Abstract
Previous research has suggested that the adhesin encoded by the F18 fimbrial operon in Escherichia coli is either the FedE or FedF protein. In this work, we show that anti-FedF antibodies, unlike anti-FedE serum, were able to inhibit E. coli adhesion to porcine enterocytes. Moreover, specific adhesion to enterocytes was shown with purified FedF-maltose binding protein.
MeSH Terms
Adhesins, Bacterial
Animals
Antibodies, Bacterial
Bacterial Adhesion
Cloning, Molecular
Enterocytes/microbiology
Escherichia coli/genetics,pathogenicity
Escherichia coli Proteins/immunology,physiology
Fimbriae, Bacterial/chemistry,genetics
Fluorescent Antibody Technique, Indirect
Ileum/cytology,microbiology
Jejunum/cytology,microbiology
Molecular Sequence Data
Recombinant Fusion Proteins
Swine
Chemicals
Adhesins, Bacterial
Antibodies, Bacterial
Escherichia coli Proteins
FedF protein, E coli
Recombinant Fusion Proteins
Authors & Affiliations
6 authors, click to expand affiliations / ORCID
Smeds A
Faculty of Veterinary Medicine, Department of Basic Veterinary Sciences, Section of Microbiology, 00014 University of Helsinki, Finland.
Hemmann K
Jakava-Viljanen M
Pelkonen S
Imberechts H
Palva A
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