Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2009-4-28
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.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0021-8820
pubmed:author
pubmed:issnType
Print
pubmed:volume
62
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
181-90
pubmed:meshHeading
pubmed:year
2009
pubmed:articleTitle
Microbial degradation of cyclic peptides produced by bacteria.
pubmed:affiliation
Graduate School of Environmental and Human Science and Faculty of Pharmacy, Meijo University, Tempaku, Nagoya, Japan.
pubmed:publicationType
Journal Article