Heterogeneity of Escherichia coli STb enterotoxin isolated from diseased pigs

References

1. Arriaga Y. L., Harville B. A., Dreyfus L. A. 1995; Contribution of individual disulfide bonds to biological action of Escherichia coli heat-stable enterotoxin B. Infect Immun 63:4715–4720
   [Google Scholar]
2. Bauer A. W., Kirby W. M., Sherris J. C., Turck M. 1966; Antibiotic susceptibility testing by a standardized single disk method. Am J Clin Pathol 45:493–496
   [Google Scholar]
3. Dreyfus L. A., Urban R. G., Whipp S. C., Slaughter C., Tachias K., Kupersztoch Y. M. 1992; Purification of the STb enterotoxin of Escherichia coli and the role of selected amino acids on its secretion, stability and toxicity. Mol Microbiol 6:2397–2406 [CrossRef]
   [Google Scholar]
4. Fairbrother J. M., Nadeau E., Gyles C. L. 2005; Escherichia coli in postweaning diarrhea in pigs: an update on bacterial types, pathogenesis, and prevention strategies. Anim Health Res Rev 6:17–39 [CrossRef]
   [Google Scholar]
5. Fecteau G., Fairbrother J. M., Higgins R., Van Metre D. C., Pare J., Smith B. P., Holmberg C. A., Jang S. 2001; Virulence factors in Escherichia coli isolated from the blood of bacteremic neonatal calves. Vet Microbiol 78:241–249 [CrossRef]
   [Google Scholar]
6. Fekete P. Z., Schneider G., Olasz F., Blum-Oehler G., Hacker J. H., Nagy B. 2003; Detection of a plasmid-encoded pathogenicity island in F18⁺ enterotoxigenic and verotoxigenic Escherichia coli from weaned pigs. Int J Med Microbiol 293:287–298 [CrossRef]
   [Google Scholar]
7. Fujii Y., Hayashi M., Hitotsubashi S., Fuke Y., Yamanaka H., Okamoto K. 1991; Purification and characterization of Escherichia coli heat-stable enterotoxin II. J Bacteriol 173:5516–5522
   [Google Scholar]
8. Harel J., Lapointe H., Fallara A., Lortie L. A., Bigras-Poulin M., Larivière S., Fairbrother J. M. 1991; Detection of genes for fimbrial antigens and enterotoxins associated with Escherichia coli serogroups isolated from pigs with diarrhea. J Clin Microbiol 29:745–752
   [Google Scholar]
9. Labrie V., Beausoleil H. E., Harel J., Dubreuil J. D. 2001a; Binding to sulfatide and enterotoxicity of various Escherichia coli STb mutants. Microbiology 147:3141–3148
   [Google Scholar]
10. Labrie V., Harel J., Dubreuil J. D. 2001b; Oligomerization of Escherichia coli enterotoxin b through its C-terminal hydrophobic α -helix. Biochim Biophys Acta 1535128–133 [CrossRef]
    [Google Scholar]
11. Lee C. H., Moseley S. L., Moon H. W., Whipp S. C., Gyles C. L., So M. 1983; Characterization of the gene encoding heat-stable toxin II and preliminary molecular epidemiological studies of enterotoxigenic Escherichia coli heat-stable toxin II producers. Infect Immun 42:264–268
    [Google Scholar]
12. Lortie L. A., Dubreuil J. D., Harel J. 1991; Characterization of Escherichia coli strains producing heat-stable enterotoxin b (STb) isolated from humans with diarrhea. J Clin Microbiol 29:656–659
    [Google Scholar]
13. Nagy B., Fekete P. Z. 2005; Enterotoxigenic Escherichia coli in veterinary medicine. Int J Med Microbiol 295:443–454 [CrossRef]
    [Google Scholar]
14. NCCLS 1990 Performance Standards for Antimicrobial Disk Susceptibility Tests . Approved standard M2-A4 Villanova, PA: National Committee for Clinical Laboratory Standards;
    [Google Scholar]
15. Ngeleka M., Pritchard J., Appleyard G., Middleton D. M., Fairbrother J. M. 2003; Isolation and association of Escherichia coli AIDA-I/STb, rather than EAST1 pathotype, with diarrhea in piglets and antibiotic sensitivity of isolates. J Vet Diagn Invest 15:242–252 [CrossRef]
    [Google Scholar]
16. Okamoto K., Fujii Y., Akashi N., Hitotsubashi S., Kurazono H., Karasawa T., Takeda Y. 1993; Identification and characterization of heat-stable enterotoxin II-producing Escherichia coli from patients with diarrhea. Microbiol Immunol 37:411–414 [CrossRef]
    [Google Scholar]
17. Okamoto K., Baba T., Yamanaka H., Akashi N., Fujii Y. 1995; Disulfide bond formation and secretion of Escherichia coli heat-stable enterotoxin II. J Bacteriol 177:4579–4586
    [Google Scholar]
18. Sukumar M., Rizo J., Wall M., Dreyfus L. A., Kupersztoch Y. M., Gierasch L. M. 1995; The structure of Escherichia coli heat-stable enterotoxin b by nuclear magnetic resonance and circular dichroism. Protein Sci 4:1718–1729 [CrossRef]
    [Google Scholar]
19. Zhang W., Zhao M., Ruesch L., Omot A., Francis D. 2007; Prevalence of virulence genes in Escherichia coli strains recently isolated from young pigs with diarrhea in the US. Vet Microbiol 123:145–152 [CrossRef]
    [Google Scholar]