Source:http://linkedlifedata.com/resource/pubmed/id/19660948
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
17
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pubmed:dateCreated |
2009-8-17
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pubmed:abstractText |
The structural characteristics of flavonoids (1-3 and 6-8) from the root of Cudrania tricuspidata required for neuraminidase inhibition were studied and compared with commercially available flavonoids (4, 5, and 9-12). Alkylated flavanones (1-3) display better inhibition than the corresponding parent compound 4. Importantly, flavanone 1 bearing a C-8 hydrated prenyl group showed extremely high inhibition with IC(50) of 380 nM. On the other hand, the parent flavone 5 was more effective than alkylated analogues (6-8). Isolated inhibitors (1-3 and 6-8) showed noncompetitive inhibition in kinetic studies. The binding affinity of flavanones (1-4) for neuraminidase in in silico docking experiments correlated well with their IC(50) values and noncompetitive inhibition mode.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Antiviral Agents,
http://linkedlifedata.com/resource/pubmed/chemical/Enzyme Inhibitors,
http://linkedlifedata.com/resource/pubmed/chemical/Flavanones,
http://linkedlifedata.com/resource/pubmed/chemical/Flavones,
http://linkedlifedata.com/resource/pubmed/chemical/Neuraminidase
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pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
1464-3405
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:day |
1
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pubmed:volume |
19
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
4912-5
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pubmed:meshHeading |
pubmed-meshheading:19660948-Antiviral Agents,
pubmed-meshheading:19660948-Binding Sites,
pubmed-meshheading:19660948-Computer Simulation,
pubmed-meshheading:19660948-Enzyme Inhibitors,
pubmed-meshheading:19660948-Flavanones,
pubmed-meshheading:19660948-Flavones,
pubmed-meshheading:19660948-Maclura,
pubmed-meshheading:19660948-Neuraminidase,
pubmed-meshheading:19660948-Plant Roots,
pubmed-meshheading:19660948-Structure-Activity Relationship
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pubmed:year |
2009
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pubmed:articleTitle |
Structural characteristics of flavanones and flavones from Cudrania tricuspidata for neuraminidase inhibition.
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pubmed:affiliation |
Bioindustry Technology and AI Control Biomaterial Research Center, KRIBB, Jeongeup, Republic of Korea.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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