Page 12 - Read Online
P. 12

Page 8                Fracaro et al. Neuroimmunol Neuroinflammation 2020;7:1-12  I  http://dx.doi.org/10.20517/2347-8659.2019.009  Table 2. Clinical trials of spinal cord injury using stromal cells




                                                                                                     Study
                                                                                               Frolov and
                                            Oh et al. [72]  2016
                                                                                     Pal et al. [65]  2009
                                                      Shin et al. [71]  2015
                                                Hur et al. [59]  2016
                                                                                           Yoon et al. [64]  2007
                                                          Kumar et al. [70]  2009
                                                                               Sharma et al. [66]  2012
                                                                    Vaquero et al. [68]  2017
                                        Vaquero et al. [58]  2016
                                                                                             Bryukhovetskiy [57]  2012
                                                                                                   Cristante et al. [63]  2009
                                                                           Mendonça et al. [67]  2014
                                                              Karamouzian et al. [69]  2012
                           marrow mesenchymal stem cell
                                                                                               PHSC
                                                                                     BMSC
                                                                                           BMSC
                                                          BMSC
                                                              BMSC
                                                                           BMSC
                                                                                                   BMSC
                                        BMSC
                                                                               BMSC
                                                                    BMSC
                                            BMSC
                                                      hNSPC
                                                ADMSC
                                                                                                     MSCs source
                                                                               -
                                                              Complete
                                                                                           Complete
                                                                                                   Complete
                                                                           Complete
                                        Complete
                                                                                     Complete
                                            Incomplete
                                                        incomplete
                                              incomplete
                                                                                             incomplete
                                                     incomplete
                                                                    Incomplete
                                                                                                     Injury type
                                                                                               Complete e
                                                Complete e
                                                          Complete e
                                                      Complete e
                                                                               -
                                                            L1)
                                                                                   T10)
                                              lumbar
                                                                   lumbar
                                            Cervical
                                        Thoracic
                                                                                                     SCI site
                                                        lumbar, or sacral
                                                                                               Cervical (C4-C8)
                                                      Cervical (C3-C8)
                                                          Cervical, thoracic,
                                                                           Thoracic or lumbar
                                                                                           Cervical or thoracic
                                                                                                   Cervical or thoracic
                                                                    Cervical, thoracic, or
                                                Cervical, thoracic, or
                                                              Thoracic or lumbar (T1-
                                                                                     Cervical or thoracic (C4–
                                                                           Injury site
                                        Injury site
                                                                                           Injury site
                                            Injury site
                                                      Injury site
                                                                                                   Peripheral
                                                Intrathecal
                                                                                               Intrathecal
                                                                               Intrathecal
                                                                                                 bloodstream
                                                                                     Lumbar puncture
                                                                    Lumbar puncture
                                                                                                     MSCs infusion site
                                                              Lumbar puncture
                                                          Lumbar puncture
                                                                               -
                                                -
                                                              Acute
                                                                                           Acute
                  multiple MSC applications, which may be an important factor in therapeutic effectiveness [56,58] .
                                                          Chronic
                                                                                               Chronic
                                        Chronic
                                            Chronic
                                                     Chronic
                                                                                   Chronic
                                                                    Chronic
                                                                           Chronic
                                                                                                   Chronic
                                                                                                     SCI time
                                                                                     Acute and
                                                      Acute and
                                                                                        or C
                                          cases
                                                                 bladder function
                                                   motor levels was observed
                                   tract functions improved in 83%
                                                                                 improvements in bladder function
                                                                       changed to AIS B and one to AIS C
                                                                             reduced spasticity in 100% of patients
                                                        progressed to B-D in 30.5% of patients
                                                                                                     Results
                                                                                               SEP and MEP improved in patients treated with MSCs
                                                                                                 of whether the patient had paraplegia and quadriplegia
                                              14.29%, and sensory ASIA score by 71.43% of patients
                                                                    There was significant motor improvement in 60% of cases;
                                                            and sensory score (patients were able to walk with support)
                                        There was evolution from complete to incomplete lesion in 30%
                                                                           Improvement in lower limb motor function was observed in eight
                                                          There was an improvement in 32.66% of the cases; ASIA A score
                                      of patients; SSEP appeared in 58.3%, while MEP in 25%; voluntary
                                                                               Improved muscle strength, balance, urine control, and sensation and
                                                              ASIA A to C improved in 45.5% of treated patients, increasing motor
                                                     or C, compared to 6.67% in the control group; increase in recovery of
                                                Motor ASIA score improved by 35.71%, voluntary anal contraction by
                                                                                   being able to walk and sit with the aid of supports; three patients had
                                                                         patients; seven patients had sensation in the anal region, of whom six
                                                                                           Neuropathic pain was observed in 20% of patients and 7.7% of control
                                                      In the treated group, 26.32% of patients improved the AIS A score to B
                                                                                     Two patients showed significant improvement for SSEP, MEP and NCV,
                                            There was motor improvement in the upper extremities of 12.5% of the
                                                                   improvement in sexual function in 25% of men; 88.8% improvement in
                                                                                         group; 20% of the treated group showed improvement from AIS A to B
                                                                                                   There was a positive response in 66.7% of patients for SSEP, regardless
                                     contraction of muscles below the lesion was achieved in 58.3%; urinary
                     function [68,69] . The motor function is shown in few patients and with no significant improvement. Studies suggest that motor improvement is associated with
                               hNSPC: human neural stromal/progenitor cells; PHSC: peripheral hematopoietic stromal cells; ADMSC: adipose-derived mesenchymal stromal cells; SSEP/SEP: somatosensory evoked potentials; MEP:
                             motor evoked potentials; NCV: nerve conduction velocity; ASIA: American Spinal Injury Association; AIS: ASIA Impairment Scale; MSCs: mesenchymal stromal cells; SCI: spinal cord injury; BMSC: bone
   7   8   9   10   11   12   13   14   15   16   17