The Multiple Roles of Myelin Protein Genes During the Development of the Oligodendrocyte

Autor: Daniel Fulton, Pablo M Paez, Anthony T Campagnoni
Jazyk: angličtina
Rok vydání: 2009
Předmět:
Zdroj: ASN Neuro, Vol 2 (2009)
Druh dokumentu: article
ISSN: 1759-0914
1759-9091
98386344
DOI: 10.1042/AN20090051
Popis: It has become clear that the products of several of the earliest identified myelin protein genes perform functions that extend beyond the myelin sheath. Interestingly, these myelin proteins, which comprise proteolipid protein, 2′, 3′-cyclic nucleotide 3′-phosphodiesterase and the classic and golli MBPs (myelin basic proteins), play important roles during different stages of oligodendroglial development. These non-myelin-related functions are varied and include roles in the regulation of process outgrowth, migration, RNA transport, oligodendrocyte survival and ion channel modulation. However, despite the wide variety of cellular functions performed by the different myelin genes, the route by which they achieve these many functions seems to converge upon a common mechanism involving Ca 2+ regulation, cytoskeletal rearrangements and signal transduction. In the present review, the newly emerging functions of these myelin proteins will be described, and these will then be discussed in the context of their contribution to oligodendroglial development.
Databáze: Directory of Open Access Journals