Related Experiment Video
Updated: Jul 10, 2026

09:05
Generation of Oligodendrocytes and Oligodendrocyte-Conditioned Medium for Co-Culture Experiments
Published on: February 9, 2020
[Oligodendrocytes: their embryonic origin, migration and therapeutic implications]
1Hospital Nacional de Paraplejicos, 45071 Toledo, España.
Revista De Neurologia
|November 6, 2007
Summary
Understanding signals that guide oligodendrocyte precursor cells is key for treating demyelinating diseases. Directing these cells to lesions could promote repair and myelination in the central nervous system.
Area of Science:
- Neuroscience
- Developmental Biology
- Cell Biology
Context:
- Oligodendrocyte precursor cells (OPCs) originate in specific neural tube domains.
- These OPCs migrate to their final destinations to differentiate into myelinating oligodendrocytes.
- OPC migration and proliferation are regulated by various signaling molecules.
Purpose:
- To review known signals influencing oligodendrocyte precursor cell migration.
- To explore therapeutic potential for demyelinating diseases like multiple sclerosis.
Summary:
- Oligodendrocyte precursor cells (OPCs) migrate and proliferate in response to specific signals.
- These signals include adhesion molecules and secretable molecules.
- Understanding these cues is crucial for OPC development and central nervous system myelination.
Impact:
- Knowledge of OPC migration signals can guide cell-based therapies.
- Targeted delivery of OPCs to demyelinating lesions could restore myelin.
- This approach holds promise for treating neurological disorders such as multiple sclerosis.
Related Concept Videos
Neurogenesis and Regeneration of Nervous Tissue
In the CNS, neurogenesis, the birth of new neurons from stem cells, is limited to the hippocampus in adults. In other regions of the brain and spinal cord, neurogenesis is almost non-existent due to inhibitory influences from neuroglia, especially oligodendrocytes, and the absence of growth-stimulating cues. The myelin produced by oligodendrocytes in the CNS inhibits neuronal regeneration. Furthermore, astrocytes proliferate rapidly after neuronal damage, forming scar tissue that physically...
Nervous Tissue: Myelin
The myelin sheath is a multilayered lipid and protein covering that insulates the axon of a neuron, enhancing the speed of nerve impulse conduction. Axons without this sheath are referred to as unmyelinated. Two types of neuroglia, Schwann cells in the peripheral nervous system (PNS) and oligodendrocytes in the central nervous system (CNS) are responsible for producing myelin sheaths.
Schwann cells begin to form myelin sheaths around axons during fetal development. They wrap around a small...
Schwann cells begin to form myelin sheaths around axons during fetal development. They wrap around a small...

