Source:http://linkedlifedata.com/resource/pubmed/id/10780261
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
2000-5-18
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pubmed:abstractText |
Local thrombosis of the frontal cortex (Fr1 and Fr3 fields), caused by combination of the intravenous photosensitive dye Rose Bengal administration with focused high-intensity illumination of the frontal bone, was shown to provoke a pronounced deficit in step-through passive avoidance performance in rats without concomitant motor disturbances. N-Phenylacetyl-L-prolylglycine ethyl ester (GVS-111) administered intravenously at a dose of 0.5 mg/kg/day, for the first time 1 h after ischaemic lesion and then for 9 post-operative days, with the last administration 15 min before testing, attenuated the deficit. This treatment significantly diminished the volume of the infarcted area. Thus, post-ischaemic injection of GVS-111 demonstrated both cognition-restoring and neuroprotective properties. The cognition-restoring effect is probably based on an increase in neocortical and hippocampal neuronal plasticity. Neuroprotective effects of GVS-111 combine antioxidant activity with the ability to attenuate glutamate-provoked neurotoxicity and block voltage-gated ionic channels, i.e. the compound mitigates the main metabolic shifts involved in pathogenesis of brain ischaemia.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
0955-8810
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
10
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
549-53
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pubmed:dateRevised |
2009-7-7
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pubmed:meshHeading |
pubmed-meshheading:10780261-Animals,
pubmed-meshheading:10780261-Avoidance Learning,
pubmed-meshheading:10780261-Brain Mapping,
pubmed-meshheading:10780261-Dipeptides,
pubmed-meshheading:10780261-Dose-Response Relationship, Drug,
pubmed-meshheading:10780261-Frontal Lobe,
pubmed-meshheading:10780261-Intracranial Embolism,
pubmed-meshheading:10780261-Male,
pubmed-meshheading:10780261-Mental Recall,
pubmed-meshheading:10780261-Neuronal Plasticity,
pubmed-meshheading:10780261-Nootropic Agents,
pubmed-meshheading:10780261-Rats,
pubmed-meshheading:10780261-Rats, Wistar
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pubmed:year |
1999
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pubmed:articleTitle |
Memory restoring and neuroprotective effects of the proline-containing dipeptide, GVS-111, in a photochemical stroke model.
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pubmed:affiliation |
Institute of Pharmacology, Russian Academy of Medical Sciences, Moscow, Russia. rita.o@postman.ru
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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