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 language | English |
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Title of host publication | Biosensors and Bioelectronics|Biosens. Bioelectron. |
Editors | A.P.F. Turner |
Pages | 831-838 |
Number of pages | 7 |
Volume | 13 |
DOIs | |
Publication status | Published - Oct 1998 |
Event | Proceedings of the 1998 5th World Congress on Biosensors - Berlin, Ger Duration: 1 Oct 1998 → … |
Conference
Conference | Proceedings of the 1998 5th World Congress on Biosensors |
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City | Berlin, Ger |
Period | 1/10/98 → … |
Keywords
- Biosensor
- DNA repair
- Fluorescence
- Genotoxicity
- GFP
- RAD54
- Saccharomyces cerevisiae