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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1994-10-27
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pubmed:abstractText |
Human neurokinin-1 receptor cDNA was introduced into the pSFV1 Semliki Forest virus (SFV) vector and the in vitro transcribed RNA was electroporated into BHK cells with pSFV-Helper RNA. This procedure resulted in the packaging of a high-titer SFV-NK-1 virus stock containing approximately 5 x 10(9) infective units/ml. Infection of baby hamster kidney, COS-7, Chinese hamster ovary and human osteosarcoma cells yielded high levels of human neurokinin-1 receptor expression as assessed by [3H]substance P binding. The maximal receptor expression level obtained was 4 x 10(6) receptors/cell and studies of the post-infection time indicated that a high level of receptor expression was observed 10-24 h post-infection. The human neurokinin-1 receptor expressed in infected baby hamster kidney, COS-7 and Chinese hamster ovary cells was able to stimulate Ca2+ mobilization indicating functional coupling to guanine-nucleotide-binding proteins. The application of the Semliki Forest virus expression system will permit the rapid and efficient production of large quantities of receptor protein for both pharmacological and structural studies.
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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
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pubmed:issn |
0014-2956
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
15
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pubmed:volume |
224
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
917-21
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pubmed:dateRevised |
2007-7-23
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pubmed:meshHeading |
pubmed-meshheading:7523121-Animals,
pubmed-meshheading:7523121-Cell Line,
pubmed-meshheading:7523121-Cloning, Molecular,
pubmed-meshheading:7523121-Genetic Vectors,
pubmed-meshheading:7523121-Humans,
pubmed-meshheading:7523121-Receptors, Neurokinin-1,
pubmed-meshheading:7523121-Recombinant Proteins,
pubmed-meshheading:7523121-Semliki forest virus,
pubmed-meshheading:7523121-Substance P,
pubmed-meshheading:7523121-Tumor Cells, Cultured
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pubmed:year |
1994
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pubmed:articleTitle |
High-level expression of the human neurokinin-1 receptor in mammalian cell lines using the Semliki Forest virus expression system.
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pubmed:affiliation |
Department of Molecular Biology, Glaxo Institute for Molecular Biology, Geneva, Switzerland.
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pubmed:publicationType |
Journal Article
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