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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1985-12-13
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pubmed:abstractText |
We evaluated the viability of 1 alpha, 25-dihydroxyvitamin D3-3 beta-[N-(4-azido-2-nitrophenyl)glycinate] (1,25-(OH)2-D3-ANG), an analog of 1 alpha, 25-dihydroxyvitamin D3 (1,25-(OH)2-D3) as a photoaffinity probe for 1,25-(OH)2-D3 receptor in chick intestinal cytosol. A competitive-binding assay revealed that chick intestinal cytosolic 1,25-(OH)2- D3 receptor bound to 1,25-(OH)2-D3-ANG approximately 20-times less effectively than it did to 1,25-(OH)2-D3. Irradiation of 1,25-(OH)2-D3- ANG in the presence of chick intestinal cytosolic preparation significantly diminished subsequent binding to 3H-1,25-(OH)2-D3, suggesting that the photoaffinity analog was covalently attached to the receptor. Therefore the nitroarylazide derivative of 1,25-(OH)2-D3 may be a valuable photoaffinity probe for the characterization of the 1,25-(OH)2-D3 receptor.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Affinity Labels,
http://linkedlifedata.com/resource/pubmed/chemical/Azides,
http://linkedlifedata.com/resource/pubmed/chemical/Calcitriol,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Calcitriol,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Steroid
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pubmed:status |
MEDLINE
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pubmed:month |
Oct
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pubmed:issn |
0006-291X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
15
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pubmed:volume |
132
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
198-203
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:2998355-Affinity Labels,
pubmed-meshheading:2998355-Animals,
pubmed-meshheading:2998355-Azides,
pubmed-meshheading:2998355-Binding, Competitive,
pubmed-meshheading:2998355-Calcitriol,
pubmed-meshheading:2998355-Centrifugation, Density Gradient,
pubmed-meshheading:2998355-Chickens,
pubmed-meshheading:2998355-Cytosol,
pubmed-meshheading:2998355-Intestines,
pubmed-meshheading:2998355-Photochemistry,
pubmed-meshheading:2998355-Photolysis,
pubmed-meshheading:2998355-Receptors, Calcitriol,
pubmed-meshheading:2998355-Receptors, Steroid,
pubmed-meshheading:2998355-Ultraviolet Rays
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pubmed:year |
1985
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pubmed:articleTitle |
Evaluation of a photolabile derivative of 1,25-dihydroxyvitamin D3 as a photoaffinity probe for 1,25-dihydroxyvitamin-D3 receptor in chick intestinal cytosol.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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