Source:http://linkedlifedata.com/resource/pubmed/id/20981867
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
2011-3-28
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pubmed:abstractText |
In the course of screening plants used in natural medicines as memory enhancers, a 70% ethanol extract of the aerial parts of Leonurus heterophyllus showed significant AChE inhibitory activity. Bioassay-guided fractionation and repeated column chromatography led to the isolation of a new labdane-type diterpenoids (1), named leoheteronin F, and six known compounds (2-7). The chemical structures of isolated compounds were elucidated based on extensive 1D and 2D NMR spectroscopic data. The isolates 1-7 were investigated in vitro for their anticholinesterase activity using mouse cortex AChE enzyme. Leoheteronin A (5) and leopersin G (7), which possess a 15,16-epoxy group at the side chain, were found to be potent in the inhibition of AChE.
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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 |
Apr
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pubmed:issn |
1099-1573
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pubmed:author | |
pubmed:copyrightInfo |
Copyright © 2010 John Wiley & Sons, Ltd.
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pubmed:issnType |
Electronic
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pubmed:volume |
25
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
611-4
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pubmed:meshHeading |
pubmed-meshheading:20981867-Animals,
pubmed-meshheading:20981867-Cholinesterase Inhibitors,
pubmed-meshheading:20981867-Diterpenes,
pubmed-meshheading:20981867-Leonurus,
pubmed-meshheading:20981867-Magnetic Resonance Spectroscopy,
pubmed-meshheading:20981867-Male,
pubmed-meshheading:20981867-Rats,
pubmed-meshheading:20981867-Rats, Sprague-Dawley
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pubmed:year |
2011
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pubmed:articleTitle |
Labdane-type diterpenoids from Leonurus heterophyllus and their cholinesterase inhibitory activity.
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pubmed:affiliation |
College of Pharmacy, Catholic University of Daegu, Gyeongbuk 712-702, Korea. tmhung1810@yahoo.com
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pubmed:publicationType |
Journal Article
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