Source:http://linkedlifedata.com/resource/pubmed/id/12835530
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
2003-7-1
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pubmed:abstractText |
P2Y receptors are classified as P2 purinergic receptors that belong to the superfamily of G-protein coupled receptors. They are distinguishable from P1 (adenosine) receptors in that they bind adenine and/or uracil nucleotide triphosphates or diphosphates depending on the subtype. Over the past decade, P2Y receptors have been cloned from a variety of tissues and species. Eight functional subtypes have been characterized. Nucleotide binding produces activation of specific G-proteins that in turn regulate the function of membrane bound enzymes including phospholipase C and adenylyl cyclase. Certain P2Y receptor subtypes possess a PDZ domain located at the end of the C-terminal region of the receptor. PDZ domains have been established as sites for protein-protein interaction, thus providing a possible mechanism for receptor modulation of membrane protein function independent of G-protein activation. In this review we discuss recent findings that suggest that P2Y receptors can modulate the function of ion channels through multiple protein-protein interactions at the plasma membrane that do not directly involve G-protein activation.
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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:issn |
1085-9195
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
39
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
75-88
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pubmed:dateRevised |
2005-11-16
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pubmed:meshHeading |
pubmed-meshheading:12835530-Animals,
pubmed-meshheading:12835530-Cell Membrane,
pubmed-meshheading:12835530-GTP-Binding Proteins,
pubmed-meshheading:12835530-Homeostasis,
pubmed-meshheading:12835530-Humans,
pubmed-meshheading:12835530-Ion Channel Gating,
pubmed-meshheading:12835530-Ion Channels,
pubmed-meshheading:12835530-Membrane Potentials,
pubmed-meshheading:12835530-Oocytes,
pubmed-meshheading:12835530-Protein Structure, Tertiary,
pubmed-meshheading:12835530-Receptors, Purinergic P2,
pubmed-meshheading:12835530-Structure-Activity Relationship,
pubmed-meshheading:12835530-Xenopus laevis
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pubmed:year |
2003
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pubmed:articleTitle |
Modulation of ion channel function by P2Y receptors.
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pubmed:affiliation |
Department of Physiology and the Molecular Veterinary Biosciences Graduate Program, University of Minnesota, Animal Science/Veterinary Medicine, St. Paul, MN 55108, USA.
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pubmed:publicationType |
Journal Article,
Review
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