Abstract
Genetic manipulation of multidrug-resistant bacteria is often difficult and hinders progress in understanding their physiology and pathogenesis. This book chapter highlights advances in genetic manipulation of Burkholderia cenocepacia, which are also applicable to other members of the Burkholderia cepacia complex and multidrug-resistant gram-negative bacteria of other genera. The method detailed here is based on the I-SceI homing endonuclease system, which can be efficiently used for chromosomal integration, deletion, and genetic replacement. This system creates markerless mutations and insertions without leaving a genetic scar and thus can be reused successively to generate multiple modifications in the same strain.
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Acknowledgements
Research on Burkholderia cenocepacia was supported by grants from Cystic Fibrosis Canada, the Natural Sciences and Engineer Research Council of Canada, the UK Cystic Fibrosis Trust, and Marie Curie Career integration grant program to M.A.V. M.A.V. held a Canada Research Chair in Microbial Pathogenesis and Infectious Diseases.
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Aubert, D.F., Hamad, M.A., Valvano, M.A. (2014). A Markerless Deletion Method for Genetic Manipulation of Burkholderia cenocepacia and Other Multidrug-Resistant Gram-Negative Bacteria. In: Vergunst, A., O'Callaghan, D. (eds) Host-Bacteria Interactions. Methods in Molecular Biology, vol 1197. Humana Press, New York, NY. https://doi.org/10.1007/978-1-4939-1261-2_18
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DOI: https://doi.org/10.1007/978-1-4939-1261-2_18
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