Source:http://linkedlifedata.com/resource/pubmed/id/10924173
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
7
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pubmed:dateCreated |
2000-9-14
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pubmed:abstractText |
Bioassay-guided fractionation of a cytotoxic aqueous extract of the sponge Haliclona nigra provided two new cyclic hexapeptides, haligramides A (1) and B (2), in addition to the known peptide, waiakeamide (3). The structures of peptides 1 and 2 were elucidated by extensive NMR analyses and by comparison of their spectral data with those of waiakeamide (3). The identity of haligramide A (1) was confirmed by its oxidative conversion to waiakeamide (3). Further structural confirmation was provided by oxidation of peptides 1, 2, and 3 to the common bis-sulfone derivative 4.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jul
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pubmed:issn |
0163-3864
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
63
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
956-9
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:10924173-Animals,
pubmed-meshheading:10924173-Antineoplastic Agents,
pubmed-meshheading:10924173-Drug Screening Assays, Antitumor,
pubmed-meshheading:10924173-Humans,
pubmed-meshheading:10924173-Molecular Structure,
pubmed-meshheading:10924173-Peptides, Cyclic,
pubmed-meshheading:10924173-Porifera,
pubmed-meshheading:10924173-Spectrum Analysis,
pubmed-meshheading:10924173-Thiazoles
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pubmed:year |
2000
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pubmed:articleTitle |
Haligramides A and B, two new cytotoxic hexapeptides from the marine sponge Haliclona nigra.
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pubmed:affiliation |
Laboratory of Drug Discovery Research and Development, Developmental Therapeutics Program, Division of Cancer Treatment and Diagnosis, National Cancer Institute, Frederick Cancer Research and Development Center, Frederick, MD 21702-1201, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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