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Related Concept Videos

Stem Cell Therapy for Tissue Regeneration01:21

Stem Cell Therapy for Tissue Regeneration

Stem cell therapy is a method used in regenerative medicine to repair and restore function to damaged tissues and organs. Stem cells have the potential to proliferate and differentiate into various tissue types, making them ideal candidates for tissue regeneration. For example, hematopoietic stem cell transplants are commonly used in blood cancer treatment to replenish damaged bone marrow and restore healthy blood cells.
Types of Stem Cells used in Stem Cell Therapy
The two main cell types that...
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...
Stem Cell Culture01:17

Stem Cell Culture

Stem cell research aims to find ways to use stem cells to regenerate and repair cellular damage. Over time, most adult cells undergo the wear and tear of aging and lose their ability to divide and repair themselves. Stem cells do not display a particular morphology or function. Adult stem cells, which exist as a small subset of cells in most tissues, keep dividing and can differentiate into a number of specialized cells generally formed by that tissue. These cells enable the body to renew and...

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Related Experiment Video

Updated: Jul 10, 2026

Development of Combinatorial Therapeutics for Spinal Cord Injury using Stem Cell Delivery
05:13

Development of Combinatorial Therapeutics for Spinal Cord Injury using Stem Cell Delivery

Published on: June 7, 2024

Cell therapy for spinal cord regeneration.

Stephanie M Willerth1, Shelly E Sakiyama-Elbert

  • 1Department of Biomedical Engineering, Washington University in St. Louis, MO 63130, USA.

Advanced Drug Delivery Reviews
|November 22, 2007
PubMed
Summary

Cellular therapies offer a promising approach to repair spinal cord injury by replacing lost cells and promoting nerve regeneration. This review evaluates different cell types and delivery methods for spinal cord repair.

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Published on: September 18, 2011

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Published on: September 18, 2011

Area of Science:

  • Neuroscience
  • Regenerative Medicine
  • Biotechnology

Background:

  • Spinal cord injury (SCI) results in significant tissue loss and creates an inhibitory environment that hinders natural regeneration.
  • Restoring lost cells and neural connections is crucial for functional recovery after SCI.

Purpose of the Study:

  • To review and summarize various cellular therapies investigated for treating spinal cord injury.
  • To discuss the advantages and disadvantages of different cell types used in SCI treatment.
  • To evaluate cell delivery methods and suggest future research directions for spinal cord regeneration.

Main Methods:

  • Comprehensive literature review of studies on cellular therapies for SCI.
  • Analysis of research on different cell types, including their efficacy and limitations.
  • Evaluation of various cell transplantation techniques and delivery strategies.

Main Results:

  • Multiple cell types, including stem cells and glial cells, have shown potential in preclinical SCI models.
  • The choice of cell type and delivery method significantly impacts therapeutic outcomes.
  • Challenges remain in overcoming the inhibitory post-injury environment and achieving widespread axonal regeneration.

Conclusions:

  • Cellular therapy is a viable strategy for promoting spinal cord regeneration and functional recovery.
  • Further research is needed to optimize cell selection, delivery, and integration for clinical application.
  • Future investigations should focus on enhancing cell survival, promoting axonal growth, and modulating the local tissue environment.