penicillin resistance

Mechanisms of Resistance
Association of Amino Acid Substitutions in Penicillin-Binding Protein 3 with β-Lactam Resistance in β-Lactamase-Negative Ampicillin-Resistant Haemophilus influenzae
Kimiko Ubukata, Yumi Shibasaki, Kentarou Yamamoto, Naoko Chiba, Keiko Hasegawa, Yasuo Takeuchi, Keisuke Sunakawa, Matsuhisa Inoue, Masatoshi Konno
Susceptibility
Antimicrobial Resistance among Clinical Isolates ofStreptococcus pneumoniae in the United States during 1999–2000, Including a Comparison of Resistance Rates since 1994–1995
Gary V. Doern, Kristopher P. Heilmann, Holly K. Huynh, Paul R. Rhomberg, Stacy L. Coffman, Angela B. Brueggemann
Mechanisms of Resistance
Characterization of an In Vitro-Selected Amoxicillin-Resistant Strain of Helicobacter pylori
Cindy R. DeLoney, Neal L. Schiller
Mechanisms of Resistance
Deregulation of the Arginine Deiminase (arc) Operon in Penicillin-Tolerant Mutants ofStreptococcus gordonii
I. Caldelari, B. Loeliger, H. Langen, M. P. Glauser, P. Moreillon
Mechanisms of Resistance
Relationship between Capsular Type, Penicillin Susceptibility, and Virulence of Human Streptococcus pneumoniae Isolates in Mice
E. Azoulay-Dupuis, V. Rieux, M. Muffat-Joly, J. P. Bédos, E. Vallée, C. Rivier, R. Isturiz, C. Carbon, P. Moine
Mechanisms of Resistance
Phenotypic Expression of Oxacillin Resistance inStaphylococcus epidermidis: Roles of mecATranscriptional Regulation and Resistant-Subpopulation Selection
Tanja M. Dickinson, Gordon L. Archer
Susceptibility
Antibiotic Susceptibility Patterns ofNeisseria meningitidis Isolates from Patients and Asymptomatic Carriers
L. Arreaza, L. de la Fuente, J. A. Vázquez
Experimental Therapeutics
Activities of Trovafloxacin, Gatifloxacin, Clinafloxacin, Sparfloxacin, Levofloxacin, and Ciprofloxacin against Penicillin-Resistant Streptococcus pneumoniae in an In Vitro Infection Model
Ellie Hershberger, Michael J. Rybak
Mechanisms of Resistance
Construction and Characterization of Mutants of the TEM-1 β-Lactamase Containing Amino Acid Substitutions Associated with both Extended-Spectrum Resistance and Resistance to β-Lactamase Inhibitors
Paul D. Stapleton, Kevin P. Shannon, Gary L. French
Mechanisms of Resistance
Emergence in France of Multiple Clones of ClinicalStreptococcus pneumoniae Isolates with High-Level Resistance to Amoxicillin
Catherine Doit, Chawki Loukil, Frederic Fitoussi, Pierre Geslin, Edouard Bingen

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