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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1986-5-15
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pubmed:abstractText |
In Dictyostelium discoideum amoebae, binding of cyclic AMP (cAMP) to surface receptors elicits numerous responses including chemotaxis, cyclic GMP (cGMP) accumulation, and activation of adenylate cyclase. The specificity of the surface cAMP receptor which mediates activation of adenylate cyclase and cAMP secretion was determined by testing the relative effectiveness of a series of 10 cAMP analogs. Each of the 10 analogs elicited cAMP secretion, chemotaxis, and cGMP accumulation in the same dose range. The order of potency for eliciting these responses (cAMP greater than 2'-H-cAMP greater than N1-O-cAMP greater than cAMPS(Sp) greater than 6-Cl-cAMP greater than cAMPN(CH3)2(Sp) greater than 3'-NH-cAMP greater than 8-Br-cAMP greater than cAMPS(Rp) greater than cAMPN(CH3)2(Rp] matches that for binding to the major cell surface cAMP binding sites and differs from that of the cell surface phosphodiesterase and the major intracellular cAMP binding protein.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Apr
|
pubmed:issn |
0012-1606
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
114
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
529-33
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:3007244-Adenylate Cyclase,
pubmed-meshheading:3007244-Chemotaxis,
pubmed-meshheading:3007244-Cyclic AMP,
pubmed-meshheading:3007244-Cyclic GMP,
pubmed-meshheading:3007244-Dictyostelium,
pubmed-meshheading:3007244-Dose-Response Relationship, Drug,
pubmed-meshheading:3007244-Enzyme Activation,
pubmed-meshheading:3007244-Receptors, Cyclic AMP
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pubmed:year |
1986
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pubmed:articleTitle |
The specificity of the cAMP receptor mediating activation of adenylate cyclase in Dictyostelium discoideum.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
|