Skip to main content
Infection and Immunity logoLink to Infection and Immunity
. 1992 Nov;60(11):4973–4975. doi: 10.1128/iai.60.11.4973-4975.1992

Human neutrophil azurocidin synergizes with leukocyte elastase and cathepsin G in the killing of Capnocytophaga sputigena.

K T Miyasaki 1, A L Bodeau 1
PMCID: PMC258259  PMID: 1399008

Abstract

Azurocidin was purified in the presence of phenylmethylsulfonyl fluoride. Electrophoresis revealed at least seven species which exhibited N-terminal sequences consistent with azurocidin. Azurocidin exhibited no bactericidal activity against Capnocytophaga sputigena or other oral bacteria but synergized the bactericidal activity of enzymatically active elastase. Azurocidin also interacted synergistically with cathepsin G.

Full text

PDF
4973

Images in this article

Selected References

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

  1. Bangalore N., Travis J., Onunka V. C., Pohl J., Shafer W. M. Identification of the primary antimicrobial domains in human neutrophil cathepsin G. J Biol Chem. 1990 Aug 15;265(23):13584–13588. [PubMed] [Google Scholar]
  2. Bradford M. M. A rapid and sensitive method for the quantitation of microgram quantities of protein utilizing the principle of protein-dye binding. Anal Biochem. 1976 May 7;72:248–254. doi: 10.1006/abio.1976.9999. [DOI] [PubMed] [Google Scholar]
  3. Campanelli D., Detmers P. A., Nathan C. F., Gabay J. E. Azurocidin and a homologous serine protease from neutrophils. Differential antimicrobial and proteolytic properties. J Clin Invest. 1990 Mar;85(3):904–915. doi: 10.1172/JCI114518. [DOI] [PMC free article] [PubMed] [Google Scholar]
  4. Jenne D. E., Tschopp J. Granzymes, a family of serine proteases released from granules of cytolytic T lymphocytes upon T cell receptor stimulation. Immunol Rev. 1988 Mar;103:53–71. doi: 10.1111/j.1600-065x.1988.tb00749.x. [DOI] [PubMed] [Google Scholar]
  5. Miyasaki K. T., Bodeau A. L., Flemmig T. F. Differential killing of Actinobacillus actinomycetemcomitans and Capnocytophaga spp. by human neutrophil granule components. Infect Immun. 1991 Oct;59(10):3760–3767. doi: 10.1128/iai.59.10.3760-3767.1991. [DOI] [PMC free article] [PubMed] [Google Scholar]
  6. Miyasaki K. T., Bodeau A. L. In vitro killing of Actinobacillus actinomycetemcomitans and Capnocytophaga spp. by human neutrophil cathepsin G and elastase. Infect Immun. 1991 Sep;59(9):3015–3020. doi: 10.1128/iai.59.9.3015-3020.1991. [DOI] [PMC free article] [PubMed] [Google Scholar]
  7. Miyasaki K. T., Bodeau A. L. In vitro killing of oral Capnocytophaga by granule fractions of human neutrophils is associated with cathepsin G activity. J Clin Invest. 1991 May;87(5):1585–1593. doi: 10.1172/JCI115172. [DOI] [PMC free article] [PubMed] [Google Scholar]
  8. Niles J. L., McCluskey R. T., Ahmad M. F., Arnaout M. A. Wegener's granulomatosis autoantigen is a novel neutrophil serine proteinase. Blood. 1989 Nov 1;74(6):1888–1893. [PubMed] [Google Scholar]
  9. Pereira H. A., Shafer W. M., Pohl J., Martin L. E., Spitznagel J. K. CAP37, a human neutrophil-derived chemotactic factor with monocyte specific activity. J Clin Invest. 1990 May;85(5):1468–1476. doi: 10.1172/JCI114593. [DOI] [PMC free article] [PubMed] [Google Scholar]
  10. Salvesen G., Farley D., Shuman J., Przybyla A., Reilly C., Travis J. Molecular cloning of human cathepsin G: structural similarity to mast cell and cytotoxic T lymphocyte proteinases. Biochemistry. 1987 Apr 21;26(8):2289–2293. doi: 10.1021/bi00382a032. [DOI] [PubMed] [Google Scholar]
  11. Segal A. W., Geisow M., Garcia R., Harper A., Miller R. The respiratory burst of phagocytic cells is associated with a rise in vacuolar pH. Nature. 1981 Apr 2;290(5805):406–409. doi: 10.1038/290406a0. [DOI] [PubMed] [Google Scholar]
  12. Shafer W. M., Martin L. E., Spitznagel J. K. Cationic antimicrobial proteins isolated from human neutrophil granulocytes in the presence of diisopropyl fluorophosphate. Infect Immun. 1984 Jul;45(1):29–35. doi: 10.1128/iai.45.1.29-35.1984. [DOI] [PMC free article] [PubMed] [Google Scholar]
  13. Sinha S., Watorek W., Karr S., Giles J., Bode W., Travis J. Primary structure of human neutrophil elastase. Proc Natl Acad Sci U S A. 1987 Apr;84(8):2228–2232. doi: 10.1073/pnas.84.8.2228. [DOI] [PMC free article] [PubMed] [Google Scholar]
  14. Wasiluk K. R., Skubitz K. M., Gray B. H. Comparison of granule proteins from human polymorphonuclear leukocytes which are bactericidal toward Pseudomonas aeruginosa. Infect Immun. 1991 Nov;59(11):4193–4200. doi: 10.1128/iai.59.11.4193-4200.1991. [DOI] [PMC free article] [PubMed] [Google Scholar]
  15. Watorek W., Farley D., Salvesen G., Travis J. Neutrophil elastase and cathepsin G: structure, function, and biological control. Adv Exp Med Biol. 1988;240:23–31. doi: 10.1007/978-1-4613-1057-0_3. [DOI] [PubMed] [Google Scholar]
  16. Wilde C. G., Snable J. L., Griffith J. E., Scott R. W. Characterization of two azurphil granule proteases with active-site homology to neutrophil elastase. J Biol Chem. 1990 Feb 5;265(4):2038–2041. [PubMed] [Google Scholar]

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

RESOURCES