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S Helfand

Showing results (11-20 of 39) with videos related to

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Antimicrobial Agents and Chemotherapy|December 25, 2003
Effect of parenteral fluoroquinolone administration on persistence of vancomycin-resistant Enterococcus faecium in the mouse gastrointestinal tractCurtis J Donskey, Marion S Helfand, Nicole J Pultz, et al.
The Journal of Biological Chemistry|October 2, 2002
Unexpected advanced generation cephalosporinase activity of the M69F variant of SHV beta-lactamaseMarion S Helfand, Andrea M Hujer, Frank D Sönnichsen, et al.
FEMS Microbiology Letters|April 28, 2004
Exploring the effectiveness of tazobactam against ceftazidime resistant Escherichia coli: insights from the comparison between susceptibility testing and beta-lactamase inhibitionChristopher R Bethel, Andrea M Hujer, Marion S Helfand, et al.
Antimicrobial Agents and Chemotherapy|December 24, 2004
Effect of parenteral antibiotic administration on establishment of intestinal colonization by Candida glabrata in adult miceNicole J Pultz, Usha Stiefel, Mahmoud Ghannoum, et al.
The Journal of Infectious Diseases|February 18, 2005
Mechanisms by which anaerobic microbiota inhibit the establishment in mice of intestinal colonization by vancomycin-resistant EnterococcusNicole J Pultz, Usha Stiefel, Suja Subramanyan, et al.
The Journal of Infectious Diseases|March 5, 2004
Beta-lactam antibiotics and gastrointestinal colonization with vancomycin-resistant enterococciLouis B Rice, Rebecca Hutton-Thomas, Viera Lakticova, et al.
Antimicrobial Agents and Chemotherapy|November 19, 2002
Amino acid substitutions at Ambler position Gly238 in the SHV-1 beta-lactamase: exploring sequence requirements for resistance to penicillins and cephalosporinsAndrea M Hujer, Kristine M Hujer, Marion S Helfand, et al.
Infection Control and Hospital Epidemiology|August 21, 2002
Recurrence of vancomycin-resistant Enterococcus stool colonization during antibiotic therapyCurtis J Donskey, Claudia K Hoyen, Sarbani M Das, et al.
Journal of Clinical Microbiology|May 31, 2002
Development of a sensitive and specific enzyme-linked immunosorbent assay for detecting and quantifying CMY-2 and SHV beta-lactamasesAndrea M Hujer, Malcolm G P Page, Marion S Helfand, et al.
International Journal of Radiation Oncology, Biology, Physics|April 11, 1991
Technique, pharmacokinetics, toxicity, and efficacy of intratumoral etanidazole and radiotherapy for treatment of spontaneous feline oral squamous cell carcinomaS M Evans, F LaCreta, S Helfand, et al.
Pageof 4

Showing results (11-20 of 39) with videos related to

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Pageof 4
Antimicrobial Agents and Chemotherapy|December 25, 2003
Effect of parenteral fluoroquinolone administration on persistence of vancomycin-resistant Enterococcus faecium in the mouse gastrointestinal tractCurtis J Donskey, Marion S Helfand, Nicole J Pultz, et al.
The Journal of Biological Chemistry|October 2, 2002
Unexpected advanced generation cephalosporinase activity of the M69F variant of SHV beta-lactamaseMarion S Helfand, Andrea M Hujer, Frank D Sönnichsen, et al.
FEMS Microbiology Letters|April 28, 2004
Exploring the effectiveness of tazobactam against ceftazidime resistant Escherichia coli: insights from the comparison between susceptibility testing and beta-lactamase inhibitionChristopher R Bethel, Andrea M Hujer, Marion S Helfand, et al.
Antimicrobial Agents and Chemotherapy|December 24, 2004
Effect of parenteral antibiotic administration on establishment of intestinal colonization by Candida glabrata in adult miceNicole J Pultz, Usha Stiefel, Mahmoud Ghannoum, et al.
The Journal of Infectious Diseases|February 18, 2005
Mechanisms by which anaerobic microbiota inhibit the establishment in mice of intestinal colonization by vancomycin-resistant EnterococcusNicole J Pultz, Usha Stiefel, Suja Subramanyan, et al.
The Journal of Infectious Diseases|March 5, 2004
Beta-lactam antibiotics and gastrointestinal colonization with vancomycin-resistant enterococciLouis B Rice, Rebecca Hutton-Thomas, Viera Lakticova, et al.
Antimicrobial Agents and Chemotherapy|November 19, 2002
Amino acid substitutions at Ambler position Gly238 in the SHV-1 beta-lactamase: exploring sequence requirements for resistance to penicillins and cephalosporinsAndrea M Hujer, Kristine M Hujer, Marion S Helfand, et al.
Infection Control and Hospital Epidemiology|August 21, 2002
Recurrence of vancomycin-resistant Enterococcus stool colonization during antibiotic therapyCurtis J Donskey, Claudia K Hoyen, Sarbani M Das, et al.
Journal of Clinical Microbiology|May 31, 2002
Development of a sensitive and specific enzyme-linked immunosorbent assay for detecting and quantifying CMY-2 and SHV beta-lactamasesAndrea M Hujer, Malcolm G P Page, Marion S Helfand, et al.
International Journal of Radiation Oncology, Biology, Physics|April 11, 1991
Technique, pharmacokinetics, toxicity, and efficacy of intratumoral etanidazole and radiotherapy for treatment of spontaneous feline oral squamous cell carcinomaS M Evans, F LaCreta, S Helfand, et al.
Pageof 4