Source:http://linkedlifedata.com/resource/pubmed/id/20798585
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
8
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pubmed:dateCreated |
2010-8-27
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pubmed:abstractText |
The recombinant DNA pLR5cat_PSAB in which pediocin PA-1 structural and immunity genes (pedAB) fused with the promoter and deduced signal sequence of an alpha-amylase gene from a bifidobacterial strain were inserted in pLR5cat, an Escherichia coli-lactobacilli shuttle vector was transferred to Lactobacillus reuteri KCTC 3679 and the transformant presented bacteriocin activity. The recombinant L. reuteri KCTC 3679 transformed with the shortened pLR5cat(S)_PSAB, where non-essential region for the lactobacilli replicon was removed, also showed bacteriocin activity. The molecular mass of the secreted pediocin PA-1 from the recombinant bacteria was the same as that of native pediocin PA-1 (~4.6 kDa) from Pediococcus acidilactici K10 on a sodium dodecylsulfate-polyacrylamide gel electrophoresis (SDS-PAGE) gel. In co-cultures with Listeria monocytogenes, the recombinant L. reuteri KCTC 3679 effectively reduced the viable cell count of the pathogenic bacterium by a 3 log scale compared with a control where L. monocytogenes was incubated alone.
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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 |
1017-7825
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
20
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1215-8
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pubmed:meshHeading |
pubmed-meshheading:20798585-Anti-Bacterial Agents,
pubmed-meshheading:20798585-Bacteriocins,
pubmed-meshheading:20798585-Gene Expression,
pubmed-meshheading:20798585-Lactobacillus reuteri,
pubmed-meshheading:20798585-Listeria monocytogenes,
pubmed-meshheading:20798585-Protein Engineering,
pubmed-meshheading:20798585-Recombinant Fusion Proteins
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pubmed:year |
2010
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pubmed:articleTitle |
Heterologous production of pediocin PA-1 in Lactobacillus reuteri.
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pubmed:affiliation |
Department of Biotechnology, Chungju National University, Jeungpyeong, Korea.
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pubmed:publicationType |
Journal Article
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