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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1994-12-22
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pubmed:abstractText |
A plasmid (pTG7101) containing the full-length human alpha 1-antitrypsin gene was encapsulated in small liposomes and used for "in vivo" gene transfer to mouse hepatocytes, by i.v. injection (100 ng DNA/mouse and dose). The expression of human protein was evaluated by microspectrophotometry after human alpha 1-antitrypsin immunoperoxidase reaction on liver cryosections and the presence in mouse plasma of de novo synthesized protein was detected by ELISA analysis. Our results indicate that a single dose of encapsulated plasmid induces the expression of human alpha 1-antitrypsin in mouse hepatocytes and a large effect (70%) remains two weeks after treatment. However, no effect was observed when mice were treated with buffer or free plasmid (100 ng/mouse) plus an equivalent lipid dose of empty liposomes. In addition, whereas no additive effect was observed after repetitive treatment-doses, the partial hepatectomy three hours after a single treatment-dose, significantly increased the presence of human alpha 1-antitrypsin in mice plasma.
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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 |
Nov
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pubmed:issn |
0006-291X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
15
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pubmed:volume |
204
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1023-30
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:7980573-Animals,
pubmed-meshheading:7980573-Cells, Cultured,
pubmed-meshheading:7980573-Drug Carriers,
pubmed-meshheading:7980573-Enzyme-Linked Immunosorbent Assay,
pubmed-meshheading:7980573-Gene Expression,
pubmed-meshheading:7980573-Gene Transfer Techniques,
pubmed-meshheading:7980573-Humans,
pubmed-meshheading:7980573-Kinetics,
pubmed-meshheading:7980573-Liposomes,
pubmed-meshheading:7980573-Liver,
pubmed-meshheading:7980573-Mice,
pubmed-meshheading:7980573-Plasmids,
pubmed-meshheading:7980573-Reference Values,
pubmed-meshheading:7980573-Time Factors,
pubmed-meshheading:7980573-alpha 1-Antitrypsin
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pubmed:year |
1994
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pubmed:articleTitle |
Expression of human alpha 1-antitrypsin in mouse after in vivo gene transfer to hepatocytes by small liposomes.
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pubmed:affiliation |
Department of Pharmacology, Faculty of Medicine and Dentistry, University of Valencia, Spain.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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