Source:http://linkedlifedata.com/resource/pubmed/id/19880323
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
23
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pubmed:dateCreated |
2009-11-9
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pubmed:abstractText |
The gating of the CFTR chloride channel is altered by a group of mutations that cause cystic fibrosis. This gating defect may be corrected by small molecules called potentiators. Some 1,4-dihydropyridine (DHP) derivatives, bearing a thiophen-2-yl and a furanyl ring at the 4-position of the nucleus, were prepared and tested as CFTR potentiators. In particular, we evaluated the ability of novel DHPs to enhance the activity of the rescued DeltaF508-CFTR as measured with a functional assay based on the halide-sensitive yellow fluorescent protein. Most DHPs showed an effect comparable to or better than that of the reference compound genistein. The potency was instead significantly improved, with some compounds, such as 3g, 3h, 3n, 4a, 4b, and 4d, having a half effective concentration in the submicromolar range. CoMFA analysis gave helpful suggestions to improve the activity of DHPs.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Dec
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pubmed:issn |
1464-3391
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:day |
1
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pubmed:volume |
17
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
7894-903
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pubmed:meshHeading |
pubmed-meshheading:19880323-Animals,
pubmed-meshheading:19880323-Cell Line,
pubmed-meshheading:19880323-Cystic Fibrosis,
pubmed-meshheading:19880323-Cystic Fibrosis Transmembrane Conductance Regulator,
pubmed-meshheading:19880323-Dihydropyridines,
pubmed-meshheading:19880323-Humans,
pubmed-meshheading:19880323-Ion Channel Gating,
pubmed-meshheading:19880323-Magnetic Resonance Spectroscopy,
pubmed-meshheading:19880323-Mass Spectrometry,
pubmed-meshheading:19880323-Microscopy, Fluorescence,
pubmed-meshheading:19880323-Quantitative Structure-Activity Relationship,
pubmed-meshheading:19880323-Rats,
pubmed-meshheading:19880323-Thiophenes
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pubmed:year |
2009
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pubmed:articleTitle |
Synthesis of 4-thiophen-2'-yl-1,4-dihydropyridines as potentiators of the CFTR chloride channel.
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pubmed:affiliation |
Department of Pharmaceutical Sciences, Piazzale Europa 1, 34127 Trieste, Italy.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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