Stem Cell Grafting and Spinal Cord Injury

2005 ◽  
pp. 351-382
2020 ◽  
Vol 15 (4) ◽  
pp. 321-331 ◽  
Author(s):  
Zhe Gong ◽  
Kaishun Xia ◽  
Ankai Xu ◽  
Chao Yu ◽  
Chenggui Wang ◽  
...  

Spinal Cord Injury (SCI) causes irreversible functional loss of the affected population. The incidence of SCI keeps increasing, resulting in huge burden on the society. The pathogenesis of SCI involves neuron death and exotic reaction, which could impede neuron regeneration. In clinic, the limited regenerative capacity of endogenous cells after SCI is a major problem. Recent studies have demonstrated that a variety of stem cells such as induced Pluripotent Stem Cells (iPSCs), Embryonic Stem Cells (ESCs), Mesenchymal Stem Cells (MSCs) and Neural Progenitor Cells (NPCs) /Neural Stem Cells (NSCs) have therapeutic potential for SCI. However, the efficacy and safety of these stem cellbased therapy for SCI remain controversial. In this review, we introduce the pathogenesis of SCI, summarize the current status of the application of these stem cells in SCI repair, and discuss possible mechanisms responsible for functional recovery of SCI after stem cell transplantation. Finally, we highlight several areas for further exploitation of stem cells as a promising regenerative therapy of SCI.


2021 ◽  
Author(s):  
Yixia Yin ◽  
Wenwu Wang ◽  
Qi Shao ◽  
Binbin Li ◽  
Dan Yu ◽  
...  

A IKVAV-functionalized hydrogel is developed. It not only enhances neural stem cell (NSC) attachment, growth, and differentiation, but also maintains the proliferation ability of the NSC spheroids in the hydrogel for spinal cord injury repair.


2016 ◽  
Vol 19 (4) ◽  
pp. 544-557 ◽  
Author(s):  
Thomas M. Fandel ◽  
Alpa Trivedi ◽  
Cory R. Nicholas ◽  
Haoqian Zhang ◽  
Jiadong Chen ◽  
...  

Stem Cells ◽  
2012 ◽  
Vol 31 (1) ◽  
pp. 83-91 ◽  
Author(s):  
Feng Tao ◽  
Qun Li ◽  
Su Liu ◽  
Haiying Wu ◽  
John Skinner ◽  
...  

2021 ◽  
Author(s):  
Homa Zamani ◽  
Mina Soufizomorrod ◽  
Saeed Oraee-Yazdani ◽  
Dariush Naviafar ◽  
Mohammadhosein Akhlaghpasand ◽  
...  

Abstract Cell-based therapies are considered as promising strategies for spinal cord regeneration. However, a combinatorial cell therapeutic approach seems more beneficial as it can target various aspects of the injury. Here, we assessed the safety and feasibility of autologous mucosal Olfactory Ensheathing Cell (OEC) and bone marrow Mesenchymal Stem Cell (MSC) co-transplantation in patients with chronic, complete (American Spinal Injury Association (ASIA) classification A) Spinal Cord Injury (SCI). Three patients with the traumatic SCI of the thoracic level were enrolled. They received autologous OEC and MSC combination through the lumbar puncture. All adverse events and possible functional outcomes were documented performing pre- and post-operative general clinical examination, Magnetic Resonance Imaging (MRI), neurological assessment based on the International Standard of Neurological Classification for SCI (ISNCSCI), and functional evaluation using Spinal Cord Independence Measure version III (SCIM III). No serious safety issue was recorded during the two years of follow-up. MRI findings remained unchanged with no neoplastic tissue formation. ASIA impairment scale improved from A to B in one of the participants. SCIM III evaluation also showed some degrees of progress in this patient's quality of life. The two other patients had negligible or no improvement in their sensory scores without any changes in the ASIA impairment scale and SCIM III scores. No motor recovery was observed in any of the participants. Overall, this two-year trial was not associated with any adverse findings, which may suggest the safety of autologous OEC and bone marrow MSC combination for the treatment of human SCI.This study was registered at the Iranian Registry of Clinical Trials (IRCT registration number: IRCT20160110025930N2/ registration date: 2018-09-29).


2008 ◽  
Vol 14 (1) ◽  
pp. 76-88 ◽  
Author(s):  
Jeffrey Rosenfeld ◽  
Prateek Bandopadhayay ◽  
Tony Goldschlager ◽  
Douglas Brown

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