Bacterial toxin-antitoxin gene system as containment control in yeast cells

P Kristoffersen, GB Jensen, K Gerdes, J Piskur

50 Citationer (Scopus)

Abstract

The potential of a bacterial toxin-antitoxin gene system for use in containment control in eukaryotes was explored. The Escherichia coli relE and relB genes were expressed in the yeast Saccharomyces cerevisiae, Expression of the relE gene was highly toxic to yeast cells. However, expression of the relB gene counteracted the effect of relE to some extent, suggesting that toxin-antitoxin interaction also occurs in S. cerevisiae, Thus, bacterial toxin-antitoxin gene systems also have potential applications in the control of cell proliferation in eukaryotic cells, especially in those industrial fermentation processes in which the escape of genetically modified cells would be considered highly risky.
OriginalsprogEngelsk
TidsskriftApplied and Environmental Microbiology
Vol/bind66
Udgave nummer12
Sider (fra-til)5524-5526
Antal sider3
ISSN0099-2240
DOI
StatusUdgivet - 2000
Udgivet eksterntJa

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