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Antimicrobial Agents and Chemotherapy|February 1, 1988
Mutation of Salmonella paratyphi A conferring cross-resistance to several groups of antibiotics by decreased permeability and loss of invasivenessL Gutmann, D Billot-Klein, R Williamson, et al.
Antimicrobial Agents and Chemotherapy|December 1, 1990
Nucleotide sequence of the SHV-5 beta-lactamase gene of a Klebsiella pneumoniae plasmidD Billot-Klein, L Gutmann, E Collatz
The Journal of Antimicrobial Chemotherapy|September 1, 1984
Development of resistance to beta-lactam antibiotics with special reference to third-generation cephalosporinsE Collatz, L Gutmann, R Williamson, et al.
European Journal of Clinical Microbiology & Infectious Diseases : Official Publication of the European Society of Clinical Microbiology|October 1, 1988
Mechanisms of beta-lactam resistance in Haemophilus influenzaeL Gutmann, R Williamson, E Collatz, et al.
Gene|May 30, 1989
Substitution of serine for arginine in position 162 of TEM-type beta-lactamases extends the substrate profile of mutant enzymes, TEM-7 and TEM-101, to ceftazidime and aztreonamE Collatz, G Tran Van Nhieu, D Billot-Klein, et al.
Antimicrobial Agents and Chemotherapy|December 1, 1986
Involvement of penicillin-binding protein 2 with other penicillin-binding proteins in lysis of Escherichia coli by some beta-lactam antibiotics alone and in synergistic lytic effect of amdinocillin (mecillinam)L Gutmann, S Vincent, D Billot-Klein, et al.
Antimicrobial Agents and Chemotherapy|July 1, 1992
Analysis of peptidoglycan precursors in vancomycin-resistant enterococciD Billot-Klein, L Gutmann, E Collatz, et al.
Annales De Microbiologie|May 1, 1983
In vivo and in vitro emergence of simultaneous resistance to both beta-lactam and aminoglycoside antibiotics in a strain of Serratia marcescensF W Goldstein, L Gutmann, R Williamson, et al.
Reviews of Infectious Diseases|July 1, 1988
Plasmid-mediated beta-lactamase (TEM-7) involved in resistance to ceftazidime and aztreonamL Gutmann, M D Kitzis, D Billot-Klein, et al.
FEMS Microbiology Letters|February 1, 1992
Replacement of the essential penicillin-binding protein 5 by high-molecular mass PBPs may explain vancomycin-beta-lactam synergy in low-level vancomycin-resistant Enterococcus faecium D366S al-Obeid, D Billot-Klein, J van Heijenoort, et al.
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