Source:http://linkedlifedata.com/resource/pubmed/id/11357186
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
2001-5-17
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pubmed:abstractText |
Ischaemic preconditioning in rats was studied using MRI. Ischaemic preconditioning was induced, using an intraluminal filament method, by 30 min middle cerebral artery occlusion (MCAO), and imaged 24 h later. The secondary insult of 100 min MCAO was induced 3 days following preconditioning and imaged 24 and 72 h later. Twenty-four hours following ischaemic preconditioning most rats showed small sub-cortical hyperintense regions not seen in sham-preconditioned rats. Twenty-four hours and 72 h following the secondary insult preconditioned animals showed significantly smaller lesions (24 h = 112 +/- 31 mm(3), mean +/- standard error; 72 h = 80 +/- 35 mm(3)), which were confined to the striatum, than controls (24 h = 234 +/- 32 mm(3), p = 0.026; 72 h = 275 +/- 37 mm(3), p = 0.003). In addition during lesion maturation from 24 to 72 h post-secondary MCAO, preconditioned rats displayed an average reduction in lesion size as measured by MRI whereas sham-preconditioned rats displayed increases in lesion size; this is the first report of such differential lesion volume evolution in cerebral ischaemic preconditioning.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
0952-3480
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pubmed:author | |
pubmed:copyrightInfo |
Copyright -Copyright 2001 John Wiley & Sons, Ltd.
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pubmed:issnType |
Print
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pubmed:volume |
14
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
204-9
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pubmed:dateRevised |
2009-7-24
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pubmed:meshHeading |
pubmed-meshheading:11357186-Animals,
pubmed-meshheading:11357186-Ischemic Attack, Transient,
pubmed-meshheading:11357186-Ischemic Preconditioning,
pubmed-meshheading:11357186-Longitudinal Studies,
pubmed-meshheading:11357186-Magnetic Resonance Imaging,
pubmed-meshheading:11357186-Male,
pubmed-meshheading:11357186-Middle Cerebral Artery,
pubmed-meshheading:11357186-Rats,
pubmed-meshheading:11357186-Rats, Sprague-Dawley
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pubmed:year |
2001
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pubmed:articleTitle |
Ischaemic preconditioning in the rat brain: a longitudinal magnetic resonance imaging (MRI) study.
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pubmed:affiliation |
Safety Assessment, GlaxoSmithKline, The Frythe, Welwyn, Herts AL6 9AR, UK.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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