Characterization of the C1q receptor on a human macrophage cell line, U937.

No abstract is available for this paper.

• Publication year

  1984

• Venue

  Biochemical Journal

• Publication date

  1984-03-01

• Fields of study

  Biology, Medicine, Chemistry

• Identifiers
  DOI 10.1042/BJ2180547PMID 6370241PMCID PMC1153371
• External record

  Open on Semantic Scholar

• Source metadata

  Semantic Scholar, PubMed

• No claims are published for this paper.

• No concepts are published for this paper.

• Chemical studies on the isolated collagen-like and globular fragment of complement component C1q. Comparative studies on bovine and human C1q.

  1983cited by this paper
• Proteins involved in the activation and control of the two pathways of human complement.

  1983cited by this paper
• Measurement of the association constants of the complexes formed between intact C1q or pepsin-treated C1q stalks and the unactivated or activated C1r2C1s2 tetramers.

  1983cited by this paper
• Interaction of C1q with DNA.

  1982cited by this paper
• Fluid phase activation of proenzymic C1r purified by affinity chromatography.

  1982cited by this paper
• Fibronectin interacts with Clq, a subcomponent of the first component of complement.

  1982cited by this paper
• Identification of types of cells in human peripheral blood that bind C1q.

  1981cited by this paper
• MLC-conditioned media stimulate an increase in Fc receptors on human macrophages.

  1981cited by this paper
• Preparation and properties of human C1 inhibitor.

  1981cited by this paper
• Immunofluorescence studies on the subcomponents of the first component of complement (C1): detection of C1q and C1s in different cells of biopsy material and on human as well as on guinea pig peritoneal macrophages.

  1981cited by this paper
• Characterization of the Fc receptor for IgG on a human macrophage cell line, U937.

  1980cited by this paper
• Purified proenzyme C1r. Some characteristics of its activation and subsequent proteolytic cleavage.

  1980cited by this paper
• Analysis of receptor-mediated C1q binding to human peripheral blood mononuclear cells.

  1980cited by this paper
• Evidence that C1q, a subcomponent of the first component of complement, is an Fc receptor of peritoneal and alveolar macrophages.

  1980cited by this paper
• In vitro activation of a human macrophage-like cell line

  1979cited by this paper
• Differential elution of Clq, Clr and Cls from human Cl bound to immune aggregates. Use in the rapid purification of Cl subcomponents.

  1979cited by this paper
• A rosette assay for the determination of C 1 q receptor‐bearing cells

  1979cited by this paper
• Ingestion of dyed-opsonised yeasts as a simple way of detecting phagocytes in lymphocyte preparations. Cytophilic binding of immunoglobulins by ingesting cells.

  1979cited by this paper
• The binding of human and guinea-pig IgG subclasses to homologous macrophage and monocyte Fc receptors.

  1978cited by this paper
• Lysis of C1Q-coated chicken erythrocytes by human lymphoblastoid cell lines.

  1978cited by this paper
• Interactions Among Heparin, Cold-Insoluble Globulin, and Fibrinogen in Formation of the Heparin Precipitable Fraction of Plasma

  1977cited by this paper
• Isolation, by partial pepsin digestion, of the three collagen-like regions present in subcomponent Clq of the first component of human complement.

  1976cited by this paper
• Establishment and characterization of a human histiocytic lymphoma cell line (U‐937)

  1976cited by this paper
• Effect of chemical and enzymatic radioiodination on in vitro human Clq activities.

  1973cited by this paper
• Electrophoretic analysis of the major polypeptides of the human erythrocyte membrane.

  1971cited by this paper
• A simple technique for the isolation of monoclonal IgG and IgA.

  1970cited by this paper
• A method for determining the sedimentation behavior of enzymes: application to protein mixtures.

  1961cited by this paper

• Complement C1q subcomponent subunit A

  2013cites this paper
• Complement C1q subcomponent subunit A

  2012cites this paper
• Factor H as a regulator of the classical pathway activation.

  2012cites this paper
• Proteomic differentiation pattern in the U937 cell line.

  2011cites this paper
• Cell Surface Expression and Function of the Macromolecular C1 Complex on the Surface of Human Monocytes

  2011cites this paper
• Interactions of complement proteins C1q and factor H with lipid A and Escherichia coli: further evidence that factor H regulates the classical complement pathway

  2011cites this paper
• Role of platelet factors and serum complement in growth of fibroblasts with high-affinity Clq complement receptors

  2007cites this paper
• Mammalian lectins in activation and clearance mechanisms involving the complement system

  2005cites this paper
• Platelet receptors for the complement component C1q: implications for hemostasis and thrombosis.

  1998cites this paper
• Interaction of C1q and the collectins with the potential receptors calreticulin (cC1qR/collectin receptor) and megalin.

  1998cites this paper
• The oxidative burst triggered by Salmonella typhimurium in differentiated U937 cells requires complement and a complete bacterial lipopolysaccharide.

  1997cites this paper
• The C1q and collectin binding site within C1q receptor (cell surface calreticulin).

  1997cites this paper
• Purification of a Cell-surface Receptor for Surfactant Protein A*

  1996cites this paper
• Biotinylation of proteins via amino groups can induce binding to U937 cells, HL-60 cells, monocytes and granulocytes.

  1996cites this paper
• Localisation of the C1q binding site within C 1 q receptor/calreticulin

  1996cites this paper
• Identification of a gC1q-binding protein (gC1q-R) on the surface of human neutrophils. Subcellular localization and binding properties in comparison with the cC1q-R.

  1995cites this paper
• Binding of human collectins (SP-A and MBP) to influenza virus.

  1994cites this paper
• Calreticulin is released from activated neutrophils and binds to C1q and mannan-binding protein.

  1994cites this paper
• Conglutinin and CL-43, two collagenous C-type lectins (collectins) in bovine serum.

  1994cites this paper
• Binding of surfactant protein A to C1q receptors mediates phagocytosis of Staphylococcus aureus by monocytes.

  1994cites this paper
• Regulation of C1q receptor expression on human polymorphonuclear leukocytes.

  1994cites this paper
• Cell-surface protein identified on phagocytic cells modulates the C1q-mediated enhancement of phagocytosis.

  1994cites this paper
• Platelet membrane receptors for the complement component C1q.

  1994cites this paper
• Collectins: collagenous C-type lectins of the innate immune defense system.

  1994cites this paper
• Pollen grains bind to lung alveolar type II cells (A549) via lung surfactant protein A (SP-A)

  1993cites this paper
• Clustering ofneutrophil leucocytes inserum: possible roleofClq-containing immunecomplexes

  1993cites this paper
• Role of liver endothelial and Kupffer cells in clearance of human Clq in rats

  1993cites this paper
• Proteolytic modification of beta 2-microglobulin in human serum.

  1993cites this paper
• Role of complement component C1q in phagocytosis of Listeria monocytogenes by murine macrophage-like cell lines

  1993cites this paper
• Clustering of neutrophil leucocytes in serum: possible role of Clq‐containing immune complexes

  1993cites this paper
• Interaction of lung surfactant protein a with alveolar macrophages

  1993cites this paper
• Role of liver endothelial and Kupffer cells in clearance of human C1q in rats.

  1993cites this paper
• Localization of the receptor-binding site in the collectin family of proteins.

  1993cites this paper
• Increased expression of C1q receptors on neutrophils from inflammatory joint fluids.

  1993cites this paper
• Mannan-binding protein, a complement activating animal lectin.

  1992cites this paper
• Interaction of C1q receptor with lung surfactant protein A

  1992cites this paper
• Smooth muscle and epithelial cells express specific binding sites for the C1q component of complement.

  1992cites this paper
• Complement subcomponent C1q stimulates Ig production by human B lymphocytes.

  1991cites this paper
• Macrophage Membrane: Structure and Function

  1991cites this paper
• Role of Enzyme Receptors and Inhibitors in Regulating Proteolytic Activities of Macrophages a

  1991cites this paper
• Disulfide bridge formation between C1q and IgG in vitro

  1990cites this paper
• Immunologic aspects of rejection.

  1990cites this paper
• Human leukocyte C1q receptor binds other soluble proteins with collagen domains

  1990cites this paper
• Interaction of C1q with its receptor on cultured cell lines induces an anti-proliferative response.

  1990cites this paper
• Participation of C1q and its receptor in adherence of human diploid fibroblast.

  1990cites this paper
• Limited proteolysis of beta 2-microglobulin at Lys-58 by complement component C1s.

  1990cites this paper
• C1q receptor on murine cells.

  1990cites this paper
• Identification of cystatin C, a cysteine proteinase inhibitor, as a major secretory product of human alveolar macrophages in vitro.

  1990cites this paper
• Enhanced Ig production by human peripheral lymphocytes induced by aggregated C1q.

  1990cites this paper
• Interaction of C1q, and other proteins containing collagen-like domains, with the C1q receptor.

  1990cites this paper
• Limited proteolysis of β2-microglobulin at Lys-58 by complement component C1s

  1990cites this paper
• Human pulmonary surfactant protein (SP-A), a protein structurally homologous to C1q, can enhance FcR- and CR1-mediated phagocytosis.

  1989cites this paper
• Detection of a high-affinity binding site for the globular head regions of the C1q complement protein on a human diploid fibroblast subtype.

  1989cites this paper
• C1q enhances the phagocytosis of Cryptococcus neoformans blastospores by human monocytes.

  1988cites this paper
• Role of platelet factors and serum complement in growth of fibroblasts with high-affinity C1q complement receptors

  1988cites this paper
• Characterization of C1q-binding material released from the membranes of Raji and U937 cells by limited proteolysis with trypsin.

  1988cites this paper
• C1q enhancement of antibody-dependent granulocyte-mediated killing of nonphagocytosable targets in vitro.

  1988cites this paper
• C1q induces chemotaxis and K+ conductance activation coupled to increased cytosolic Ca2+ in mouse fibroblasts.

  1988cites this paper
• Guinea pig macrophages synthesize a low molecular weight form of C1q with affinity for the C1r2C1s2-complex but which does not bind to Fc in immunoglobulin aggregates.

  1988cites this paper
• Clq acts synergistically with phorbol dibutyrate to activate CR1‐mediated phagocytosis by human mononuclear phagocytes

  1988cites this paper
• The C1q receptor.

  1988cites this paper
• The Clq receptor

  1988cites this paper
• Effects of inhibitors of C1q biosynthesis on macrophage Fc receptor subclass-mediated antibody-dependent cellular cytotoxicity and phagocytosis.

  1987cites this paper
• Clq enhancement of IgG-dependent eosinophil-mediated killing of schistosomula in vitro.

  1987cites this paper
• Modulation of FcR function by complement: subcomponent C1q enhances the phagocytosis of IgG-opsonized targets by human monocytes and culture-derived macrophages.

  1987cites this paper
• C1q receptor.

  1987cites this paper
• Macrophage C1q: characterization of a membrane form of C1q and of multimers of C1q subunits.

  1987cites this paper
• Characterization of C1q receptor expression on human phagocytic cells: effects of PDBu and fMLP.

  1986cites this paper
• Enhanced Binding and Degradation of the C1q Subcomponent of Complement by Thioglycollate‐Stimulated Guinea Pig Peritoneal Macrophages

  1986cites this paper
• Binding and catabolism of aggregated immunoglobulins containing C3b by U937 cells.

  1986cites this paper
• Isolation and initial characterization of tumoricidal monokine(s) from the human monocytic leukemia cell line THP-1.

  1985cites this paper
• Interaction of fibronectin with C1q and collagen. Effects of ionic strength and denaturation of the collagenous component.

  1985cites this paper
• Antibody-independent interaction between the first component of human complement, C1, and the outer membrane of Escherichia coli D31 m4.

  1985cites this paper
• Effects of soluble aggregates of IgG on the binding, uptake and degradation of the Clq subcomponent of complement by adherent guinea pig peritoneal macrophages

  1985cites this paper
• Activation of C1.

  1984cites this paper