Volume 29, Issue. 2, April, 2013


Regulation of the timing of oligodendrocyte differentiation: mechanisms and perspectives [Free]

 Hao Huang1, Xiao-Feng Zhao1, Kang Zheng1, Mengsheng Qiu1,2 


1Institute of Developmental and Regenerative Biology, College of Life Sciences, Hangzhou Normal University, Hangzhou 310018, China
2Department of Anatomical Sciences and Neurobiology, University of Louisville, Louisville, KY 40292, USA

Abstract 

Axonal myelination is an essential process for normal functioning of the vertebrate central nervous system.Proper formation of myelin sheaths around axons depends on the timely differentiation of oligodendrocytes.This differentiation occurs on a predictable schedule both in culture and during development. However, the timing mechanisms for oligodendrocyte differentiation during normal development have not been fully uncovered. Recent studies have identified a large number of regulatory factors, including cell-intrinsic factors and extracellular signals, that could control the timing of oligodendrocyte differentiation. Here we provide a mechanistic and critical review of the timing control of oligodendrocyte differentiation.

Keywords

oligodendrocytes; differentiation; timing; remyelination

[SpringerLink]