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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
9
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pubmed:dateCreated |
1992-12-28
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pubmed:abstractText |
Gadolinium-diethylenetriaminepentaacetic acid (Gd-DTPA), a paramagnetic contrast agent for use in magnetic resonance imaging (MRI) was bound to stearylamine and incorporated into the liposomal membranes (Gd-DTPA liposomes). In addition, the Gd-DTPA liposomes were coated with mannan (cholesterol-aminoethylcarbamylmethyl mannan), a polysaccharide, to obtain the mannan-coated liposomes. An in vitro MRI study showed that the Gd-DTPA liposomes produced a greater intensity of contrast than did the Gd-DTPA solution with a reduced T1 relaxation time. Intravenous injection of the Gd-DTPA liposomes containing 153Gd or liposomes containing 153Gd or 14C-DTPA to mice showed an accumulation of Gd-DTPA primarily in the liver and lung. When the mannan-coated liposomes were administered, an increased uptake of Gd-DTPA by these tissues was demonstrated. The mannan-coated liposomes may enhance contrast of the liver in MRI at a lower dose of Gd-DTPA.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Contrast Media,
http://linkedlifedata.com/resource/pubmed/chemical/Gadolinium,
http://linkedlifedata.com/resource/pubmed/chemical/Gadolinium DTPA,
http://linkedlifedata.com/resource/pubmed/chemical/Liposomes,
http://linkedlifedata.com/resource/pubmed/chemical/Organometallic Compounds,
http://linkedlifedata.com/resource/pubmed/chemical/Pentetic Acid,
http://linkedlifedata.com/resource/pubmed/chemical/Radioisotopes
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pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
0009-2363
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
40
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
2565-7
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:1446380-Animals,
pubmed-meshheading:1446380-Contrast Media,
pubmed-meshheading:1446380-Gadolinium,
pubmed-meshheading:1446380-Gadolinium DTPA,
pubmed-meshheading:1446380-Liposomes,
pubmed-meshheading:1446380-Magnetic Resonance Imaging,
pubmed-meshheading:1446380-Mice,
pubmed-meshheading:1446380-Organometallic Compounds,
pubmed-meshheading:1446380-Pentetic Acid,
pubmed-meshheading:1446380-Radioisotopes,
pubmed-meshheading:1446380-Tissue Distribution
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pubmed:year |
1992
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pubmed:articleTitle |
Mannan-coated liposome delivery of gadolinium-diethylenetriaminepentaacetic acid, a contrast agent for use in magnetic resonance imaging.
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pubmed:affiliation |
Department of Pharmacy, Kyoto University Hospital, Japan.
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pubmed:publicationType |
Journal Article
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