19 research outputs found

    Structural Insights into the Anti-methicillin-resistant Staphylococcus aureus (MRSA) Activity of Ceftobiprole

    No full text
    Methicillin-resistant Staphylococcus aureus (MRSA) is an antibiotic-resistant strain of S. aureus afflicting hospitals and communities worldwide. Of greatest concern is its development of resistance to current last-line-of-defense antibiotics; new therapeutics are urgently needed to combat this pathogen. Ceftobiprole is a recently developed, latest generation cephalosporin and has been the first to show activity against MRSA by inhibiting essential peptidoglycan transpeptidases, including the β-lactam resistance determinant PBP2a, from MRSA. Here we present the structure of the complex of ceftobiprole bound to PBP2a. This structure provides the first look at the molecular details of an effective β-lactam-resistant PBP interaction, leading to new insights into the mechanism of ceftobiprole efficacy against MRSA

    Computer-Assisted Instruction, Media Richness, and College Student Performance A previous version of this paper was presented at the 2004 (November) Conference of the National Communication Association, Chicago, IL. Portions of the data presented in this study are also included in Timmerman, C. E., & Kruepke, K. A. (in press). Computer-assisted instruction and college student performance. In B. Gayle, R. Preiss, N. Burrell, & M. Allen (Eds.). Classroom communication and instructional processes: Advances through meta-analysis.

    No full text

    Tuning of Peroxiredoxin Catalysis for Various Physiological Roles

    No full text
    corecore