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    Home > Biochemistry News > Microbiology News > Isolation of agr Quorum Sensing Autoinducers

    Isolation of agr Quorum Sensing Autoinducers

    • Last Update: 2021-02-20
    • Source: Internet
    • Author: User
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    Autoregulation of genes is often associated with quorum sensing systems where bacteria produce and secrete molecules that allow the cells to communicate with one another, leading to the activation of certain genes at certain population densities. Here we describe the identification of the
    agr
    as a quorum sensing system in
    Staphylococcus aureus
    and the isolation of
    agr
    autoinducers and inhibitors by northern blotting, real-time RT-
    PCR
    , and β-lactamase reporter cells assays.
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