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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1997-1-30
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pubmed:abstractText |
A new adenovirus vector carrying human-preproinsulin (h-PPI) genomic DNA, which was placed under the control of the mouse metallothionein gene promoter, was constructed. In the recombinant virus-infected cells, h-PPI gene expression increased as a function of ZnSO4 concentration. Reversed-phase high-performance liquid chromatography analysis revealed that the recombinant adenovirus-infected cells secreted immature insulin containing proinsulin and incorrectly processed insulin. Tyrosyl phosphorylation of human insulin receptor substrate 1 occurred when HepG2 cells were treated with the cultured medium, indicating that the h-PPI gene product was functionally active in vitro. We also examined the biological activity of the product using diabetic severe combined immunodeficient mice and confirmed that the h-PPI gene product reduced the blood glucose concentration in vivo. This study suggests that the adenovirus vector can be used to express a foreign gene under the control of an external promoter in various human cells.
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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/DNA, Recombinant,
http://linkedlifedata.com/resource/pubmed/chemical/Insulin,
http://linkedlifedata.com/resource/pubmed/chemical/Metallothionein,
http://linkedlifedata.com/resource/pubmed/chemical/Proinsulin,
http://linkedlifedata.com/resource/pubmed/chemical/Protein Precursors,
http://linkedlifedata.com/resource/pubmed/chemical/preproinsulin
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pubmed:status |
MEDLINE
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pubmed:month |
Dec
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pubmed:issn |
0006-291X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
24
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pubmed:volume |
229
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
778-87
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pubmed:dateRevised |
2011-11-17
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pubmed:meshHeading |
pubmed-meshheading:8954972-Adenoviridae,
pubmed-meshheading:8954972-Animals,
pubmed-meshheading:8954972-Cell Line,
pubmed-meshheading:8954972-DNA, Recombinant,
pubmed-meshheading:8954972-Gene Transfer Techniques,
pubmed-meshheading:8954972-Genetic Vectors,
pubmed-meshheading:8954972-Humans,
pubmed-meshheading:8954972-Insulin,
pubmed-meshheading:8954972-Metallothionein,
pubmed-meshheading:8954972-Mice,
pubmed-meshheading:8954972-Proinsulin,
pubmed-meshheading:8954972-Promoter Regions, Genetic,
pubmed-meshheading:8954972-Protein Precursors
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pubmed:year |
1996
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pubmed:articleTitle |
Construction and characterization of a recombinant adenovirus vector carrying the human preproinsulin gene under the control of the metallothionein gene promoter.
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pubmed:affiliation |
Faculty of Bioscience and Biotechnology, Tokyo Institute of Technology, 4259, Nagatsuta-cho, Midori-ku, Yokohama, 226, Japan. hhanda@bio.titech.ac.jp
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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