Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2011-3-28
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.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
1099-1573
pubmed:author
pubmed:copyrightInfo
Copyright © 2010 John Wiley & Sons, Ltd.
pubmed:issnType
Electronic
pubmed:volume
25
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
611-4
pubmed:meshHeading
pubmed:year
2011
pubmed:articleTitle
Labdane-type diterpenoids from Leonurus heterophyllus and their cholinesterase inhibitory activity.
pubmed:affiliation
College of Pharmacy, Catholic University of Daegu, Gyeongbuk 712-702, Korea. tmhung1810@yahoo.com
pubmed:publicationType
Journal Article