Source:http://linkedlifedata.com/resource/pubmed/id/15698766
Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
|
pubmed:dateCreated |
2005-2-8
|
pubmed:abstractText |
Eleven derivatives (5-13, 15, and 16) of an immunosuppressive and cytotoxic tricyclic terpenoid, brasilicardin A (1), were prepared and assayed for inhibitory effects to the mouse mixed lymphocyte reaction (MLR) and seven human tumor cell lines. The 17N-methyl form (8) of 1 showed the most potent immunosuppressive activity in mouse MLR, while induction of more bulky group for N-17 resulted in significant decrease of the activity. Compound 8 also showed potent cytotoxic activity against DLD-1, Lu-65, A549, K562, and MOLT-4 cells, while the benzyl ester (13) of 1 exhibited potent cytotoxicity against K562, MOLT-4, and jarkat leukemia cell lines. The 17N-acetyl derivative (11) of 1 selectively inhibited the cell growth of DLD-1 cells. The methyl ester (5) of 1 showed potent cytotoxic activity against K562, MOLT-4, and Ball-1 cell lines, the last of which was resistant to 1, 8, and 13.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Mar
|
pubmed:issn |
0968-0896
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
1
|
pubmed:volume |
13
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
1507-13
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:15698766-Aminoglycosides,
pubmed-meshheading:15698766-Antineoplastic Agents,
pubmed-meshheading:15698766-Cell Line, Tumor,
pubmed-meshheading:15698766-Drug Screening Assays, Antitumor,
pubmed-meshheading:15698766-Humans,
pubmed-meshheading:15698766-Magnetic Resonance Spectroscopy,
pubmed-meshheading:15698766-Spectrometry, Mass, Electrospray Ionization,
pubmed-meshheading:15698766-Structure-Activity Relationship
|
pubmed:year |
2005
|
pubmed:articleTitle |
SAR studies of brasilicardin A for immunosuppressive and cytotoxic activities.
|
pubmed:affiliation |
Graduate School of Pharmaceutical Sciences, Hokkaido University, Sapporo 060-0812, Japan.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|