Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2004-4-28
pubmed:abstractText
Twenty-three Amaryllidaceae alkaloids having several different ring types were evaluated for their acetylcholinesterase enzyme (AChE) inhibitory activity. The alkaloid 1- O-acetyllycorine (IC50 : 0.96 +/- 0.04) showed significant AChE inhibitory activity. In addition, crinine (IC50 : 461 +/- 14), crinamidine (IC50 : 300 +/- 27), epivittatine (IC50 : 239 +/- 9), 6-hydroxycrinamine (IC50 : 490 +/- 7), N-desmethyl-8alpha-ethoxypretazettine (IC50 : 234 +/- 13) N-desmethyl-8beta-ethoxypretazettine (IC50 : 419 +/- 8), lycorine (IC50 : 213 +/- 1), and 1,2-di- O-acetyllycorine (IC50 : 211 +/- 10) had weak activity. Lycorine-type alkaloids were the most active alkaloids with 1- O-acetyllycorine exhibiting inhibitory effects two-fold more potent than that of galanthamine.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0032-0943
pubmed:author
pubmed:issnType
Print
pubmed:volume
70
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
260-2
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2004
pubmed:articleTitle
Acetylcholinesterase enzyme inhibitory effects of amaryllidaceae alkaloids.
pubmed:affiliation
Research Centre for Plant Growth and Development, School of Botany and Zoology, University of Natal Pietermaritzburg, South Africa.
pubmed:publicationType
Letter, Research Support, Non-U.S. Gov't