Abstract
Foster, John W. (University of Georgia, Athens) and Edgar Ribi. Immunological role of Brucella abortus cell walls. J. Bacteriol. 84:258–268. 1962—Cell walls and protoplasm were prepared from organisms disrupted in a refrigerated pressure cell. Cell walls were purified by sedimentation in a linear glycerol gradient. Antigens capable of protecting mice against infection with Brucella abortus and of reacting with antiserum prepared against whole cells were present chiefly in the cell wall; substances lethal to mice and responsible for primary inflammation of rabbit skin were also associated with the cell wall. Limited activity of protoplasm in these biological tests may or may not be due to contamination with cell-wall material. A substance extracted from whole cells with aqueous ether possessed an immunizing potency superior to that of killed whole cells or cell walls.
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- BRAUN W., BURROUS J. W., PHILLIPS J. H., Jr A phenol-extracted bacterial deoxyribonucleic acid. Nature. 1957 Dec 14;180(4598):1356–1357. doi: 10.1038/1801356a0. [DOI] [PubMed] [Google Scholar]
- FOSTER J. W. Studies on the extraction of brucella antigens. I. The system of extraction. J Bacteriol. 1957 Oct;74(4):514–524. doi: 10.1128/jb.74.4.514-524.1957. [DOI] [PMC free article] [PubMed] [Google Scholar]
- LARSON C. L. Immunization of guinea pigs with a soluble antigen obtained from Brucella abortus. J Immunol. 1949 Dec;63(4):471–478. [PubMed] [Google Scholar]
- LARSON C. L., RIBI E., MILNER K. C., LIEBERMAN J. E. A method for titrating endotoxic activity in the skin of rabbits. J Exp Med. 1960 Jan 1;111:1–20. doi: 10.1084/jem.111.1.1. [DOI] [PMC free article] [PubMed] [Google Scholar]
- LOITZKI A. L. The antigenic relationship between phenol extracted bacterial deoxyribonucleic acid and other soluble antigens of brucellae studied with the aid of the agar gel precipitation technique. Br J Exp Pathol. 1960 Dec;41:623–632. [PMC free article] [PubMed] [Google Scholar]
- MARKENSON J., SULITZEANU D., OLITZKI A. L. Immunizing properties of insoluble cell material derived from Brucella. Nature. 1959 Jun 13;183(4676):1693–1693. doi: 10.1038/1831693a0. [DOI] [PubMed] [Google Scholar]
- MUNOZ J., RIBI E., LARSON C. L. Antigens of Bordetella pertussis. I. Activities of cell walls and protoplasm. J Immunol. 1959 Nov;83:496–501. [PubMed] [Google Scholar]
- ORMSBEE R. A., BELL J. F., LARSON C. L. Studies on Bacterium tularense antigens. I. The isolation, purification, and biologic activity of antigen preparations from Bacterium tularense. J Immunol. 1955 May;74(5):351–358. [PubMed] [Google Scholar]
- RIBI E., HASKINS W. T., LANDY M., MILNER K. C. Preparation and host-reactive properties of endotoxin with low content of nitrogen and lipid. J Exp Med. 1961 Nov 1;114:647–663. doi: 10.1084/jem.114.5.647. [DOI] [PMC free article] [PubMed] [Google Scholar]
- RIBI E., MILNER K. C., PERRINE T. D. Endotoxic and antigenic fractions from the cell wall of Salmonella enteritidis; methods for separation and some biologic activities. J Immunol. 1959 Jan;82(1):75–84. [PubMed] [Google Scholar]
- RIBI E., PERRINE T., LIST R., BROWN W., GOODE G. Use of pressure cell to prepare cell walls from Mycobacteria. Proc Soc Exp Biol Med. 1959 Mar;100(3):647–649. doi: 10.3181/00379727-100-24730. [DOI] [PubMed] [Google Scholar]
- SALVIN S. B., RIBI E. Antigens from yeast phase of Histoplasma capsulatum. II. Immunologic properties of protoplasm vs. cell walls. Proc Soc Exp Biol Med. 1955 Oct;90(1):287–294. doi: 10.3181/00379727-90-22012. [DOI] [PubMed] [Google Scholar]
- SHEPARD C. C., RIBI E., LARSON C. Electron microscopically revealed structural elements of Bacterium tularense and their in vitro and in vivo role in immunologic reactions. J Immunol. 1955 Jul;75(1):7–14. [PubMed] [Google Scholar]
- SULITZEANU D. Relationship of agar diffusion patterns to agglutinating and protective properties of Brucella suis antisera. Br J Exp Pathol. 1958 Aug;39(4):367–375. [PMC free article] [PubMed] [Google Scholar]
- WHITE P. G., WILSON J. B. Differentiation of smooth and nonsmooth colonies of Brucellae. J Bacteriol. 1951 Feb;61(2):239–240. doi: 10.1128/jb.61.2.239-240.1951. [DOI] [PMC free article] [PubMed] [Google Scholar]