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. 1978 Jun;20(3):782–791. doi: 10.1128/iai.20.3.782-791.1978

Lysozyme: primary bactericidin in human plasma serum active against Bacillus subtilis.

M E Selsted, R J Martinez
PMCID: PMC421927  PMID: 97236

Abstract

The in vitro bactericidal reaction of human plasma serum against Bacillus subtilis was investigated. Human lysozyme was purified to homogeneity, and antiserum was prepared against the enzyme. The anti-lysozyme immunoglobulin G was used as a specific inhibitor in bactericidal and bacteriolytic reactions. It was found that at low serum concentrations lysozyme was the primary bactericide active against B. subtilis. At appreciably higher serum concentrations, a lysozyme-independent bactericidal activity was also demonstrated.

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Selected References

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  1. Araki Y., Nakatani T., Nakayama K., Ito E. Occurrence of N-nonsubstituted glucosamine residues in peptidoglycan of lysozyme-resistant cell walls from Bacillus cereus. J Biol Chem. 1972 Oct 10;247(19):6312–6322. [PubMed] [Google Scholar]
  2. BRUMFITT W., WARDLAW A. C., PARK J. T. Development of lysozyme-resistance in Micrococcus lysodiekticus and its association with an increased O-acetyl content of the cell wall. Nature. 1958 Jun 28;181(4626):1783–1784. doi: 10.1038/1811783a0. [DOI] [PubMed] [Google Scholar]
  3. DONALDSON D. M., ELLSWORTH B., MATHESON A. SEPARATION AND PURIFICATION OF BETA-LYSIN FROM NORMAL SERUM. J Immunol. 1964 Jun;92:896–901. [PubMed] [Google Scholar]
  4. DONALDSON D. M., MARCUS S. Studies on serum bactericidal activity; interrelationships of heparin, citrate, protamine and xirradiation on serum and plasma bactericidal activity against Bacillus subtilis. J Immunol. 1958 Oct;81(4):292–296. [PubMed] [Google Scholar]
  5. Glynn A. A., Milne C. M. A kinetic study of the bacteriolytic and bactericidal action of human serum. Immunology. 1967 Jun;12(6):639–653. [PMC free article] [PubMed] [Google Scholar]
  6. HIRSCH J. G. Comparative bactericidal activities of blood serum and plasma serum. J Exp Med. 1960 Jul 1;112:15–22. doi: 10.1084/jem.112.1.15. [DOI] [PMC free article] [PubMed] [Google Scholar]
  7. Johnson F. B., Donaldson D. M. Purification of staphylocidal beta-lysin from rabbit serum. J Bacteriol. 1968 Sep;96(3):589–595. doi: 10.1128/jb.96.3.589-595.1968. [DOI] [PMC free article] [PubMed] [Google Scholar]
  8. KRAUSE R. M., MCCARTY M. Studies on the chemical structure of the streptococcal cell wall. I. The identification of a mucopeptide in the cell walls of groups A and A-variant streptococci. J Exp Med. 1961 Jul 1;114:127–140. doi: 10.1084/jem.114.1.127. [DOI] [PMC free article] [PubMed] [Google Scholar]
  9. Laemmli U. K. Cleavage of structural proteins during the assembly of the head of bacteriophage T4. Nature. 1970 Aug 15;227(5259):680–685. doi: 10.1038/227680a0. [DOI] [PubMed] [Google Scholar]
  10. MYRVIK Q. N., WEISER R. S. Studies on antibacterial factors in mammalian tissues and fluids. I. A serum bactericidin for Bacillus subtilis. J Immunol. 1955 Jan;74(1):9–16. [PubMed] [Google Scholar]
  11. Martinez R. J. Bactericidal properties of human cell-free lymph. Infect Immun. 1976 Mar;13(3):768–775. doi: 10.1128/iai.13.3.768-775.1976. [DOI] [PMC free article] [PubMed] [Google Scholar]
  12. Matheson A., Donaldson D. M. Effect of beta-lysin on isolated cell walls and protoplasts of Bacillus subtilis. J Bacteriol. 1970 Jan;101(1):314–317. doi: 10.1128/jb.101.1.314-317.1970. [DOI] [PMC free article] [PubMed] [Google Scholar]
  13. Osserman E. F., Lawlor D. P. Serum and urinary lysozyme (muramidase) in monocytic and monomyelocytic leukemia. J Exp Med. 1966 Nov 1;124(5):921–952. doi: 10.1084/jem.124.5.921. [DOI] [PMC free article] [PubMed] [Google Scholar]
  14. PERKINS H. R. THE ACTION OF HOT FORMAMIDE ON BACTERIAL CELL WALLS. Biochem J. 1965 Jun;95:876–882. doi: 10.1042/bj0950876. [DOI] [PMC free article] [PubMed] [Google Scholar]
  15. REISFELD R. A., LEWIS U. J., WILLIAMS D. E. Disk electrophoresis of basic proteins and peptides on polyacrylamide gels. Nature. 1962 Jul 21;195:281–283. doi: 10.1038/195281a0. [DOI] [PubMed] [Google Scholar]
  16. Simberkoff M. S., Ricupero I., Rahal J. J., Jr Host resistance to Serratia marcescens infection: serum bactericidal activity and phagocytosis by normal blood leukocytes. J Lab Clin Med. 1976 Feb;87(2):206–217. [PubMed] [Google Scholar]
  17. Spizizen J. TRANSFORMATION OF BIOCHEMICALLY DEFICIENT STRAINS OF BACILLUS SUBTILIS BY DEOXYRIBONUCLEATE. Proc Natl Acad Sci U S A. 1958 Oct 15;44(10):1072–1078. doi: 10.1073/pnas.44.10.1072. [DOI] [PMC free article] [PubMed] [Google Scholar]
  18. Strominger J. L., Ghuysen J. M. Mechanisms of enzymatic bacteriaolysis. Cell walls of bacteri are solubilized by action of either specific carbohydrases or specific peptidases. Science. 1967 Apr 14;156(3772):213–221. doi: 10.1126/science.156.3772.213. [DOI] [PubMed] [Google Scholar]

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