Source:http://linkedlifedata.com/resource/pubmed/id/16177887
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3-4
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pubmed:dateCreated |
2005-10-24
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pubmed:abstractText |
The cloning, sequencing and functional expression of Sgbeta1, a novel locust (Schistocerca gregaria) non-alpha nicotinic acetylcholine receptor (nAChR) subunit is described. This subunit shows 80% identity with the Drosophila melanogaster Dbeta1 and 92% identity with the Locusta migratoria beta1, non-alpha subunits but only 38% identity to Sgalpha1 (also referred to as alphaL1), a previously cloned S. gregaria nAChR alpha-subunit. When expressed in Xenopus laevis oocytes, Sgbeta1 does not respond to nicotine. Responses to nicotine are observed, however, in oocytes co-expressing Sgalpha1 and Sgbeta1, but the pharmacology is indistinguishable from that of currents produced by expressing Sgalpha1 alone. We conclude that either Sgbeta1 does not co-assemble with Sgalpha1, or that it is unable to contribute to the functional properties of the receptor, in the Xenopus oocyte expression system.
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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 |
1354-2516
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
5
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
147-55
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:16177887-Amino Acid Sequence,
pubmed-meshheading:16177887-Animals,
pubmed-meshheading:16177887-Base Sequence,
pubmed-meshheading:16177887-Cloning, Molecular,
pubmed-meshheading:16177887-Drosophila melanogaster,
pubmed-meshheading:16177887-Grasshoppers,
pubmed-meshheading:16177887-Insect Proteins,
pubmed-meshheading:16177887-Molecular Sequence Data,
pubmed-meshheading:16177887-Receptors, Nicotinic,
pubmed-meshheading:16177887-Sequence Homology, Amino Acid,
pubmed-meshheading:16177887-Sequence Homology, Nucleic Acid
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pubmed:year |
2005
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pubmed:articleTitle |
Sgbeta1, a novel locust (Schistocerca gregaria) non-alpha nicotinic acetylcholine receptor-like subunit with homology to the Drosophila melanogaster Dbeta1 subunit.
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pubmed:affiliation |
MRC Functional Genetics Unit, Department of Human Anatomy and Genetics, University of Oxford, South Parks Road, Oxford OX1, 3QX, UK.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, Non-U.S. Gov't
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