Streptococcus pyogenes

Susceptibility
In Vitro Activity of the Novel Lactone Ketolide Nafithromycin (WCK 4873) against Contemporary Clinical Bacteria from a Global Surveillance Program
R. K. Flamm, P. R. Rhomberg, H. S. Sader
Mechanisms of Resistance
Lysogenic Transfer of mef(A) and tet(O) Genes Carried by Φm46.1 among Group A Streptococci
Maria Chiara Di Luca, Stefania D'Ercole, Dezemona Petrelli, Manuela Prenna, Sandro Ripa, Luca A. Vitali
Susceptibility
Antimicrobial Resistance among Respiratory Pathogens in Spain: Latest Data and Changes over 11 Years (1996-1997 to 2006-2007)
Emilio Pérez-Trallero, Jose E. Martín-Herrero, Ana Mazón, Celia García-Delafuente, Purificación Robles, Victor Iriarte, Rafael Dal-Ré, Juan García-de-Lomas
and the Spanish Surveillance Group for Respiratory Pathogens
Mechanisms of Resistance
Emergence of Ciprofloxacin-Nonsusceptible Streptococcus pyogenes Isolates from Healthy Children and Pediatric Patients in Portugal
Renato Pires, Carmen Ardanuy, Dora Rolo, Ana Morais, António Brito-Avô, José Gonçalo-Marques, Josefina Liñares, Ilda Santos-Sanches
Mechanisms of Resistance
Φm46.1, the Main Streptococcus pyogenes Element Carrying mef(A) and tet(O) Genes
Andrea Brenciani, Alessandro Bacciaglia, Carla Vignaroli, Armanda Pugnaloni, Pietro E. Varaldo, Eleonora Giovanetti
Susceptibility
In Vitro Activity of CEM-101 against Streptococcus pneumoniae and Streptococcus pyogenes with Defined Macrolide Resistance Mechanisms
Pamela McGhee, Catherine Clark, Klaudia M. Kosowska-Shick, Kensuke Nagai, Bonifacio Dewasse, Linda Beachel, Peter C. Appelbaum
Susceptibility
Prevalence and Clonal Characterization of Streptococcus pyogenes Clinical Isolates with Reduced Fluoroquinolone Susceptibility in Spain
Milagrosa Montes, Esther Tamayo, Beatriz Orden, Julián Larruskain, Emilio Perez-Trallero
Mechanisms of Action: Physiological Effects
Clindamycin-Induced CovS-Mediated Regulation of the Production of Virulent Exoproteins Streptolysin O, NAD Glycohydrolase, and Streptokinase in Streptococcus pyogenes
Masaaki Minami, Takuya Kamimura, Masanori Isaka, Ichiro Tatsuno, Michio Ohta, Tadao Hasegawa
LETTERS TO THE EDITOR
Streptococcus pyogenes YtgP (Spy_0390) Complements Escherichia coli Strains Depleted of the Putative Peptidoglycan Flippase MurJ
Natividad Ruiz
Mechanisms of Resistance
Characterization of Macrolide Efflux Pump mef Subclasses Detected in Clinical Isolates of Streptococcus pyogenes Isolated between 1999 and 2005
J. Blackman Northwood, M. Del Grosso, L. R. Cossins, M. D. Coley, R. Creti, A. Pantosti, D. J. Farrell

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