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Updated: Feb 2, 2026
Comprehensive Autopsy Program for Individuals with Multiple Sclerosis
Published on: July 19, 2019
Remyelination in multiple sclerosis
Wolfgang Brück1, Tanja Kuhlmann, Christine Stadelmann
1Institut für Neuropathologie, Charité, Campus Virchow-Klinikum, Humboldt-Universität, Augustenburger Platz 1, 13353, Berlin, Germany. wolfgang.brueck@charite.de
Abstract:
Remyelination in multiple sclerosis (MS) lesions has been described in several studies. It depends on the presence of myelinating oligodendrocytes and a functional interaction between these myelinating cells and axons. The imaging signal of remyelination in magnetic resonance imaging or spectroscopy is not yet defined. The present review will focus on the morphological appearance of remyelinating MS lesions, their correlation with oligodendrocyte pathology, and possible markers for remyelination in imaging.
Insights
Remyelination in multiple sclerosis (MS) lesions involves myelinating cells and axons. This review explores imaging markers for this crucial repair process in MS.
Area of Science:
- Neuroscience
- Immunology
- Radiology
Background:
- Remyelination, the repair of myelin sheaths, occurs in multiple sclerosis (MS) lesions.
- Successful remyelination requires mature oligodendrocytes and proper oligodendrocyte-axon interaction.
- Current imaging techniques lack defined signals for detecting remyelination in MS.
Purpose of the Study:
- To review the morphological characteristics of remyelinated MS lesions.
- To correlate lesion appearance with oligodendrocyte pathology.
- To identify potential imaging markers for remyelination in MS.
Main Methods:
- Literature review of studies on MS lesions, oligodendrocytes, and imaging.
- Analysis of morphological features in remyelinating lesions.
- Correlation of imaging findings with oligodendrocyte markers and pathology.
Main Results:
- Morphological evidence of remyelination exists in MS lesions.
- Oligodendrocyte presence and function are critical for remyelination.
- Specific imaging signals for remyelination are still under investigation.
Conclusions:
- Remyelination is an important endogenous repair mechanism in MS.
- Understanding oligodendrocyte pathology is key to promoting remyelination.
- Further research is needed to define reliable imaging markers for remyelination in MS.
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