Source:http://linkedlifedata.com/resource/pubmed/id/11277744
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
2001-3-30
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pubmed:abstractText |
Two new cyclodepsipeptides have been isolated from a population of the marine cyanobacterium Lyngbya majuscula collected at Piti Bomb Holes, Guam. They appear to be unique to this particular Guamanian collection and have been named pitipeptolides A (1) and B (2). Their structures have been elucidated by spectroscopic techniques and by characterization of degradation products. Distinctive features include the presence of a 2,2-dimethyl-3-hydroxy-7-octynoic acid residue in 1 and a 2,2-dimethyl-3-hydroxy-7-octenoic acid residue in 2, previously shown to be biosynthetic signatures of cyanobacterial metabolites. Pitipeptolides A (1) and B (2) exhibit weak cytotoxicity against LoVo cancer cells, but possess moderate antimycobacterial activity and stimulate elastase activity.
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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 |
Mar
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pubmed:issn |
0163-3864
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
64
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
304-7
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading | |
pubmed:year |
2001
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pubmed:articleTitle |
Pitipeptolides A and B, new cyclodepsipeptides from the marine cyanobacterium Lyngbya majuscula.
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pubmed:affiliation |
Department of Chemistry, University of Hawaii at Manoa, Honolulu, Hawaii 96822, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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