IBR   13079
INSTITUTO DE BIOLOGIA MOLECULAR Y CELULAR DE ROSARIO
Unidad Ejecutora - UE
artículos
Título:
Copper Stress Targets the Rcs System To Induce Multiaggregative Behavior in a Copper-Sensitive Salmonella Strain
Autor/es:
LUCAS B. PONTEL, ALEJANDRO PEZZA Y FERNANDO C. SONCINI
Revista:
JOURNAL OF BACTERIOLOGY
Editorial:
AMER SOC MICROBIOLOGY
Referencias:
Año: 2010 vol. 1292 p. 6287 - 6290
ISSN:
0021-9193
Resumen:
Salmonella cuiD strains form mucoid colonies on copper-containing solid media. We show here that this multiaggregative behavior is caused by the Rcs-dependent induction of colanic acid extracellular polysaccharide. Deletion of cps operon genes in a cuiD strain increased the sensitivity to copper, indicating a role for colanic acid in copper resistance