Overview: In retrospect, Amyotrophic Laterals Sclerosis (ALS) and Spinal Cord Injury (SCI) are aggravating neurological circumstances that affect people all over the globe, considerably decreasing the value of existence, both for the sick persons and their families.
Objective of the presentation: This presentation aims at demonstrating the promise of stem cell-based therapies for regeneration of the central nervous system.
Technique: Appraisal of the writings from the last ten years of human research utilizing stem cell translocation as the key remedy, in the company of adjuvant remedies or not.
Summary:The present analysis provides a synopsis of the situation of the art concerning the restitution of the spinal cord and acts as a beginning position for an upcoming research.
Table of Contents
1. Introduction
2. Discussion
2.1 The Spinal Cord and the Human Body: Myths and Facts
2.2 Early Evidence
2.3 Current Evidence
2.4 Aims of Cell translocation
2.5 Spinal Cord Damages and their impacts
2.5.1 Common Pathologies
2.5.2 Impact of Spinal Cord Damages
2.6 Stem Cells in Nervous System Regeneration
2.6.1 Novel Strategies for Regenerating Central Nervous System
2.6.1.1 Use of Schwann Cells (SCs)
2.6.1.2 Use of Neural Shoot Cells (NSCs)
2.6.1.3 Olfactory Encasing Cells (OECs)
2.6.1.4 Embryonic Shoot Cells (ESCs)
2.6.1.5 Induced Pluripotent Stem Cells (iPSCs)
3. Concluding Remarks
3.1 Challenges
4. Future Directions
Objective and Research Focus
The primary objective of this work is to evaluate the therapeutic potential of stem cell-based interventions for the regeneration of the central nervous system, with a specific focus on addressing spinal cord injuries and Amyotrophic Lateral Sclerosis.
- Application of stem cell translocation as a therapeutic remedy.
- Comparative analysis of neurological pathologies including ALS and SCI.
- Evaluation of novel strategies using Schwann, Neural, and Induced Pluripotent Stem Cells.
- Assessment of current research evidence regarding axonal reproduction and neural revival.
- Identification of ongoing challenges and future directions in regenerative medicine.
Excerpt from the Book
Novel Strategies for Regenerating Central Nervous System
These cells are involved in generating the myelin covering and control bands utilized in axonal and remyelination reproduction after damage. Their resettlement is associated with the production of neurotrophic factors such as CNTF, BDNF, and NGF that add to neuronal endurance. However, glial wounds impair SCs relocation.
A study by Zhou et al. (2012) showed that SCs are associated with astrocytes which enhance their reproduction and development. SCs relocation was concerted at the place of damage leading to improved appearance of glial fibrillary acid protein (GFAP).
A longitudinal study involving 6 Chinese patients showed SCs translocation decreased cystic and myelomalacia deterioration (Zhou et al., 2012). Similarly Saberi et al. (2011) reported significant autonomic revival, even though there was no neurological enhancement.
Summary of Chapters
Introduction: Provides a brief overview of regenerative medicine and sets the objective to review stem cell-based methods for spinal cord repair.
Discussion: Examines historical myths versus modern evidence regarding the nervous system, categorizes common spinal cord pathologies, and details specific cell-based regeneration strategies.
Concluding Remarks: Summarizes the progress in the field while acknowledging critical challenges such as data gaps, safety concerns, and ethical dilemmas.
Future Directions: Suggests that upcoming research must focus on overcoming existing therapeutic concerns and potentially utilizing autologous stem cells for better integration.
Keywords
Regenerative medicine, Stem cells, Central nervous system, Spinal cord injury, Amyotrophic Lateral Sclerosis, Schwann cells, Neural stem cells, Induced pluripotent stem cells, Axonal reproduction, Neurotrophic factors, Cell translocation, Tissue regeneration, Neurological rehabilitation, Myelination, Bioethics.
Frequently Asked Questions
What is the primary scope of this document?
This document explores the emerging field of stem cell-based therapies as a means to treat and repair damage to the central nervous system, specifically targeting spinal cord injuries and neurodegenerative conditions like ALS.
What are the core thematic areas covered?
The text focuses on the history of spinal cord research, the classification of neurological damages, the mechanisms of various stem cell types, and the efficacy of modern transplantation strategies.
What is the central research question?
The work aims to answer how stem cell translocation techniques can effectively advance spinal cord reproduction and improve neural function based on existing clinical evidence.
Which scientific methodologies are utilized in this review?
The paper employs a comprehensive review of literature and clinical research trials conducted over the last ten years, synthesizing findings from human and animal studies.
What does the main body of the work encompass?
The main body systematically reviews several strategies, including the use of Schwann cells, neural stem cells, olfactory encasing cells, embryonic stem cells, and induced pluripotent stem cells in the context of tissue repair.
Which keywords best characterize this publication?
Key terms include regenerative medicine, stem cell translocation, central nervous system, neurodegeneration, and various specialized cell types used in experimental treatments.
How do Schwann cells contribute to nervous system recovery?
Schwann cells generate myelin and produce essential neurotrophic factors that improve neuronal endurance and assist in the remyelination of damaged axons.
What is the benefit of using Induced Pluripotent Stem Cells (iPSCs)?
iPSCs are highly valuable because they can differentiate into multiple cell types and, unlike some embryonic stem cells, are not primarily associated with the risk of developing teratomas.
Why is the "Neuron Doctrine" important in this context?
It represents a historical shift in understanding, moving from the Reticular Theory to the realization that neurons communicate through synapses, which is foundational for modern neural repair strategies.
- Citation du texte
- Patrick Kimuyu (Auteur), 2017, Stem Cells in Tissue Regeneration. A New Approach for Repairing the Central Nervous System, Munich, GRIN Verlag, https://www.grin.com/document/384581
