Expression of luxS gene involved in quorum sensing in Lactobacillus acidophilus NCFM after passage through an in vitro digestion model

Saloomeh Moslehi Jenabian, Lene Jespersen

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    Abstract

    Within recent years, there has been an increasing
    interest in discovering the beneficial effects of probiotics
    and the mechanisms by which probiotics interact with
    the host and the gut microbiota. One of the
    mechanisms that bacteria interact or communicate with
    each other is quorum sensing. Quorum sensing is cellto-
    cell signalling through the production, secretion and
    detection of small signal molecules called autoinducers.
    The aim of the present study was to investigate the
    transcription of the luxS gene involved in quorum
    sensing in probiotic strain Lactobacillus acidophilus
    NCFM after passage through an in vitro digestion
    model, which could have effect on cell-to-cell
    communication between microorganisms of gut
    microbiota.

    Original languageEnglish
    Publication date2010
    Number of pages1
    Publication statusPublished - 2010
    Event22nd international ICFMH symposium Food Micro 2010 - København, Denmark
    Duration: 30 Aug 20103 Sept 2010
    Conference number: 22

    Conference

    Conference22nd international ICFMH symposium Food Micro 2010
    Number22
    Country/TerritoryDenmark
    CityKøbenhavn
    Period30/08/201003/09/2010

    Keywords

    • Former LIFE faculty

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