N-methyl-D-aspartate receptor antagonists may ameliorate spinal cord injury by inhibiting oxidative stress: An experimental study in rats

dc.contributor.authorDoğan, Güvenç
dc.contributor.authorKaraca, Onur
dc.date.accessioned2020-02-20T12:26:55Z
dc.date.available2020-02-20T12:26:55Z
dc.date.issued2020
dc.departmentTıp Fakültesi
dc.descriptionKaraca, Onur ( Aksaray, Yazar )
dc.description.abstractAIM: To investigate the neuroprotective effect of a N-methyl-D-aspartate (NM DA) receptor antagonist (amantadine) in an experimental spinal cord injury (SCI) model. MATERIAL and METHODS: Thirty male Sprague-Dawley rats were divided into three groups: control (I), SCI (II), and SCI + amantadine (III). SCI was created using clip compression technique. At the end of day 7, blood samples were obtained from the rats and analyzed using various biochemical markers. Histological examination was also performed. MDA, GSH, and MPO assays were done. VEGF, TNF-alpha, and Baxexpressions were also analyzed. RESULTS: The group III had several inflammatory cells in the gray and white matter, with mildly degenerated multipolar and bipolar cells. Some bipolar and multipolar neurons showed TNF-alpha expression; however, TNF-alpha was found to be weak in small groups of inflammatory cells around the blood vessels in the substantia grisea and alba. Positive Bax expression was observed in the substantia grisea layer, particularly in the membrane of some bipolar neurons and glial cells; however, negative Bax expression was observed in neuron and glial cells and showed positive VEGF expression in the vascular endothelium in the group III. CONCLUSION: NMDA receptor antagonists, especially amantadine, may ameliorate SCI by inducing angiogenesis, affecting inflammation and apoptosis. It inhibits oxidative stress and the signaling pathways following SCI in rats.
dc.identifier.doi10.5137/1019-5149.JTN.26801-19.3
dc.identifier.endpage68en_US
dc.identifier.issue1en_US
dc.identifier.pmid32091112
dc.identifier.scopusqualityQ3
dc.identifier.startpage60en_US
dc.identifier.urihttps:/dx.doi.org/10.5137/1019-5149.JTN.26801-19.3
dc.identifier.urihttps://hdl.handle.net/20.500.12451/7255
dc.identifier.volume30en_US
dc.identifier.wosWOS:000509493100009
dc.identifier.wosqualityQ4
dc.indekslendigikaynakWeb of Science
dc.indekslendigikaynakScopus
dc.indekslendigikaynakTR-Dizin
dc.language.isoen
dc.publisherTurkish Neurosurgical Society / Türk Nöroşirürji Derneği
dc.relation.ispartofTurkish Neurosurgery
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanı
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.subjectAmantadine
dc.subjectOxidative Stress
dc.subjectSpinal Cord Injury
dc.subjectRat
dc.subjectVEGF
dc.titleN-methyl-D-aspartate receptor antagonists may ameliorate spinal cord injury by inhibiting oxidative stress: An experimental study in rats
dc.typeArticle

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