In vitro adherence property of cytolethal distending toxin (CLDT) producing EPEC strains and effect of the toxin on rabbit intestine
Autor: | A. Varghese, Saeid Bouzari, B. R. Vatsala |
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Rok vydání: | 1992 |
Předmět: |
biology
Cytolethal distending toxin Toxin Bacterial Toxins Ileum Histology medicine.disease_cause biology.organism_classification Microbiology Enterobacteriaceae In vitro Bacterial Adhesion Infectious Diseases medicine.anatomical_structure medicine Escherichia coli Animals Rabbits Bacteria Cells Cultured Escherichia coli Infections |
Zdroj: | Microbial pathogenesis. 12(2) |
ISSN: | 0882-4010 |
Popis: | Sixteen cytolethal distending toxin-producing enteropathogenic Esherichia coli (CLDT+ EPEC) strains of six different serogroups were included in this study. The strains showed varying adherence patterns on HEp-2 cells, i.e. six strains showed localized adherence (LA), five strains exhibited diffuse adherence (DA) and five strains were non-adherent. Histological study of rabbit ileal segments showed that live cultures of CLDT+ EPEC did not cause lesions characteristic of attachment and effacement (AE) and the toxin effect resembled that of classical LT or CT. |
Databáze: | OpenAIRE |
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