Frédéric Robin

CMT-Type β-Lactamase TEM-125, an Emerging Problem for Extended-Spectrum β-Lactamase Detection†

Robin, Frédéric, Delmas, Julien, Archambaud, Maryse, Schweitzer, Cédric, Chanal, Catherine, Bonnet, Richard

The clinical strain Escherichia coli TO799 was resistant to penicillin-clavulanate combinations and ceftazidime and was not reproducibly detected as an extended-spectrum β-lactamase (ESBL) according...

CMT-Type β-Lactamase TEM-125, an Emerging Problem for Extended-Spectrum β-Lactamase Detection†

Robin, Frédéric, Delmas, Julien, Archambaud, Maryse, Schweitzer, Cédric, Chanal, Catherine, Bonnet, Richard

The clinical strain Escherichia coli TO799 was resistant to penicillin-clavulanate combinations and ceftazidime and was not reproducibly detected as an extended-spectrum β-lactamase (ESBL) according...

Evolution of TEM-Type Enzymes: Biochemical and Genetic Characterization of Two New Complex Mutant TEM Enzymes, TEM-151 and TEM-152, from a Single Patient▿ †

Robin, Frédéric, Delmas, Julien, Schweitzer, Cédric, Tournilhac, Olivier, Lesens, Olivier, Chanal, Catherine, ...

Two clinical isolates of Escherichia coli, CF1179 and CF1295, were isolated from a patient hospitalized in the hematology unit of the University Hospital of Clermont-Ferrand, Clermont-Ferrand,...

Evaluation of a New Chromogenic Medium, chromID VRE, for Detection of Vancomycin-Resistant Enterococci in Stool Samples and Rectal Swabs▿

Delmas, Julien, Robin, Frédéric, Schweitzer, Cédric, Lesens, Olivier, Bonnet, Richard

We compared ChromID VRE medium with Enterococcosel containing vancomycin for the detection of vancomycin-resistant Enterococcus in 1,007 specimens. ChromID VRE in combination with Gram straining...

TEM-158 (CMT-9), a New Member of the CMT-Type Extended-Spectrum β-Lactamases▿

Robin, Frédéric, Delmas, Julien, Brebion, Amélie, Dubois, Damien, Constantin, Jean-Michel, Bonnet, Richard

TEM-158 was found to include the substitutions previously observed for TEM-12 and TEM-35. This enzyme presented hydrolytic activity against ceftazidime and a high level of resistance against...

Evaluation of the Vitek 2 System with a Variety of Staphylococcus Species▿

Delmas, Julien, Chacornac, Jean Paul, Robin, Frédéric, Giammarinaro, Philippe, Talon, Régine, Bonnet, Richard

The Vitek 2 gram-positive (GP) card was compared with an oligonucleotide array approach for the identification of 190 Staphylococcus strains, including 35 species, isolated from clinical and...

The Lys234Arg Substitution in the Enzyme SHV-72 Is a Determinant for Resistance to Clavulanic Acid Inhibition▿

Mendonça, Nuno, Manageiro, Vera, Robin, Frédéric, Salgado, M. José, Ferreira, Eugénia, Caniça, Manuela, ...

The new β-lactamase SHV-72 was isolated from clinical Klebsiella pneumoniae INSRA1229, which exhibited the unusual association of resistance to the amoxicillin-clavulanic acid combination (MIC, 64...