Source:http://linkedlifedata.com/resource/pubmed/id/21073871
Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
23
|
pubmed:dateCreated |
2010-12-3
|
pubmed:abstractText |
We investigated membrane targeting of the P2X(7) receptor (P2X(7)R) in polarized epithelial cells using immunofluorescent confocal imaging. The wild-type receptor was targeted to the basolateral membrane, independently of adaptor protein ?1B. Deletion of the majority of the intracellular C-terminus, or the last 26 residues (P570-Y595), conferred targeting of the protein to the apical membrane. Alanine substitution in the microdomain P582-Q587 caused similar apical membrane targeting without major effect on the receptor function and surface expression. Our results show basolateral membrane targeting of the P2X(7)R in epithelial cells and that the intracellular C-terminal microdomain P582-Q587 is crucial in this process.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Dec
|
pubmed:issn |
1873-3468
|
pubmed:author | |
pubmed:copyrightInfo |
Copyright © 2010 Federation of European Biochemical Societies. Published by Elsevier B.V. All rights reserved.
|
pubmed:issnType |
Electronic
|
pubmed:day |
1
|
pubmed:volume |
584
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
4740-4
|
pubmed:meshHeading |
pubmed-meshheading:21073871-Alanine,
pubmed-meshheading:21073871-Amino Acid Sequence,
pubmed-meshheading:21073871-Amino Acid Substitution,
pubmed-meshheading:21073871-Animals,
pubmed-meshheading:21073871-Cell Membrane,
pubmed-meshheading:21073871-Cell Polarity,
pubmed-meshheading:21073871-Dogs,
pubmed-meshheading:21073871-Epithelial Cells,
pubmed-meshheading:21073871-HEK293 Cells,
pubmed-meshheading:21073871-Humans,
pubmed-meshheading:21073871-Intracellular Space,
pubmed-meshheading:21073871-Molecular Sequence Data,
pubmed-meshheading:21073871-Protein Structure, Tertiary,
pubmed-meshheading:21073871-Protein Transport,
pubmed-meshheading:21073871-Rats,
pubmed-meshheading:21073871-Receptors, Purinergic P2X7,
pubmed-meshheading:21073871-Sequence Deletion
|
pubmed:year |
2010
|
pubmed:articleTitle |
Identification of an intracellular microdomain of the P2X7 receptor that is crucial in basolateral membrane targeting in epithelial cells.
|
pubmed:affiliation |
Faculty of Biological Sciences, University of Leeds, Leeds, UK.
|
pubmed:publicationType |
Journal Article
|