Source:http://linkedlifedata.com/resource/pubmed/id/18504060
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2008-6-30
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pubmed:abstractText |
Cell-to-cell communications in bacteria mediated by small diffusible molecules termed as autoinducers (AI) are known to influence gene expression and pathogenicity. Oligopeptides and N-acylhomoserine lactones (AHL) are major AI molecules involved in intra-specific communication in gram-positive and gram-negative bacteria respectively, whereas boronated-diester molecules (AI-2) are involved in inter-specific communication among both gram-positive and gram-negative bacteria. Naturally occurring furocoumarins from grapefruit showed >95% inhibition of AI-1 and AI-2 activities based on the Vibrio harveyi based autoinducer bioassay. Grapefruit juice and furocoumarins also inhibited biofilm formation by Escherichia coli O157:H7, Salmonella typhimurium and Pseudomonas aeruginosa. These results suggest that grape fruit juice and furocoumarins could serve as a source to develop bacterial intervention strategies targeting microbial cell signaling processes.
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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 |
Jul
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pubmed:issn |
0168-1605
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
15
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pubmed:volume |
125
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
204-8
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pubmed:meshHeading |
pubmed-meshheading:18504060-Analysis of Variance,
pubmed-meshheading:18504060-Beverages,
pubmed-meshheading:18504060-Biofilms,
pubmed-meshheading:18504060-Biomass,
pubmed-meshheading:18504060-Citrus paradisi,
pubmed-meshheading:18504060-Colony Count, Microbial,
pubmed-meshheading:18504060-Escherichia coli O157,
pubmed-meshheading:18504060-Food Contamination,
pubmed-meshheading:18504060-Food Microbiology,
pubmed-meshheading:18504060-Gram-Negative Bacteria,
pubmed-meshheading:18504060-Gram-Positive Bacteria,
pubmed-meshheading:18504060-Pseudomonas aeruginosa,
pubmed-meshheading:18504060-Psoralens,
pubmed-meshheading:18504060-Quorum Sensing,
pubmed-meshheading:18504060-Salmonella typhimurium,
pubmed-meshheading:18504060-Signal Transduction
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pubmed:year |
2008
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pubmed:articleTitle |
Grapefruit juice and its furocoumarins inhibits autoinducer signaling and biofilm formation in bacteria.
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pubmed:affiliation |
Vegetable and Fruit Improvement Center, Department of Horticultural Sciences, Texas A&M University College Station TX 77843-2119, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, Non-P.H.S.
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