The effect of growth rate and haemin on the virulence and proteolytic activity of Porphyromonas gingivalis W50

References

1. Beaven G.H., Chen S.-H., D'Albis A., Gratzer W.B. A spectroscopic study of the haemin-human-serum-albumin system. Fur J Biochem 1974; 41:539–546
   [Google Scholar]
2. Carlsson J., Hof ling J.F., Sundqvist G.K. Degradation of albumin, haemopexin, haptoglobin and transferrin by black-pigmented Bacferoides species. J Med Microbiol 1984; 18:39–46
   [Google Scholar]
3. Evans C.G.T. The concept of relative growth rate. In Continuous Culture Applications and New Fields 1976 Edited by Dean A.C.R., Ellwood D.C., Evans C.G.T., Melling J. Chichester: Ellis Horwood; 2 pp 346–348
   [Google Scholar]
4. Fisher L.D., van Belle G. Biostatistics: A Methodology for the Health Sciences 1993 New York: John Wiley; pp 187–191
   [Google Scholar]
5. Gibbons R.J., MacDonald J.B. Hemin and vitamin K compounds as required factors for the cultivation of certain strains of Bacteroides melaninogenicus. J Bacterial 1960; 80:164–170
   [Google Scholar]
6. Mandl I., MacLennan J.D., Howes E.L. Isolation and characterisation of proteinase and collagenase from Cl histolyticum. J Clin Invest 1953; 32:1323–1329
   [Google Scholar]
7. Marsh P.D., McKee A.S., McDermid A.S. Effect of haemin on enzyme activity and cytotoxin production by Bacteroides gingivalis W50. FEMS Microbiol Lett 1988; 55:87–92
   [Google Scholar]
8. Mayrand D., Holt S.C. Biology of the asaccharolytic black-pigmented Bacteroides species. Microbiol Rev 1988; 52:134–152
   [Google Scholar]
9. McDermid A.S., McKee A.S., Marsh P.D. Effect of environmental pH on enzyme activity and growth of Bacteroides gingivalis W50. Infect Immun 1988; 56:1096–1100
   [Google Scholar]
10. McKee A.S., McDermid A.S., Baskerville A., Dowsett A.B., Ellwood D.C., Marsh P.D. Effect of hemin on the physiology and virulence of Bacteroides gingivalis W50. Infect Immun 1986; 52:349–355
    [Google Scholar]
11. Minhas T., Greenman J. Production of cell-bound and vesicle-associated trypsin-like protease, alkaline phosphatase and N-acetyl-β-glucosaminidase by Bacteroides gingivalis strain W50. J Gen Microbiol 1989; 135:557–564
    [Google Scholar]
12. Mukherjee S. The role of crevicular iron in periodontal disease. J Periodontol 1985; 56:22–27
    [Google Scholar]
13. Papaioannou S., Marsh P.D., Ivanyi L. The immuno-genicity of outer membrane proteins of haemin-depleted Porphyro-monas (Bacteroides) gingivalis W50 in periodontal disease. Oral Microbiol Immunol 1991; 6:327–331
    [Google Scholar]
14. Shah H.N., Williams R.A.D., Bowden G.H., Hardie J.M. Comparison of biochemical properties of Bacteroides melaninogenicus from human dental plaque and other sites. J Appl Bacteriol 1976; 41:473–492
    [Google Scholar]
15. Slots J., Genco R.J. Black-pigmented Bacteroides species, Capnocytophaga species, and Actinobacillus actinomycetemcomitans in human periodontal diseases: virulence factors in colonisation, survival, and tissue destruction. J Dent Res 1984; 63:412–421
    [Google Scholar]
16. Smalley J.W., Birss A.J., McKee A.S., Marsh P.D. Haemin-restriction influences haemin-binding, haemagglutination and protease activity of cells and extracellular membrane vesicles of Porphyromonas gingivalis W50. FEMS Microbiol Lett 1991; 90:63–68
    [Google Scholar]
17. Smith H. The effect of environmental conditions in vivo and in vitro on the determinants of microbial pathogenicity. In The Molecular Basis of Microbial Pathogenicity 1980 Edited by Smith H., Shekel J.J., Turner M.J. Weinheim: Verlag Chemie; pp 159–172
    [Google Scholar]
18. Taylor P.W. Growth environment effects on pathogenicity of Gram-negative bacteria. In Continuous Culture, Biotechnology, Medicine and the Environment 1984 Edited by Dean A.C.R., Ell wood D.C., Evans C.G.T. Chichester: Ellis Horwood; 8 pp 10–21
    [Google Scholar]
19. Tempest D.W. The continuous cultivation of microorganisms 1 Theory of the chemostat. Methods Microbiol 1970; 2:259–276
    [Google Scholar]
20. Tempest D.W. The concept of “relative growth rate”: its theoretical basis and practical application. In Continuous Culture, Applications and New Fields 1976 Edited by Dean A.C.R., Ellwood D.C., Evans C.G.T., Melling J. Chichester: Ellis Horwood; 6 pp 349–352
    [Google Scholar]
21. Touw J.J.A., van Steenbergen T.J.M., de Graaff I. Butyrate: a cytotoxin for Vero cells produced by Bacteroidesgingivalis and Bacteroides asaccharolyticus. Antonie Eeeuwenhoek 1982; 48:315–325
    [Google Scholar]
22. van Steenbergen T.J.M., Kastelein P., Touw J.J.A., de Graaff J. Virulence of black-pigmented Bacteroides strains from periodontal pockets and other sites in experimentally induced skin lesions in mice. J Periodontal Res 1982; 17:41–49
    [Google Scholar]