Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1985-12-13
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.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0006-291X
pubmed:author
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
132
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
198-203
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1985
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.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.