Source:http://linkedlifedata.com/resource/pubmed/id/19555267
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
2009-6-26
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pubmed:abstractText |
Breviscapine proliposomes were prepared by ethanol injection-homogenization-lyophilization method. On contact with 5% glucose, the proliposomes were rapidly converted into a liposomal dispersion, in which a certain amount of breviscapine was entrapped by the liposomes. The entrapment efficiency measured by reverse dialysis method was 77.89 +/- 0.28%. The particle size, polydispersity index, and zeta potential of breviscapine liposomes were 504.83 +/- 52.88 nm (by intensity), 0.17 +/- 0.02, and -(20.31 +/- 1.03) mV, respectively (mean +/- SD, n = 3). In mimic-biomembrane model experiment, breviscapine was distributed not only to n-octanol and buffer phase but also to interfacial phase. After bolus administration, the elimination phase (t(1/2(beta)) = 66.386) of liposomal formulation in plasma was 4.8 times longer than that of solution formulation (t(1/2(beta)) = 13.695). The AUC and MRT values of liposomal formulation in heart were increased more than 11.7- and 3.2-fold versus solution formulation, respectively. These results were all beneficial to heart disease therapy.
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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 |
Jun
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pubmed:issn |
1029-2330
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:volume |
17
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
408-14
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pubmed:meshHeading |
pubmed-meshheading:19555267-Animals,
pubmed-meshheading:19555267-Dialysis,
pubmed-meshheading:19555267-Ethanol,
pubmed-meshheading:19555267-Flavonoids,
pubmed-meshheading:19555267-Freeze Drying,
pubmed-meshheading:19555267-Liposomes,
pubmed-meshheading:19555267-Mice,
pubmed-meshheading:19555267-Myocardium,
pubmed-meshheading:19555267-Particle Size,
pubmed-meshheading:19555267-Solubility,
pubmed-meshheading:19555267-Tissue Distribution
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pubmed:year |
2009
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pubmed:articleTitle |
Preparation, characterization, and biodistribution of breviscapine proliposomes in heart.
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pubmed:affiliation |
State Key Laboratory of Bioelectronics, Jiangsu Laboratory for Biomaterials and Devices, School of Biological Science and Medical Engineering, Southeast University, Nanjing, People's Republic of China.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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