Source:http://linkedlifedata.com/resource/pubmed/id/18553079
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
2008-7-9
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pubmed:abstractText |
Expression of the aranciamycin biosynthetic gene cluster in Streptomyces diastatochromogenes Tü6028 resulted in production of four novel compounds, aranciamycins E, F, G, and H with different decorations in the tetracyclic backbone. Two derivatives contain a D-amicetose moiety at C7 (aranciamycins F and G), two are hydroxylated at position C1 (aranciamycins E and G), and one is hydroxylated at C13 (aranciamycin F). Analysis of the biological activities of the aranciamycins against two human tumor cell lines--MCF-7 and MATU--shows surprising impact of the hydroxyl group at position C1 on activity. As aranciamycins E and G were the most active derivatives, hydroxylation of the C1 appears to coincide with increased antitumor activity of aranciamycins.
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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 |
Aug
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pubmed:issn |
0175-7598
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
80
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
15-9
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pubmed:meshHeading |
pubmed-meshheading:18553079-Amino Acid Sequence,
pubmed-meshheading:18553079-Anthracyclines,
pubmed-meshheading:18553079-Antineoplastic Agents,
pubmed-meshheading:18553079-Cell Line, Tumor,
pubmed-meshheading:18553079-Genetic Engineering,
pubmed-meshheading:18553079-Humans,
pubmed-meshheading:18553079-Molecular Sequence Data,
pubmed-meshheading:18553079-Sequence Alignment,
pubmed-meshheading:18553079-Streptomyces,
pubmed-meshheading:18553079-Structure-Activity Relationship
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pubmed:year |
2008
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pubmed:articleTitle |
Aranciamycin analogs generated by combinatorial biosynthesis show improved antitumor activity.
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pubmed:affiliation |
Albert-Ludwigs-Universität, Institut für Pharmazeutische Wissenschaften, Stefan-Meier-Strasse 19, Freiburg, Germany.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, Non-U.S. Gov't
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