Epidemiological and structural studies of Staphylococcus aureus R plasmids mediating resistance to tobramycin and streptogramin

Autor: J.M. Fouace, N. El Solh, Y.A. Chabbert, Richard P. Novick, Z. Shalita, D.H. Bouanchaud
Rok vydání: 1980
Předmět:
Zdroj: Plasmid. 4(1)
ISSN: 0147-619X
Popis: We have studied the genetic properties of five S. aureus strains (serotypes 18 and III) isolated in France during a recent outbreak and carrying two new resistance characters (tobramycin and streptogramin). After transfer by transduction of these resistances, recipient cells were found in each case to harbor a single multicopy plasmid carrying the two resistance characters plus resistance to cadmium salts and/or resistance to tetracycline. The five Sgr-Tmr plasmids recovered by transduction are related epidemiologically; all five belong to the same incompatibility group and they share from 50 to 100% base sequence homology. Three of the five have similar restriction endonuclease patterns.
Databáze: OpenAIRE