Combined and individual use of pancaspase inhibitor Q-VD-OPh and NMDA receptor antagonist Riluzole in experimental spinal cord injury

Autor: Muhittin Emre Altunrende, Burcu Göker, Müge Dolgun, Cengiz Gomleksiz, Aydin Aydoseli, Halil Can, Altay Sencer
Rok vydání: 2017
Předmět:
Zdroj: Turkish Journal of Trauma and Emergency Surgery.
ISSN: 1306-696X
DOI: 10.5505/tjtes.2017.09694
Popis: Background We investigated the effects of an N-methyl-D-aspartate receptor antagonist, riluzole, and a pancaspase inhibitor and basic apoptosis mediator, Q-VD-OPh, in combination or alone in posttraumatic spinal cord injury. Methods In our study, 45 healthy male Sprague Dawley rats were used. Spinal trauma was induced by the clip compression technique via thoracal 7, 8, 9 laminectomies. After inducing the trauma, the drug was continuously administered intraperitoneally for 5 days. After inducing the trauma, the subjects were assessed using Tarlov's motor grading scale and inclined plane test. Five days after the trauma, the spinal cord specimens were harvested, and a histopathological examination was performed. Results Compared with the other groups, a statistically significant difference with regard to better results for necrosis, inflammation, and apoptosis was observed in the riluzole only and combination groups. Statistically better motor function scores were observed in the Q-VD-OPh only group than in the other groups. Conclusion With regard to limiting secondary damage after trauma, statistically significant results were observed in the Q-VDOPh only and Q-VD-OPh-riluzole combination groups. More extensive laboratory studies are required to limit and control the effects of secondary damage after spinal cord trauma.
Databáze: OpenAIRE