Development of a green fluorescent protein reporter for a yeast genotoxicity biosensor

N. Billinton, M. G. Barker, C. E. Michel, A. W. Knight, W. D. Heyer, N. J. Goddard, P. R. Fielden, R. M. Walmsley

    Research output: Chapter in Book/Conference proceedingConference contribution

    Abstract

    A reporter system, constructed for a laboratory screen for new genes involved in DNA repair in the brewer's yeast Saccharomyces cerevisiae, has been developed for use in a genotoxicity biosensor. The strain produces green fluorescent protein (yEGFP) when DNA damage has occurred. yEGFP is codon optimised for yeasts. The reporter does not respond to chemicals which delay mitosis, and responds appropriately to the genetic regulation of DNA repair. Data is presented which demonstrate strain improvements appropriate to biosensor technology: improved signal to noise ratio, ease of data collection and uncomplicated material handling.
    Original languageEnglish
    Title of host publicationBiosensors and Bioelectronics|Biosens. Bioelectron.
    EditorsA.P.F. Turner
    Pages831-838
    Number of pages7
    Volume13
    DOIs
    Publication statusPublished - Oct 1998
    EventProceedings of the 1998 5th World Congress on Biosensors - Berlin, Ger
    Duration: 1 Oct 1998 → …

    Conference

    ConferenceProceedings of the 1998 5th World Congress on Biosensors
    CityBerlin, Ger
    Period1/10/98 → …

    Keywords

    • Biosensor
    • DNA repair
    • Fluorescence
    • Genotoxicity
    • GFP
    • RAD54
    • Saccharomyces cerevisiae

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