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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1992-11-4
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pubmed:abstractText |
The beta subunit of human chorionic gonadotropin (beta hCG), a secretory and extensively glycosylated hormone, and firefly luciferase, a non-secretory enzyme, were simultaneously synthesized in Spodoptera larvae upon infection with a dual expression recombinant baculovirus, vAc beta hCG-luc. Luciferase was retained predominantly in the body tissue while beta hCG was secreted into the hemolymph of infected larvae. Both the proteins were similar to their authentic counterparts in terms of immunoreactivity and bioactivity. The caterpillar-derived recombinant hCG exhibited reduced electrophoretic mobility on SDS-PAGE and increased biological activity as compared to the hCG expressed in insect cells in culture. The implications of using the larval system for expressing an extensively glycosylated protein are discussed.
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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 |
Sep
|
pubmed:issn |
0014-5793
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
28
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pubmed:volume |
310
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
148-52
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:1397264-Animals,
pubmed-meshheading:1397264-Baculoviridae,
pubmed-meshheading:1397264-Beetles,
pubmed-meshheading:1397264-Blotting, Western,
pubmed-meshheading:1397264-Chorionic Gonadotropin,
pubmed-meshheading:1397264-Electrophoresis, Polyacrylamide Gel,
pubmed-meshheading:1397264-Hemolymph,
pubmed-meshheading:1397264-Humans,
pubmed-meshheading:1397264-Luciferases,
pubmed-meshheading:1397264-Moths,
pubmed-meshheading:1397264-Plasmids,
pubmed-meshheading:1397264-Promoter Regions, Genetic,
pubmed-meshheading:1397264-Recombinant Proteins,
pubmed-meshheading:1397264-Restriction Mapping
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pubmed:year |
1992
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pubmed:articleTitle |
Simultaneous synthesis of enzymatically active luciferase and biologically active beta subunit of human chorionic gonadotropin in caterpillars infected with a recombinant baculovirus.
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pubmed:affiliation |
National Institute of Immunology, Shahid Jeet Singh Marg, New Delhi, India.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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