학술논문

β-Lactam antibiotic resistance: a current structural perspective
Document Type
Article
Source
Current Opinion in Microbiology. Oct2005, Vol. 8 Issue 5, p525-533. 9p.
Subject
*LACTAMS
*DRUG resistance in microorganisms
*ANTI-infective agents
*BETA lactam antibiotics
*ANTIBIOTICS
*GRAM-negative bacteria
*BIOLOGY
Language
ISSN
1369-5274
Abstract
Bacterial resistance to β-lactam antibiotics can be achieved by any of three strategies: the production of β-lactam-hydrolyzing β-lactamase enzymes, the utilization of β-lactam-insensitive cell wall transpeptidases, and the active expulsion of β-lactam molecules from Gram-negative cells by way of efflux pumps. In recent years, structural biology has contributed significantly to the understanding of these processes and should prove invaluable in the design of drugs to combat β-lactam resistance in the future. [Copyright &y& Elsevier]