rdf:type |
|
lifeskim:mentions |
umls-concept:C0006104,
umls-concept:C0012472,
umls-concept:C0036679,
umls-concept:C0086376,
umls-concept:C0237868,
umls-concept:C0449432,
umls-concept:C0597357,
umls-concept:C1179435,
umls-concept:C1314939,
umls-concept:C1524073,
umls-concept:C1548799,
umls-concept:C1705248
|
pubmed:issue |
1
|
pubmed:dateCreated |
1986-4-10
|
pubmed:abstractText |
The specific binding protein for prostaglandin (PG) E2 solubilized from porcine brain was sensitive to guanine nucleotides. GTP inhibited the association and enhanced the dissociation of the specific [3H]PGE2 binding. Scatchard analyses showed that GTP (10 microM) decreased the binding affinity more than 3-fold without major change in the number of binding site. Gel filtration separated the binding site from GTP-regulatory component (N). The separated binding protein had a reduced affinity to PGE2 and lost its sensitivity to GTP. The addition of the separated N restored its responsiveness to GTP, and also increased the binding affinity to the original level. These results provide direct evidence for the molecular interaction between the PGE2 binding protein and N in the brain.
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pubmed:language |
eng
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pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/3-((3-cholamidopropyl)dimethylammoni...,
http://linkedlifedata.com/resource/pubmed/chemical/Cholic Acids,
http://linkedlifedata.com/resource/pubmed/chemical/GTP-Binding Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Guanosine Triphosphate,
http://linkedlifedata.com/resource/pubmed/chemical/Macromolecular Substances,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Cell Surface,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Prostaglandin,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Prostaglandin E
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pubmed:status |
MEDLINE
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pubmed:month |
Feb
|
pubmed:issn |
0006-291X
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pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:day |
26
|
pubmed:volume |
135
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
282-9
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:2869755-Animals,
pubmed-meshheading:2869755-Brain,
pubmed-meshheading:2869755-Cholic Acids,
pubmed-meshheading:2869755-GTP-Binding Proteins,
pubmed-meshheading:2869755-Guanosine Triphosphate,
pubmed-meshheading:2869755-Kinetics,
pubmed-meshheading:2869755-Macromolecular Substances,
pubmed-meshheading:2869755-Protein Binding,
pubmed-meshheading:2869755-Receptors, Cell Surface,
pubmed-meshheading:2869755-Receptors, Prostaglandin,
pubmed-meshheading:2869755-Receptors, Prostaglandin E,
pubmed-meshheading:2869755-Swine
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pubmed:year |
1986
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pubmed:articleTitle |
Involvement of GTP-regulatory protein in brain prostaglandin E2 receptor and separation of the two components.
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pubmed:publicationType |
Journal Article
|