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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1995-1-9
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pubmed:abstractText |
Annexin V is a human phospholipid binding protein (M(r) 36,000) that binds with high affinity to activated platelets in vitro. We studied the biodistribution and thrombus binding of annexin V in rabbit and swine models of fully occlusive arterial thrombi formed 1-2 h prior to injection of annexin V. Iodinated annexin V was cleared from blood in a rapid early phase (t1/2 = 6.4 min, 76% of radioactivity) and a slower late phase (t1/2 = 71 min, 24% of radioactivity). Organ uptake was highest in the kidney and spleen and lowest in heart and skeletal muscle. Thrombus/blood uptake ratios were (mean +/- SEM): 6.39 +/- 1.80 for rabbit iliac artery, 6.97 +/- 1.45 for swine carotid artery, and 7.68 +/- 1.70 for swine femoral artery (all p values < 0.01 versus control artery); a control protein, ovalbumin, showed an uptake ratio of 0.59 +/- 0.08 in swine femoral artery thrombi. These results indicate that annexin V is useful as an agent for selective targeting of platelet-containing thrombi.
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pubmed:grant | |
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 |
0049-3848
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
1
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pubmed:volume |
75
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
491-501
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:7992250-Animals,
pubmed-meshheading:7992250-Annexin A5,
pubmed-meshheading:7992250-Biological Availability,
pubmed-meshheading:7992250-Biological Transport,
pubmed-meshheading:7992250-Blood Platelets,
pubmed-meshheading:7992250-Carotid Arteries,
pubmed-meshheading:7992250-Carotid Artery Thrombosis,
pubmed-meshheading:7992250-Disease Models, Animal,
pubmed-meshheading:7992250-Female,
pubmed-meshheading:7992250-Iliac Artery,
pubmed-meshheading:7992250-Iodine Radioisotopes,
pubmed-meshheading:7992250-Kidney,
pubmed-meshheading:7992250-Male,
pubmed-meshheading:7992250-Muscle, Skeletal,
pubmed-meshheading:7992250-Rabbits,
pubmed-meshheading:7992250-Spleen,
pubmed-meshheading:7992250-Swine,
pubmed-meshheading:7992250-Thrombosis
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pubmed:year |
1994
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pubmed:articleTitle |
Evaluation of annexin V as a platelet-directed thrombus targeting agent.
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pubmed:affiliation |
Department of Laboratory Medicine, University of Washington School of Medicine, Seattle 98195.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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