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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
11
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pubmed:dateCreated |
1982-3-13
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pubmed:abstractText |
Trimethylammonium methyl esters (DMS) of polyene macrolides are products of the methylation of native polyene antibiotics with dimethyl sulfate. We isolated individual components of the DMS-aureofacin complex and characterized their toxicity and activity to induce permeability changes in cell membranes. The DMS-aureofacin complex contained five components readily separated by thin-layer chromatography on polygram cellulose plates. DMS-Aureofacin A, a major component of the complex (90%), showed poor selective toxicity between yeast cells and mammalian cells grown in culture. DMS-Aureofacin B (6%) and DMS-aureofacin E (4%) exhibited very high biological activities and differed qualitatively in selective toxicity. DMS-Aureofacin B was much more active for mammalian cells than for yeast cells. In contrast, DMS-aureofacin E was much more active for yeast cells than for mammalian cells. DMS-Aureofacin C and D were present in the complex in only minute quantities which did not permit their biological characterization.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Anti-Bacterial Agents,
http://linkedlifedata.com/resource/pubmed/chemical/Polyenes,
http://linkedlifedata.com/resource/pubmed/chemical/Potassium,
http://linkedlifedata.com/resource/pubmed/chemical/Quaternary Ammonium Compounds,
http://linkedlifedata.com/resource/pubmed/chemical/aureofacin
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pubmed:status |
MEDLINE
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pubmed:month |
Nov
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pubmed:issn |
0021-8820
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
34
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1486-91
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:6798005-Animals,
pubmed-meshheading:6798005-Anti-Bacterial Agents,
pubmed-meshheading:6798005-Cell Membrane,
pubmed-meshheading:6798005-Cells, Cultured,
pubmed-meshheading:6798005-Chemical Phenomena,
pubmed-meshheading:6798005-Chemistry,
pubmed-meshheading:6798005-Cricetinae,
pubmed-meshheading:6798005-Haplorhini,
pubmed-meshheading:6798005-Methylation,
pubmed-meshheading:6798005-Mice,
pubmed-meshheading:6798005-Polyenes,
pubmed-meshheading:6798005-Potassium,
pubmed-meshheading:6798005-Quaternary Ammonium Compounds
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pubmed:year |
1981
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pubmed:articleTitle |
Differential selective toxicity of DMS-aureofacin components.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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