Karen Bush

Karen Bush

Professor of Practice, Biotechnology


  • Postdoctoral Fellow, University of California, Santa Barbara, 1970-1971
  • Ph.D., Indiana University Bloomington, 1970


Zhang, Y., A. Kashikar, C. A. Brown, G. Denys, and K. Bush. 2017. An unusual E. coli PBP3 insertion sequence identified from a collection of carbapenem-resistant Enterobacteriaceae (CRE) tested in vitro with ceftazidime-, ceftaroline- or aztreonam-avibactam combinations. Antimicrob. Agents Chemother. August 2017 61:e00389-17; Accepted manuscript posted online 30 May 2017 , doi:10.1128/AAC.00389-17.

Kao, C., X. Lin, G. Yi, Y. Zhang, D. A. Rowe-Magnus, and K Bush. 2016. Cathelicidin antimicrobial peptides with reduced activation of Toll-like receptor signaling have potent bactericidal activity against colistin-resistant bacteria. mBio 7(5):e01418-16. doi:10.1128/mBio.01418-16.

Zhang Y., X. Lin and K. Bush. 2016. In vitro susceptibility of β-lactamase-producing carbapenem-resistant Enterobacteriaceae (CRE) to eravacycline. J. Antibiotics 69:600-604.

Li, H. M. Estabrook, G. A. Jacoby, W. W. Nichols, R. T. Testa, and K. Bush. 2015. In vitro susceptibility of characterized β-lactamase-producing strains tested with avibactam combinations. Antimicrob. Agents Chemother. 59:1789-1793.

Estabrook, M., M. B. Bussell, S. L. Clugston and K. Bush. 2014. In vitro activity of ceftolozane-tazobactam as determined by broth dilution and agar diffusion assays against recent U.S. Escherichia coli isolates from 2010 to 2011 carrying CTX-M-Type Extended-Spectrum β-Lactamases. J. Clin. Microbiol. 52:4049-4052.

Hayakawa, K., S. Gattu, D. Marchaim, A. Bhargava, M. Palla, K. Alshabani, U. M. Gudur, H. Pulluru, P. Bathina, P. R. Sundaragiri, M. Sarkar, H. Kakarlapudi, B. Ramasamy, P. Nanjireddy, S. Mohin, M. Dasagi, S. Datla, V. Kuchipudi, S. Reddy, S. Shahani, V. Upputuri, S. Marrey, V. Gannamani, N. Madhanagopal, S. Annangi, B. Sudha, K. S. Muppavarapu, J. A. Moshos, P. R. Lephart, J. M. Pogue, K. Bush, and K. S. Kaye. 2013. Epidemiology and risk factors for isolation of Escherichia coli producing CTX-M-type extended-spectrum β-lactamase in a large U.S. medical center. Antimicrob. Agents Chemother. 57:4010-4018.

Bush, K., M. Pannell, J. L. Lock, A. M. Queenan, J. H. Jorgensen, R. M. Lee, J. S. Lewis, and D. Jarrett. 2013. Detection systems for carbapenemase gene identification should include the SME serine carbapenemase. Intl. J. Antimicrob. Agents 41:1-4.

Yigit, H., A. M. Queenan, G. J. Anderson, A. Domenech-Sanchez, J. W. Biddle, C. D. Steward, S. Alberti, K. Bush and F. C. Tenover. 2001. Characterization of a novel carbapenem hydrolyzing β-lactamase, KPC-1, from a carbapenem-resistant strain of Klebsiella pneumoniae. Antimicrob. Agents Chemother. 45:1151-1161.

Bush, K.,G. A. Jacoby and A. A. Medeiros. 1995. A functional classification scheme for β-lactamases. Antimicrob. Agents Chemother. 39:1211-1233

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