title: Enhancement by IgM rheumatoid factor of in vitro ingestion by macrophages and in vivo clearance of aggregated IgG or antigen-antibody complexes.
mesh_terms: D000818:Animals; D000936:Antigen-Antibody Complex; D001172:Arthritis, Rheumatoid / Q000276:immunology; D003165:Complement System Proteins / Q000378:metabolism; D005260:Female; D006801:Humans; D007074:Immunoglobulin G; D008264:Macrophages / Q000276:immunology*; D051379:Mice; D008815:Mice, Inbred Strains; D009000:Monocytes / Q000276:immunology; D010587:Phagocytosis; D012217:Rheumatoid Factor / Q000494:pharmacology*
chemical_list: D000936:Antigen-Antibody Complex; D007074:Immunoglobulin G; D003165:Complement System Proteins; D012217:Rheumatoid Factor