Advanced Stem Cell 2018
Journal of Stem Cell Biology and Transplantation
ISSN: 2575-7725
Page 46
December 03-04, 2018
Valencia, Spain
15
th
Edition of EuroSciCon Conference on
Advanced Stem Cell &
Regenerative Medicine
D
ental pulpMethylprednisolone (MP), a glucocorticoid
steroid, has an anti-inflammatory action and seems to
inhibit the formation of oxygen free radicals produced during
lipid peroxidation in a spinal cord injury (SCI). Currently MP is
the standard therapy after acute SCI on reported neurological
improvements. The combination therapeutic effect of human
umbilical cord blood-derived mesenchymal stem cells (hUCB-
MSCs) for transplantation time (1d, 7d, and 30d) after MP
treatment on the axonal regeneration and on the behavioral
improvement in SCI were studied in the rat. The spinal cord was
injured by contusion using a weight-drop at the level of T9 and
MP (30 mg/kg, i.m., 10 min and 4 h) was acutely administered
after injury. hUCB-MSCs were labeled with GFP and our study
performed the efficacy for transplantation time (1d, 7d, and 30
d) of hUCB-MSCs into the boundary zone of injured site. Efficacy
was determined by histology, anterograde and retrograde tracing,
and behavioral test. We found that hUCB-MSCswithMP treatment
exerted a significant beneficial effect by neuroprotection and
reducing cavity volume. Also the transplantation of hUCB-MSCs
with MP treatment significantly improved functional recovery.
Combined transplantation at 7d after SCI provided significantly
greater efficiency than combined transplantation at 1d and 30d.
These results suggest that transplantation time window of the
hUCB-MSCs with MP treatment give rise to an earlier neuron
protection strategy and effect of cell grafting in SCI. Thus our
study may be considered as a therapeutic modality for SCI.
mlsckb1004@gmail.comEffect of triiodothyronine on remyelination
enhancement after mesenchymal stem cell
intraperitoneal injection in c57bl/6 mice
cuprizone model of multiple sclerosis
Mohsen Marzban
1
and
Anahita Torkaman Boutorabi
2
1
Babol University of Medical Sciences, Iran
2
Tehran University of Medical Sciences, Iran
J Stem Cell Biol Transplant 2018, Volume 2
DOI: 10.21767/2575-7725-C1-003