation
title_fullStr Role of SNAREs and Rabs in Myelin Regulation
title_full_unstemmed Role of SNAREs and Rabs in Myelin Regulation
title_short Role of SNAREs and Rabs in Myelin Regulation
title_sort role of snares and rabs in myelin regulation
topic SNAREs
rabs
neurotransmitter release
myelin
url https://www.mdpi.com/1422-0067/24/11/9772
work_keys_str_mv AT azzurramargiotta roleofsnaresandrabsinmyelinregulation