rdf:type |
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lifeskim:mentions |
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pubmed:issue |
7
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pubmed:dateCreated |
2007-3-13
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pubmed:abstractText |
A series of substituted-isoxazole derivatives was prepared as candidate farnesoid X receptor (FXR) antagonists, based on our previously proposed ligand superfamily concept. Structure-activity relationship studies indicated that the shape and the structural bulkiness of the substituent at the 5-position of the isoxazole ring affected FXR-antagonistic activity. Compounds 15 g (5-substituent: 2-naphthyl) and 15 h (5-substituent: 4-biphenyl) were identified as potent antagonists with higher selectivity for FXR over progesterone receptor than the naturally occurring FXR antagonist GS. The 5-substituent is also a critical determinant of the characteristic corepressor recruitment profile of this class of FXR antagonists, though distinct mechanisms appear to be involved: 15 h stabilizes the corepressor-nuclear receptor interaction, while 15 g inhibits coactivator recruitment.
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pubmed:language |
eng
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pubmed:journal |
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pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Anti-Inflammatory Agents...,
http://linkedlifedata.com/resource/pubmed/chemical/DNA-Binding Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/GW 4064,
http://linkedlifedata.com/resource/pubmed/chemical/Indicators and Reagents,
http://linkedlifedata.com/resource/pubmed/chemical/Isoxazoles,
http://linkedlifedata.com/resource/pubmed/chemical/Ligands,
http://linkedlifedata.com/resource/pubmed/chemical/Progesterone,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Cytoplasmic and Nuclear,
http://linkedlifedata.com/resource/pubmed/chemical/Transcription Factors,
http://linkedlifedata.com/resource/pubmed/chemical/farnesoid X-activated receptor
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pubmed:status |
MEDLINE
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pubmed:month |
Apr
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pubmed:issn |
0968-0896
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pubmed:author |
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pubmed:issnType |
Print
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pubmed:day |
1
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pubmed:volume |
15
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
2587-600
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:17292610-Anti-Inflammatory Agents, Non-Steroidal,
pubmed-meshheading:17292610-Cells, Cultured,
pubmed-meshheading:17292610-DNA-Binding Proteins,
pubmed-meshheading:17292610-Dose-Response Relationship, Drug,
pubmed-meshheading:17292610-Drug Design,
pubmed-meshheading:17292610-Humans,
pubmed-meshheading:17292610-Indicators and Reagents,
pubmed-meshheading:17292610-Isoxazoles,
pubmed-meshheading:17292610-Ligands,
pubmed-meshheading:17292610-Magnetic Resonance Spectroscopy,
pubmed-meshheading:17292610-Plasmids,
pubmed-meshheading:17292610-Progesterone,
pubmed-meshheading:17292610-Receptors, Cytoplasmic and Nuclear,
pubmed-meshheading:17292610-Transcription Factors,
pubmed-meshheading:17292610-Transcriptional Activation,
pubmed-meshheading:17292610-Transfection
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pubmed:year |
2007
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pubmed:articleTitle |
Design, synthesis, and evaluation of non-steroidal farnesoid X receptor (FXR) antagonist.
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pubmed:affiliation |
Institute of Molecular and Cellular Biosciences, University of Tokyo, Yayoi, Bunkyo-ku, Tokyo 113-0032, Japan.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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