Dr fimbriae coding region associated hemolytic activity of Escherichia coli.
FEMS Microbiol Lett
; 130(1): 13-7, 1995 Jul 15.
Article
em En
| MEDLINE
| ID: mdl-7557290
ABSTRACT
We investigated the hemolytic activity of Escherichia coli strain EC901 carrying plasmid pBJN406 containing genes draA-E involved in expression of the mannose-resistant Dr hemagglutinin, and in its isogenic insertion mutants devised with Tn5, Tn3, and TnphoA. While E. coli BN406 displayed rapid hemolytic activity against equine erythrocytes, insertion mutations in draD and draE, but not in draA, draB, and draC, abolished all hemolytic activity. These data suggest a role for draD and draE in the expression of hemolysis.
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Coleções:
01-internacional
Contexto em Saúde:
3_ND
Base de dados:
MEDLINE
Assunto principal:
Fímbrias Bacterianas
/
Adesinas de Escherichia coli
/
Escherichia coli
/
Hemaglutininas
/
Hemólise
Tipo de estudo:
Risk_factors_studies
Limite:
Animals
Idioma:
En
Revista:
FEMS Microbiol Lett
Ano de publicação:
1995
Tipo de documento:
Article