Source:http://linkedlifedata.com/resource/pubmed/id/21395264
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
2011-6-6
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pubmed:abstractText |
Development of oral dosage forms containing poorly water-soluble drugs is a major challenge in the pharmaceutical industry. This paper describes the use of coaxial electrospray deposition as a promising formulation technology for oral delivery of poorly water-soluble drugs. The technology produced core-shell particles composed of griseofulvin and poly(methacrylic acid-co-methyl methacrylate) (Eudragit L-100), with a diameter of around 1 ?m. The drug phase was in an amorphous state when the griseofulvin core was coated with the Eudragit L-100 shell. The in vitro dissolution and in vivo oral absorption studies revealed that the core-shell formulation significantly improved dissolution and absorption behaviors, presumably because of a reduction in particle size, improvement in dispersity, and amorphization. Results demonstrated that coaxial electrospray deposition possesses great potential as novel formulation technology for enhancing oral absorption of poorly water-soluble drugs.
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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 |
1543-8392
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:day |
6
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pubmed:volume |
8
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
807-13
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pubmed:meshHeading |
pubmed-meshheading:21395264-Administration, Oral,
pubmed-meshheading:21395264-Animals,
pubmed-meshheading:21395264-Calorimetry, Differential Scanning,
pubmed-meshheading:21395264-Chemistry, Pharmaceutical,
pubmed-meshheading:21395264-Griseofulvin,
pubmed-meshheading:21395264-Male,
pubmed-meshheading:21395264-Microscopy, Electron, Scanning,
pubmed-meshheading:21395264-Rats,
pubmed-meshheading:21395264-Rats, Sprague-Dawley,
pubmed-meshheading:21395264-Solubility,
pubmed-meshheading:21395264-X-Ray Diffraction
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pubmed:year |
2011
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pubmed:articleTitle |
Coaxial electrospray formulations for improving oral absorption of a poorly water-soluble drug.
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pubmed:affiliation |
Biomaterials Center, National Institute for Materials Science, Tsukuba 305-0044, Japan.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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