title: Immunoglobulin-independent utilization of the classical complement pathway in opsonophagocytosis of Escherichia coli by human peripheral leukocytes.
mesh_terms: D001770:Blood Bactericidal Activity; D003166:Complement Activating Enzymes / Q000378:metabolism; D003167:Complement Activation; D015922:Complement C1q; D050577:Complement C3-C5 Convertases / Q000096:biosynthesis; D003179:Complement C3b / Q000378:metabolism; D003171:Complement Pathway, Classical; D004926:Escherichia coli / Q000276:immunology / Q000378:metabolism; D006801:Humans; D007074:Immunoglobulin G / Q000378:metabolism*; D007962:Leukocytes / Q000276:immunology; D009895:Opsonin Proteins / Q000276:immunology*; D010587:Phagocytosis; D011951:Receptors, Complement; D017452:Receptors, IgG; D011971:Receptors, Immunologic
chemical_list: D007074:Immunoglobulin G; D009895:Opsonin Proteins; D011951:Receptors, Complement; D017452:Receptors, IgG; D011971:Receptors, Immunologic; D015922:Complement C1q; D003179:Complement C3b; D003166:Complement Activating Enzymes; D050577:Complement C3-C5 Convertases