Transposons and Integrons: Natural Genetic Engineering of Bacterial Resistance

The advent of antibiotics in clinical medicine has resulted in the emergence of multiresistant strains of bacteria. Bacteria possess sophisticated mechanisms of genetic exchange that have driven their recent evolution. Among these are transposons and integrons, the latter having interesting parallel...

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Bibliographic Details
Main Author: Paul H Roy
Format: Article
Language:English
Published: Hindawi Limited 1999-01-01
Series:Canadian Journal of Infectious Diseases
Online Access:http://dx.doi.org/10.1155/1999/619276
Description
Summary:The advent of antibiotics in clinical medicine has resulted in the emergence of multiresistant strains of bacteria. Bacteria possess sophisticated mechanisms of genetic exchange that have driven their recent evolution. Among these are transposons and integrons, the latter having interesting parallels with genetic engineering techniques used in the laboratory. An understanding of these mechanisms through studies of the molecular basis of the dissemination of resistance genes will aid rational choices in antibiotic therapy.
ISSN:1180-2332