rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
4
|
pubmed:dateCreated |
1996-7-18
|
pubmed:abstractText |
An antifungal antibiotic, benanomicin A, binds in the presence of Ca2+ to susceptible fungi and some bacteria, but not to antibiotic-resistant bacteria and mammalian cells. With the susceptible yeast Saccharomyces cerevisiae, benanomicin A binds similarly to whole cells and to protoplasts. Studies using benanomicin A and three structurally related derivatives suggested that a carboxylic acid in the D-alanine moiety and a sugar moiety in the benanomicin A molecule are essential for both binding and antifungal activities against growing S. cerevisiae. An amino substituent on the sugar moiety can be replaced with a hydroxyl group without the loss of activities. Benanomicin A binds to various yeast mannans which differ in glycosidic linkages. These results indicate that binding of benanomicin A to the mannan portion of fungal cells is essential for exertion of the antifungal activity.
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pubmed:commentsCorrections |
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pubmed:language |
eng
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pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Apr
|
pubmed:issn |
0021-8820
|
pubmed:author |
pubmed-author:GomiSS,
pubmed-author:InouyeSS,
pubmed-author:KobayashiHH,
pubmed-author:KondoSS,
pubmed-author:OhtsukaKK,
pubmed-author:ShibaharaSS,
pubmed-author:SuzukiSS,
pubmed-author:TakeuchiTT,
pubmed-author:TohyamaHH,
pubmed-author:WatanabeMM,
pubmed-author:YamaguchiHH
|
pubmed:issnType |
Print
|
pubmed:volume |
49
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
366-73
|
pubmed:dateRevised |
2009-11-19
|
pubmed:meshHeading |
pubmed-meshheading:8642000-Anthracyclines,
pubmed-meshheading:8642000-Antibiotics, Antineoplastic,
pubmed-meshheading:8642000-Antifungal Agents,
pubmed-meshheading:8642000-Calcium,
pubmed-meshheading:8642000-Candida albicans,
pubmed-meshheading:8642000-Mannans,
pubmed-meshheading:8642000-Protoplasts,
pubmed-meshheading:8642000-Saccharomyces cerevisiae,
pubmed-meshheading:8642000-Structure-Activity Relationship,
pubmed-meshheading:8642000-Yeasts
|
pubmed:year |
1996
|
pubmed:articleTitle |
Binding of benanomicin A to fungal cells in reference to its fungicidal action.
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pubmed:affiliation |
Pharmaceutical Research Center, Meiji Seika Kaisha, Ltd., Yokohama, Japan.
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pubmed:publicationType |
Journal Article
|