Chondroitinase ABC Treatment and the Phenotype of Neural Progenitor Cells Isolated From Injured Rat Spinal Cord

被引:1
作者
Slovinska, L. [1 ]
Novotna, I. [1 ]
Cizkova, D. [1 ]
机构
[1] Slovak Acad Sci, Inst Neurobiol, Ctr Excellence, CE,Soltesovej 4-6, Kosice 04001, Slovakia
关键词
Spinal cord injury; Enzyme chondroitinase ABC; Neural Progenitors cells; AXON GROWTH; SCAR; DIFFERENTIATION; PROLIFERATION; EXPRESSION; RECOVERY;
D O I
10.33549/physiolres.932125
中图分类号
Q4 [生理学];
学科分类号
071003 ;
摘要
The aim of the present study was to investigate whether enzyme chondroitinase ABC (ChABC) treatment influences the phenotype of neural progenitor cells (NPCs) derived from injured rat spinal cord. Adult as well as fetal spinal cords contain a pool of endogenous neural progenitors cells, which play a key role in the neuroregenerative processes following spinal cord injury (SCI) and hold particular promise for therapeutic approaches in CNS injury or neurodegenerative disorders. In our study we used in vitro model to demonstrate the differentiation potential of NPCs isolated from adult rat spinal cord after SCI, treated with ChABC. The intrathecal delivery of ChABC (10 U/ml) was performed at day 1 and 2 after SCI. The present findings indicate that the impact of SCI resulted in a decrease of all NPCs phenotypes and the ChABC treatment, on the contrary, caused an opposite effect.
引用
收藏
页码:705 / 708
页数:4
相关论文
共 18 条
[1]   A unified hypothesis on the lineage of neural stem cells [J].
Alvarez-Buylla, A ;
García-Verdugo, JM ;
Tramontin, AD .
NATURE REVIEWS NEUROSCIENCE, 2001, 2 (04) :287-293
[2]   Chondroitinase ABC promotes functional recovery after spinal cord injury [J].
Bradbury, EJ ;
Moon, LDF ;
Popat, RJ ;
King, VR ;
Bennett, GS ;
Patel, PN ;
Fawcett, JW ;
McMahon, SB .
NATURE, 2002, 416 (6881) :636-640
[3]  
CIZKOVA D, 2010, J NEUROTRAU IN PRESS
[4]   A SELF-RENEWING MULTIPOTENTIAL STEM-CELL IN EMBRYONIC RAT CEREBRAL-CORTEX [J].
DAVIS, AA ;
TEMPLE, S .
NATURE, 1994, 372 (6503) :263-266
[5]   The glial scar and central nervous system repair [J].
Fawcett, JW ;
Asher, RA .
BRAIN RESEARCH BULLETIN, 1999, 49 (06) :377-391
[6]   Glial cell extracellular matrix: Boundaries for axon growth in development and regeneration [J].
Fitch, MT ;
Silver, J .
CELL AND TISSUE RESEARCH, 1997, 290 (02) :379-384
[7]   AN ANALYSIS OF ASTROCYTIC CELL-LINES WITH DIFFERENT ABILITIES TO PROMOTE AXON GROWTH [J].
FOKSEANG, J ;
SMITHTHOMAS, LC ;
MEINERS, S ;
MUIR, E ;
DU, JS ;
HOUSDEN, E ;
JOHNSON, AR ;
FAISSNER, A ;
GELLER, HM ;
KEYNES, RJ ;
ROGERS, JH ;
FAWCETT, JW .
BRAIN RESEARCH, 1995, 689 (02) :207-223
[8]   Spinal Cord Injury Blunted Effects of Endothelin-1 on Ca2+ Transients and Calcium Current in Isolated Rat Cardiomyocytes [J].
Guo, Y. -F. ;
Ren, A. -J. ;
Chen, D. -Y. ;
Yuan, W. ;
Chen, Y. ;
Gou, S. -H. ;
Jia, L. -S. ;
Yuan, W. -J. ;
Liu, Y. .
PHYSIOLOGICAL RESEARCH, 2010, 59 (02) :195-201
[9]  
Horner PJ, 2000, J NEUROSCI, V20, P2218
[10]   Chondroitinase ABC promotes axonal re-growth and behavior recovery in spinal cord injury [J].
Huang, Wen-Cheng ;
Kuo, Wen-Chun ;
Cherng, Juin-Hong ;
Hsu, Sung-Hao ;
Chen, Pei-Rong ;
Huang, Shih-Hui ;
Huang, Ming-Chao ;
Liu, Jiang-Chuan ;
Cheng, Henrich .
BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS, 2006, 349 (03) :963-968