@article{ART001267116},
author={한영수 and Minseok Oh},
title={The Role of Glial Cells in Regenerative Responses of the Injured Corticospinal Tract Axons in Rats Treated with Cindii Rhizoma},
journal={Journal of Korean Medicine Rehabilitation},
issn={1229-1854},
year={2008},
volume={18},
number={3},
pages={19-39}
TY - JOUR
AU - 한영수
AU - Minseok Oh
TI - The Role of Glial Cells in Regenerative Responses of the Injured Corticospinal Tract Axons in Rats Treated with Cindii Rhizoma
JO - Journal of Korean Medicine Rehabilitation
PY - 2008
VL - 18
IS - 3
PB - The Korean Academy Of Oriental Rehabilitation Medicine
SP - 19
EP - 39
SN - 1229-1854
AB - Objectives : It has been reported that CG was effective in decreasing injury to neural tissues. To investigate neural responses in the injured spinal cord, an extract of CG was examined to determine its effect on neural responses in the injured spinal cords of rats. Methods : After CG treatment was applied to the spinal cord of rats given a contusion injury, the re-growth responses of injured neural tissues and corticospinal tract axons was observed by measuring the number of GAP-43, Cdc2, and phospho-Erk1/2 proteins, CST axons, GFAP-stained astrocytes, and Glial scarring in the injured spinal cord. Results : Levels of GAP-43, Cdc2, and phospho-Erk1/2 proteins were found to have increased in the injured spinal cord region. The number of GFAP-stained astrocytes also increased within and around the injury cavity. Glial scarring, which was identified by CSPG immunofluorescence staining, was reduced by CG treatment. Anterograde tracing by DiI dye showed that the elongation of the CST axons in the dorso-medial white matter area was almost completely prevented at the injury site. Collateral sprouting was observed in the spinal cord rostrally close to the injury site, and CG treatment further increased axonal arborization in the corresponding region. In vivo migration of CST axons and astrocytes using an implanted polymer tube system showed more of an increase in enhanced migration of axons and astrocytes in CG-treated group compared to the injury control group. Conclusions : These results suggest that CG activated neural responses - including astrocyte migration - and promotes axonal regenerative activity in the injured spinal cord area.
KW - Cindii Rhizoma;Glial cells;GAP-43;Cdc2;Erk1/2;GFAP;CST axons
DO -
UR -
ER -
한영수 and Minseok Oh. (2008). The Role of Glial Cells in Regenerative Responses of the Injured Corticospinal Tract Axons in Rats Treated with Cindii Rhizoma. Journal of Korean Medicine Rehabilitation, 18(3), 19-39.
한영수 and Minseok Oh. 2008, "The Role of Glial Cells in Regenerative Responses of the Injured Corticospinal Tract Axons in Rats Treated with Cindii Rhizoma", Journal of Korean Medicine Rehabilitation, vol.18, no.3 pp.19-39.
한영수, Minseok Oh "The Role of Glial Cells in Regenerative Responses of the Injured Corticospinal Tract Axons in Rats Treated with Cindii Rhizoma" Journal of Korean Medicine Rehabilitation 18.3 pp.19-39 (2008) : 19.
한영수, Minseok Oh. The Role of Glial Cells in Regenerative Responses of the Injured Corticospinal Tract Axons in Rats Treated with Cindii Rhizoma. 2008; 18(3), 19-39.
한영수 and Minseok Oh. "The Role of Glial Cells in Regenerative Responses of the Injured Corticospinal Tract Axons in Rats Treated with Cindii Rhizoma" Journal of Korean Medicine Rehabilitation 18, no.3 (2008) : 19-39.
한영수; Minseok Oh. The Role of Glial Cells in Regenerative Responses of the Injured Corticospinal Tract Axons in Rats Treated with Cindii Rhizoma. Journal of Korean Medicine Rehabilitation, 18(3), 19-39.
한영수; Minseok Oh. The Role of Glial Cells in Regenerative Responses of the Injured Corticospinal Tract Axons in Rats Treated with Cindii Rhizoma. Journal of Korean Medicine Rehabilitation. 2008; 18(3) 19-39.
한영수, Minseok Oh. The Role of Glial Cells in Regenerative Responses of the Injured Corticospinal Tract Axons in Rats Treated with Cindii Rhizoma. 2008; 18(3), 19-39.
한영수 and Minseok Oh. "The Role of Glial Cells in Regenerative Responses of the Injured Corticospinal Tract Axons in Rats Treated with Cindii Rhizoma" Journal of Korean Medicine Rehabilitation 18, no.3 (2008) : 19-39.