Related Experiment Video

Updated: Sep 30, 2026

Transplantation of Olfactory Ensheathing Cells to Evaluate Functional Recovery after Peripheral Nerve Injury
10:33

Transplantation of Olfactory Ensheathing Cells to Evaluate Functional Recovery after Peripheral Nerve Injury

Published on: February 23, 2014

Cell therapy to repair injured spinal cords: olfactory ensheathing glia transplantation

A Ramón-Cueto1, F F Santos-Benito

  • 1Laboratory of Neural Regeneration, Institute of Biomedicine, Spanish Council for Scientific Research (CSIC), Jaime Roig 11, 46010 Valencia, Spain. aramon@ibv.csic.es

Restorative Neurology and Neuroscience
|June 26, 2002
PubMed

Insights

Olfactory ensheathing glia (OEG) transplantation shows promise for repairing spinal cord injuries by promoting axonal regeneration and functional recovery. These cells offer advantages for autologous transplantation, making them strong candidates for treating central nervous system damage.

Area of Science:

  • Neuroscience
  • Regenerative Medicine
  • Cell Biology

Background:

  • Spinal cord injuries result in severe functional deficits due to the lack of axonal regeneration in the adult mammalian central nervous system.
  • Cell transplantation is a key strategy explored for repairing injured spinal cords and enhancing neuronal survival.
  • Olfactory ensheathing glia (OEG) have emerged as a promising cell type for spinal cord repair.

Purpose of the Study:

  • To review studies on olfactory ensheathing glia (OEG) transplantation for spinal cord injury.
  • To discuss the properties of OEG that support axonal growth.
  • To highlight the advantages of using OEG in spinal cord repair strategies.

Main Methods:

  • Review of existing scientific literature on OEG transplantation in experimental animal models of spinal cord injury.
  • Analysis of the biological characteristics of OEG relevant to neural repair.
  • Comparison of OEG transplantation with other cell-based therapeutic approaches.

Main Results:

  • OEG transplantation has demonstrated significant functional improvement and anatomical repair following complete spinal cord transection.
  • OEG possess inherent properties that facilitate axonal regeneration across the injury site.
  • OEG are easily obtainable from adult donors, enabling autologous transplantation and reducing immune rejection risks.

Conclusions:

  • Olfactory ensheathing glia (OEG) represent a viable and advantageous cell-based therapy for spinal cord repair.
  • The unique properties of OEG make them highly effective in promoting axonal growth and functional recovery after spinal cord injury.
  • Further research and clinical application of OEG transplantation hold significant potential for treating patients with spinal cord injuries.

More Related Videos

Coculture of Axotomized Rat Retinal Ganglion Neurons with Olfactory Ensheathing Glia, as an In Vitro Model of Adult Axonal Regeneration07:57

Coculture of Axotomized Rat Retinal Ganglion Neurons with Olfactory Ensheathing Glia, as an In Vitro Model of Adult Axonal Regeneration

Published on: November 2, 2020

Transplantation of Schwann Cells Inside PVDF-TrFE Conduits to Bridge Transected Rat Spinal Cord Stumps to Promote Axon Regeneration Across the Gap08:05

Transplantation of Schwann Cells Inside PVDF-TrFE Conduits to Bridge Transected Rat Spinal Cord Stumps to Promote Axon Regeneration Across the Gap

Published on: November 3, 2017

Related Concept Videos

Neurogenesis and Regeneration of Nervous Tissue01:15

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...