title: Regulation of IgM rheumatoid factor production in lymphocyte cultures from young and old subjects.
mesh_terms: D000328:Adult; D000368:Aged; D000375:Aging; D001323:Autoantibodies / Q000032:analysis / Q000096:biosynthesis / Q000502:physiology; D001402:B-Lymphocytes / Q000276:immunology / Q000502:physiology; D005260:Female; D006801:Humans; D007075:Immunoglobulin M / Q000032:analysis / Q000096:biosynthesis* / Q000502:physiology; D007375:Interleukin-1; D008213:Lymphocyte Activation / Q000528:radiation effects; D008297:Male; D011506:Proteins / Q000494:pharmacology / Q000502:physiology; D012217:Rheumatoid Factor / Q000032:analysis / Q000096:biosynthesis* / Q000528:radiation effects; D013601:T-Lymphocytes / Q000145:classification / Q000276:immunology / Q000528:radiation effects; D050378:T-Lymphocytes, Regulatory / Q000276:immunology / Q000502:physiology
chemical_list: D001323:Autoantibodies; D007075:Immunoglobulin M; D007375:Interleukin-1; D011506:Proteins; D012217:Rheumatoid Factor