Source:http://linkedlifedata.com/resource/pubmed/id/19218981
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
2009-4-28
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pubmed:abstractText |
Bacterial strain, B-9, isolated from Lake Tsukui, Japan, and characterized as genus Sphingosinicella sp., possesses hydrolytic enzymes capable of degrading various toxic and non-toxic cyanobacterial cyclic peptides, such as microcystins, nodularin, microviridin, microcyclamide and aeruginopeptin. In this study, the degradation activities of the cell extract of B-9 against bacterial cyclic peptides, bacitracin, colistin, polymyxin, mikamycin, thiopeptin and WAP-8294A2, were investigated and the degradation products were analyzed using HPLC and liquid chromatography/ion trap tandem mass spectrometry (LC/ITMS). As a result of extensive experiments, it was confirmed that B-9 could also degrade these bacterial cyclic peptides by hydrolysis of their peptide or ester bonds, except for WAP-8294A2. These results indicated that the functions of the bacterium with its enzymes were further extended and offered the possibility of degrading other types of compounds.
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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 |
Apr
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pubmed:issn |
0021-8820
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
62
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
181-90
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pubmed:meshHeading |
pubmed-meshheading:19218981-Chromatography, High Pressure Liquid,
pubmed-meshheading:19218981-Hydrolysis,
pubmed-meshheading:19218981-Indicators and Reagents,
pubmed-meshheading:19218981-Microcystins,
pubmed-meshheading:19218981-Peptides, Cyclic,
pubmed-meshheading:19218981-Proteobacteria,
pubmed-meshheading:19218981-Spectrometry, Mass, Electrospray Ionization,
pubmed-meshheading:19218981-Tandem Mass Spectrometry
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pubmed:year |
2009
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pubmed:articleTitle |
Microbial degradation of cyclic peptides produced by bacteria.
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pubmed:affiliation |
Graduate School of Environmental and Human Science and Faculty of Pharmacy, Meijo University, Tempaku, Nagoya, Japan.
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pubmed:publicationType |
Journal Article
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