Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2009-2-23
pubmed:abstractText
Curcuminoids have been reported to possess multifunctional bioactivities, especially the ability to inhibit proinflammatory induction. Since it has been suggested that the seven-carbon beta-diketone linker in curcumin is responsible for its instability, nine mono-carbonyl five-carbon linker containing analogues were designed and synthesized. Their bioactivity against lipopolysaccharide-induced TNF-alpha amd IL-6 secretion was evaluated by using mouse J774.1 macrophages. The results showed that the 3'-methoxyl plays an important role in bioactivity and cyclohexanone containing analogues exhibited stronger inflammatory inhibition than acetone and cyclopentanone analogues. Subsequently the most active analogue 3c was determined using single-crystal X-ray diffraction. X-ray analysis and comparison with curcumin reveals that the presence of cyclohexanone in 3c, which remotely resembles the 6-membered ring in the enol tautomer in curcumin, may play an important role in the bioactivity. It is suggested that five-carbon linker analogues containing a cyclohexane ring which are synthetically assessable may be pharmacologically important.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
1768-3254
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
44
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
915-9
pubmed:meshHeading
pubmed:year
2009
pubmed:articleTitle
Synthesis, crystal structure and anti-inflammatory properties of curcumin analogues.
pubmed:affiliation
School of Pharmacy, Wenzhou Medical College, Wenzhou 325035, China.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't, Research Support, N.I.H., Extramural