Effects of MPSS and a potent iNOS inhibitor on traumatic spinal cord injury

被引:30
作者
Yu, YM [1 ]
Matsuyama, Y
Nakashima, S
Yanase, M
Kiuchi, K
Ishiguro, N
机构
[1] Nagoya Univ, Sch Med, Dept Orthoped Surg, Nagoya, Aichi 4668550, Japan
[2] Nagoya Kyoritsu Hosp, Nagoya, Aichi 4540933, Japan
[3] Gifu Univ, Fac Engn, Dept Biomol Sci, Gifu 5011193, Japan
关键词
apoptosis; iNOS; MPSS; ONO-1714; spinal cord injury; urinary bladder disability;
D O I
10.1097/00001756-200409150-00021
中图分类号
Q189 [神经科学];
学科分类号
071006 ;
摘要
ONO-1714, a selective inhibitor of inducible nitric oxide synthetase (iNOS) attenuated the increase of apoptosis and improved the functional outcome of urinary bladder after traumatic spinal cord injury. These findings suggest that iNOS plays a role in the process of SCI. Early treatment with 30 mg/kg methylprednisolone sodium succinate (MPSS) could also inhibit the expression of iNOS gene, apoptosis and the loss of urinary bladder function. We confirmed that early MPSS treatment may prevent injury associated with apoptosis and urinary bladder disability by reducing iNOS mRNA. However, delayed single MPSS treatment 8 h after spinal cord injury was not effective. Early repeated MPSS treatment might allow greater recovery from acute spinal cord injury.
引用
收藏
页码:2103 / 2107
页数:5
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