Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2002-7-23
pubmed:abstractText
The primary objective of this study was to investigate the effects of topical L-arginine and Ng-nitro-L-arginine methyl ester vs the role of ischemia in contributing to secondary injury after experimental acute spinal cord trauma. Twenty-six rabbits were submitted to spinal cord compression at the T7/8 level. The animals were divided into three groups: no applied drug (n=6), L-arginine (n=10), and Ng-nitro-L-arginine methyl ester (n=10). L-arginine was topically administered at a dose of 10 micromol (1.742 mg) per kg immediately after acute spinal cord injury. Ng-nitro-L-arginine methyl ester was applied topically at a dose of 10 pmol (10 mg/kg) immediately after acute spinal cord injury. Cortical somatosensory evoked potentials were recorded before injury and 1 min, 15 min, 30 min, and 60 min after injury. Physiological parameters were followed before, during, and I h post injury. Light and electron microscopic analysis was performed in all of the groups. In contrast to group 1, the edema of perineural, axoplasm, or surrounding tissue, the thickening of walls of the arterioles and venules, and the degeneration in myelinated axons in groups 2 and 3 were well observed. However, no differences between group 2 and group 3 occurred.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0344-5607
pubmed:author
pubmed:issnType
Print
pubmed:volume
25
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
184-90
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2002
pubmed:articleTitle
The effects of topical L-arginine and Ng-nitro-L-arginine methyl ester after experimental acute spinal cord injury. A light and electron microscopic study.
pubmed:affiliation
Department of Neurosurgery, School of Medicine, Dokuz Eylül University, Izmir, Turkey. nyuceer@hotmail.com
pubmed:publicationType
Journal Article, Comparative Study