Skip to main content
PMC home page
Infection and Immunity logoLink to Infection and Immunity
. 1979 Jun;24(3):965–966. doi: 10.1128/iai.24.3.965-966.1979

Evidence for two heat-stable enterotoxins produced by enterotoxigenic Escherichia coli.

R A Kapitany, A Scoot, G W Forsyth, S L McKenzie, R W Worthington
PMCID: PMC414403  PMID: 381208

Abstract

Heat-stable enterotoxins from a bovine and porcine strain of Escherichia coli were isolated and showed significant differences in amino acid composition and heat stability.

Full text

PDF
966

Selected References

These references are in PubMed. This may not be the complete list of references from this article.

  1. Alderete J. F., Robertson D. C. Nutrition and enterotoxin synthesis by enterotoxigenic strains of Escherichia coli: defined medium for production of heat-stable enterotoxin. Infect Immun. 1977 Mar;15(3):781–788. doi: 10.1128/iai.15.3.781-788.1977. [DOI] [PMC free article] [PubMed] [Google Scholar]
  2. Alderete J. F., Robertson D. C. Purification and chemical characterization of the heat-stable enterotoxin produced by porcine strains of enterotoxigenic Escherichia coli. Infect Immun. 1978 Mar;19(3):1021–1030. doi: 10.1128/iai.19.3.1021-1030.1978. [DOI] [PMC free article] [PubMed] [Google Scholar]
  3. Alderete J. F., Robertson D. C. Repression of heat-stable enterotoxin synthesis in enterotoxigenic Escherichia coli. Infect Immun. 1977 Sep;17(3):629–633. doi: 10.1128/iai.17.3.629-633.1977. [DOI] [PMC free article] [PubMed] [Google Scholar]
  4. Burgess M. N., Bywater R. J., Cowley C. M., Mullan N. A., Newsome P. M. Biological evaluation of a methanol-soluble, heat-stable Escherichia coli enterotoxin in infant mice, pigs, rabbits, and calves. Infect Immun. 1978 Aug;21(2):526–531. doi: 10.1128/iai.21.2.526-531.1978. [DOI] [PMC free article] [PubMed] [Google Scholar]
  5. Bywater R. J. Dialysis and ultrafiltration of heat-stable enterotoxin from Escherichia coli. J Med Microbiol. 1972 Aug;5(3):337–343. doi: 10.1099/00222615-5-3-337. [DOI] [PubMed] [Google Scholar]
  6. Dean A. G., Ching Y. C., Williams R. G., Harden L. B. Test for Escherichia coli enterotoxin using infant mice: application in a study of diarrhea in children in Honolulu. J Infect Dis. 1972 Apr;125(4):407–411. doi: 10.1093/infdis/125.4.407. [DOI] [PubMed] [Google Scholar]
  7. Evans D. G., Evans D. J., Jr, DuPont H. L. Virulence factors of enterotoxigenic Escherichia coli. J Infect Dis. 1977 Aug;136 (Suppl):S118–S123. doi: 10.1093/infdis/136.supplement.s118. [DOI] [PubMed] [Google Scholar]
  8. Gyles C. L., Barnum D. A. A heat-labile enterotoxin from strains of Eschericha coli enteropathogenic for pigs. J Infect Dis. 1969 Oct;120(4):419–426. doi: 10.1093/infdis/120.4.419. [DOI] [PubMed] [Google Scholar]
  9. Jacks T. M., Wu B. J. Biochemical properties of Escherichia coli low-molecular-weight, heat-stable enterotoxin. Infect Immun. 1974 Feb;9(2):342–347. doi: 10.1128/iai.9.2.342-347.1974. [DOI] [PMC free article] [PubMed] [Google Scholar]
  10. Kalb V. F., Jr, Bernlohr R. W. A new spectrophotometric assay for protein in cell extracts. Anal Biochem. 1977 Oct;82(2):362–371. doi: 10.1016/0003-2697(77)90173-7. [DOI] [PubMed] [Google Scholar]
  11. MacKenzie S. L., Tenaschuk D. Gas-liquid chromatography of N-heptafluorobutyryl isobutyl esters of amino acids. J Chromatogr. 1974 Oct 9;97(1):19–24. doi: 10.1016/s0021-9673(01)97579-x. [DOI] [PubMed] [Google Scholar]
  12. Mackenzie S. L., Tenaschuk D. Rapid formation of amino acid isobutyl esters for gas chromatography. J Chromatogr. 1975 Sep 3;111(2):413–415. doi: 10.1016/s0021-9673(00)99292-6. [DOI] [PubMed] [Google Scholar]
  13. Mitchell I. D., Tame M. J., Kenworthy R. Separation and purification of enterotoxins from a strain Escherichia coli pathogenic for pigs. J Med Microbiol. 1974 Nov;7(4):439–450. doi: 10.1099/00222615-7-4-439. [DOI] [PubMed] [Google Scholar]
  14. Moon H. W. Pathogenesis of enteric diseases caused by Escherichia coli. Adv Vet Sci Comp Med. 1974;18(0):179–211. [PubMed] [Google Scholar]
  15. Moon H. W., Whipp S. C. Development of resistance with age by swine intestine to effects of enteropathogenic Escherichia coli. J Infect Dis. 1970 Sep;122(3):220–223. doi: 10.1093/infdis/122.3.220. [DOI] [PubMed] [Google Scholar]
  16. Moon H. W., Whipp S. C., Engstrom G. W., Baetz A. L. Response of the rabbit ileal loop to cell-free products from Escherichia coli enteropathogenic for swine. J Infect Dis. 1970 Feb;121(2):182–187. doi: 10.1093/infdis/121.2.182. [DOI] [PubMed] [Google Scholar]
  17. Smith H. W., Gyles C. L. The effect of cell-free fluids prepared from cultures of human and animal enteropathogenic strains of Escherichia coli on ligated intestinal segments of rabbits and pigs. J Med Microbiol. 1970 Aug;3(3):403–409. doi: 10.1099/00222615-3-3-403. [DOI] [PubMed] [Google Scholar]
  18. Smith H. W., Gyles C. L. The relationship between two apparently different enterotoxins produced by enteropathogenic strains of Escherichia coli of porcine origin. J Med Microbiol. 1970 Aug;3(3):387–401. doi: 10.1099/00222615-3-3-387. [DOI] [PubMed] [Google Scholar]
  19. Smith H. W., Halls S. Observations by the ligated intestinal segment and oral inoculation methods on Escherichia coli infections in pigs, calves, lambs and rabbits. J Pathol Bacteriol. 1967 Apr;93(2):499–529. doi: 10.1002/path.1700930211. [DOI] [PubMed] [Google Scholar]

Articles from Infection and Immunity are provided here courtesy of American Society for Microbiology (ASM)

RESOURCES