| Literature DB >> 19555084 |
Brian T Murphy1, Shugeng Cao, Peggy Brodie, Jean Maharavo, Hanta Andriamanantoanina, Pierre Ravelonandro, David G I Kingston.
Abstract
Bioassay-guided fractionation of a marine extract from Trididemnum cyclops afforded the new lipopeptide 39-oxobistramide K (1) and the known bistramides A (2) and D (3). Structure elucidation of 1 was carried out by analysis of one- and two-dimensional NMR spectroscopy and HRMS data. Bistramides have been reported to exhibit antiproliferative activity in the nanomolar range against a number of tumor cell lines in vitro and in vivo. The isolate 1 was tested for antiproliferative activity against the A2780 cell line and exhibited an IC(50) value of 0.34 microM.Entities:
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Year: 2009 PMID: 19555084 PMCID: PMC2905825 DOI: 10.1021/np900072k
Source DB: PubMed Journal: J Nat Prod ISSN: 0163-3864 Impact factor: 4.050