Published in Eur J Biochem on October 17, 1972
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Peptidoglycan-associated polypeptides of Mycobacterium tuberculosis. J Bacteriol (1990) 2.10
Single-tube mixed agglutination test for the detection of staphylococcal protein A. J Clin Microbiol (1976) 1.98
Expression of the gene encoding protein A in Staphylococcus aureus and coagulase-negative staphylococci. J Bacteriol (1984) 1.61
Native cell wall organization shown by cryo-electron microscopy confirms the existence of a periplasmic space in Staphylococcus aureus. J Bacteriol (2006) 1.56
Fibronectin binding to protein A-containing staphylococci. Infect Immun (1981) 1.50
Association of protein with the cell wall of Streptococcus mutans. Infect Immun (1980) 1.49
Effects of streptomycin and novobiocin on Staphylococcus aureus gene expression. J Bacteriol (1978) 1.35
The YSIRK-G/S motif of staphylococcal protein A and its role in efficiency of signal peptide processing. J Bacteriol (2003) 1.27
Cell wall protein in Bacillus subtilis. J Bacteriol (1977) 1.21
Binding of human immunoglobulin G to protein A in encapsulated Staphylococcus aureus. Infect Immun (1981) 1.16
Genetic transformation with cell wall-associated deoxyribonucleic acid in Bacillus subtilis. J Bacteriol (1980) 1.06
The expression of the Photinus pyralis luciferase gene in Staphylococcus aureus Cowan I allows the development of a live amplifiable tool for immunodetection. Appl Environ Microbiol (1996) 1.02
Effect of protein A on adsorption of bacteriophages to Staphylococcus aureus. J Virol (1974) 1.00
Cloning and expression of the Staphylococcus aureus protein A gene in Escherichia coli. Nucleic Acids Res (1983) 1.00
Cell wall sorting of lipoproteins in Staphylococcus aureus. J Bacteriol (1996) 0.98
The Staphylococcus aureus GGDEF domain-containing protein, GdpS, influences protein A gene expression in a cyclic diguanylic acid-independent manner. Infect Immun (2009) 0.96
Interactions between a single immunoglobulin-binding domain of protein L from Peptostreptococcus magnus and a human kappa light chain. Biochem J (1999) 0.90
Prevention of bacteriophage adsorption to Staphylococcus aureus by immunoglobulin G. J Virol (1974) 0.89
Novel latex agglutination method with chicken anti-protein A for detection of Staphylococcus aureus infections. J Clin Microbiol (1989) 0.83
Opsonins in human serum for the phagocytosis of complexes between IgG and protein A of Staphylococcus aureus. Immunology (1978) 0.79
Purification and characterization of a wall protein antigen from Clostridium botulinum type A. Infect Immun (1983) 0.79
The interaction of protein A and Fc fragment of rabbit immunoglobulin G as probed by complement-fixation and nuclear-magnetic-resonance studies. Biochem J (1977) 0.79
Purification of genus-specific chlamydial antigen and its separation into several components by ion-exchange chromatography. J Clin Microbiol (1982) 0.79
Immunologically cross-reacting proteins in cell walls of many bacteria. J Bacteriol (1973) 0.78
Studies on a single immunoglobulin-binding domain of protein L from Peptostreptococcus magnus: the role of tyrosine-53 in the reaction with human IgG. Biochem J (2001) 0.76
Inflammatory reactions to staphylococcal protein A in mice. Br J Exp Pathol (1981) 0.76
Simple and effective method for selecting protein A-dificient mutants by consedimentation with sensitized sheep erythrocytes. Infect Immun (1975) 0.75
Molecular basis of surface anchored protein A deficiency in the Staphylococcus aureus strain Wood 46. PLoS One (2017) 0.75
"Protein A" from S. aureus. I. Pseudo-immune reaction with human gamma-globulin. J Immunol (1966) 9.65
Protein A from Staphylococcus aureus. Its isolation by affinity chromatography and its use as an immunosorbent for isolation of immunoglobulins. FEBS Lett (1972) 3.91
Region X, the cell-wall-attachment part of staphylococcal protein A. Eur J Biochem (1984) 3.00
Protein A isolated from Staphylococcus aureus after digestion with lysostaphin. Eur J Biochem (1972) 2.53
Protein A mutants of Staphylococcus aureus. J Bacteriol (1971) 2.32
Protein A from Staphylococcus aureus. IX. Complement-fixing activity of protein A-IgG complexes. J Immunol (1969) 2.28
"Protein A" from Staphylococcus aureus. 3. Reaction with rabbit gamma-globulin. J Immunol (1967) 2.22
Consumption of human complement components by complexes of IgG with protein A of Staphylococcus aureus. Immunochemistry (1973) 1.86
Binding of immunoglobulins to protein A and immunoglobulin levels in mammalian sera. J Immunol Methods (1983) 1.75
Protein A from Staphylococcus aureus. VII. Physicochemical and immunological characterization. Acta Pathol Microbiol Scand (1969) 1.74
Some physiochemical properties of protein A from Staphylococcus aureus. Eur J Biochem (1972) 1.71
Staphylococcal protein A consists of five IgG-binding domains. Eur J Biochem (1986) 1.56
Extracellular protein A from a methicillin-resistant strain of Staphylococcus aureus. Eur J Biochem (1977) 1.48
Crystallization, crystal structure analysis and atomic model of the complex formed by a human Fc fragment and fragment B of protein A from Staphylococcus aureus. Hoppe Seylers Z Physiol Chem (1978) 1.40
Isolation of IgG3 from normal human sera and from a patient with multiple myeloma by using protein A-sepharose 4B. Scand J Immunol (1975) 1.31
Demonstration and assaying of IgG antibodies in tissues and on cells by labeled staphylococcal protein A. J Immunol Methods (1975) 1.30
Formation of extracellular protein A by Staphylococcus aureus. Eur J Biochem (1976) 1.30
A study on the biosynthesis of protein A in Staphylococcus aureus. Eur J Biochem (1974) 1.20
Characterization of the soluble complex formed by reacting rabbit IgG with protein A of S. aureus. Immunochemistry (1978) 1.19
"Protein A" from Staphylococcus aureus. II. Arthus-like reaction produced in rabbits by interaction of protein A and human gamma-globulin. J Immunol (1967) 1.18
"Protein A" from Staphylococcus aureus. IV. Production of anaphylaxis-like cutaneous and systemic reactions in non-immunized guinea-pigs. J Immunol (1968) 1.18
The Fc binding site for streptococcal protein G is in the C gamma 2-C gamma 3 interface region of IgG and is related to the sites that bind staphylococcal protein A and human rheumatoid factors. J Immunol (1989) 1.13
Interactions between staphylococcal protein A and immunoglobulin domains. Biochem Biophys Res Commun (1978) 1.08
Identification of cell surface immunoglobulin markers by protein A-containing fluorescent staphylococci. Scand J Immunol (1974) 1.04
A method for the detection and quantitation of Fc receptor sites on cells. Scand J Immunol (1976) 1.04
A human lymphoid cell line with an IgG-like membrane component. Eur J Immunol (1975) 1.03
Physico- and immunochemical properties of staphylococcal protein A extracellularly produced by a set of mutants from Staphylococcus aureus Cowan I. Microbiol Immunol (1979) 0.98
T15 group A streptococcal Fc receptor binds to the same location on IgG as staphylococcal protein A and IgG rheumatoid factors. J Immunol (1987) 0.97
Movement of IgG receptors on the lymphocyte surface induced by protein A of Staphylococcus aureus. Immunology (1974) 0.95
Molecular characterization of the complement activating protein in the venom of the Indian cobra (Naja N. siamensis). Mol Immunol (1981) 0.91
Detection and quantitation of IgG on the surface of human lymphoid cells by rosette formation with protein A-coated sheep red blood cells. Eur J Immunol (1974) 0.90
Chicken IgY: utilizing the evolutionary difference. Comp Immunol Microbiol Infect Dis (1990) 0.89
Immunologically active and structurally similar fragments of protein A from Staphylococcus aureus. Eur J Biochem (1975) 0.88
Staphylococcal protein A (SpA) does not induce production of interferon-gamma in human mononuclear blood cells. Cell Immunol (1984) 0.88
Interaction of group A type 1 streptococcal M protein with fibrinogen. Acta Pathol Microbiol Immunol Scand B (1985) 0.86
Separation of cells by affinity chromatography on SpA-sepharose 6MB. J Immunol Methods (1978) 0.85
Crosslinkage of antibodies to staphylococcal protein A matrices. J Immunol Methods (1983) 0.85
Herpes simplex type 1-induced Fc receptor binds to the Cgamma2-Cgamma3 interface region of IgG in the area that binds staphylococcal protein A. Immunology (1989) 0.85
Heterogeneity of heavy (gamma) chain preparations from human gamma G-immunoglobulins. Nature (1966) 0.85
Serological activity in myeloma type golbulins. Clin Exp Immunol (1966) 0.84
Structure and immunology of protein A. Contrib Microbiol Immunol (1973) 0.84
Cell separation by staphylococcal protein A-coated erythrocytes. Scand J Immunol (1975) 0.84
In vitro studies on complement inactivation by snake venoms. Toxicon (1980) 0.84
Protein A from Staphylococcus aureus. XIV. The effect of nitration of protein A with tetranitromethane and subsequent reduction. J Immunol (1973) 0.84
Antigenic relationships between human and cobra complement factors C3 and cobra venom factor (CVF) from the Indian cobra (Naja naja). J Immunol (1983) 0.83
Novel latex agglutination method with chicken anti-protein A for detection of Staphylococcus aureus infections. J Clin Microbiol (1989) 0.83
Effect of protein A and its fragment B on the catabolic and Fc receptor sites of IgG. Eur J Immunol (1983) 0.83
Chicken antibodies: a tool to avoid false positive results by rheumatoid factor in latex fixation tests. J Immunol Methods (1988) 0.83
S-Methylation of cysteine residues in peptides and proteins with dimethylsulfate. Anal Biochem (1976) 0.83
Effect of protein A of Staphylococcus aureus on the binding of monomeric and polymeric IgG to Fc receptor-bearing cells. Immunology (1979) 0.82
Primary sequence differences between Chido and Rodgers variants of tryptic C4d of the human complement system. FEBS Lett (1984) 0.82
Use of chicken antibodies in enzyme immunoassays to avoid interference by rheumatoid factors. Clin Chem (1991) 0.82
Characterization of tryptic fragments of human complement factor C3. Mol Immunol (1985) 0.82
Protein A from Staphylococcus aureus. X. Complement-fixing activity of complexes between protein A and myeloma IgG or papain fragments of IgG. J Immunol (1970) 0.82
Isolation of component C4 of human complement and its polypeptide chains. Eur J Biochem (1981) 0.81
Quantitation of specific IgG antibodies in rabbits by a solid-phase radioimmunoassay with 125I-protein A from Staphylococcus aureus. Scand J Immunol (1981) 0.81
Further characterization of the alternative protein-A interaction of immunoglobulins: demonstration of an Fc-binding fragment of protein A expressing the alternative reactivity. Scand J Immunol (1981) 0.80
False-positive results in latex agglutination tests caused by rheumatoid factor. Clin Chem (1988) 0.80
Arming of lymphoid cells by IgG antibodies treated with protein A from Staphylococcus aureus. Scand J Immunol (1976) 0.80
IgG-binding sites on macrophage cell membrane. II. Mobility of Fc receptors induced by the interaction with their corresponding IgG ligands. Eur J Immunol (1979) 0.80
Isolation of tryptic fragments of human C4 expressing Chido and Rodgers antigens. Mol Immunol (1982) 0.80
Protein A from Staphylococcus aureus. Acetylation of protein A with acetylimidazole. Eur J Biochem (1972) 0.80
Interaction between the labile binding site of human C4 and methylamine. Scand J Immunol (1981) 0.79
Analysis of protein A encoded by a mutated gene of Staphylococcus aureus Cowan I. Eur J Biochem (1985) 0.79
Fc epitopes for human rheumatoid factors and the relationships of rheumatoid factors to the Fc binding proteins of microorganisms. Scand J Rheumatol Suppl (1988) 0.79
Antitumor activity of protein A administered intravenously to pet cats with leukemia or lymphosarcoma. Cancer (1985) 0.79
Quantitative gas chromatographic analysis of amino acids on a short glass capillary column. Anal Biochem (1973) 0.79
Density gradient separation of lymphoid cells adhering to protein-A-containing staphylococci. Proc Natl Acad Sci U S A (1974) 0.78
Protein A as a molecular probe for the detection of antigen induced conformational change in Fc region of rabbit antibody. Mol Immunol (1981) 0.78
Amino acid sequence of the trypsin-generated C3d fragment from human complement factor C3. Biochem J (1985) 0.78
Binding of complement component C5 to model immune complexes and the use of anti-C5 antibodies for determination of C5-containing circulating immune complexes. J Clin Lab Immunol (1989) 0.78
Modulation of IgG effector functions by a monovalent fragment of staphylococcal protein A. Mol Immunol (1986) 0.78
A non-dissociable rabbit IgG-protein a complex. Ann Immunol (Paris) (1983) 0.77
Chemical characterization of cyanogen bromide fragments from the beta-chain of human complement factor C3. FEBS Lett (1984) 0.77
Plasma exchange in endocrine ophthalmopathy. J Clin Apher (1990) 0.77
Binding of complement components C1q, C3, C4 and C5 to a model immune complex in ELISA. J Immunol Methods (1989) 0.76
Correlation between the triggering of proliferation and the potentiation of NK activity induced by protein A in human lymphocytes. Immunol Lett (1983) 0.76
Mutual inhibition of the binding of Clq and protein A to rabbit IgG immune complexes. Mol Immunol (1985) 0.75
Quantification of circulating immune complexes by chicken anti-C4 micro ELISA. J Clin Lab Immunol (1988) 0.75
IgG-binding sites on macrophage cell membrane. I. Identification of two distinct Fc receptors on mouse peritoneal macrophages. Eur J Immunol (1979) 0.75
Use of protein A in the detection and quantitation of immunoglobulin G on the surface of lymphocytes. Methods Enzymol (1984) 0.75
Effect of cell density on the disappearance of cell surface immunoglobulins. Ann Immunol (Paris) (1978) 0.75
Preparation and some properties of dimeric rabbit IgG antibody. Mol Immunol (1984) 0.75
Immobilization of proteins by entrapment in polyacrylamide microbeads. J Immunol Methods (1982) 0.75
Staphylococcus aureus and protein A as mitogens for rabbit T lymphocytes. Immunobiology (1980) 0.75
Determination of circulating immune complexes by chicken anti-human C3 and anti-human C1q microELISA. J Immunol Methods (1988) 0.75
[The seriously ill and dying child]. Tidskr Sver Sjukskot (1973) 0.75
Red cell-linked antibody assay for detection of antigenic markers on cell surfaces. J Immunol Methods (1979) 0.75
Selective affinity of protein A containing staphylococci for monomeric and polymeric IgG. J Immunol Methods (1984) 0.75
Polyacrylamide microbeads with entrapped protein A from S. aureus for cell separation. Acta Pathol Microbiol Immunol Scand C (1982) 0.75
II. Ultrastructural differences in attachment patterns of indicator cells to target cells in the rosette-forming process. J Immunol Methods (1978) 0.75
M antigens of group A streptococci isolated by means of immunochromatography. Biochemical and serological properties. Immunobiology (1981) 0.75
The effect of trypsin cleavage on the structure and function of human C4. FEBS Lett (1981) 0.75
The effect of C4 on C1 binding and activation. Scand J Immunol (1982) 0.75
Separation of cells by affinity chromatography on protein A gels. Methods Enzymol (1984) 0.75