PMID- 9751473 OWN - NLM STAT- MEDLINE DCOM- 19981006 LR - 20190909 IS - 0300-9742 (Print) IS - 0300-9742 (Linking) VI - 27 IP - 4 DP - 1998 TI - Suboptimal clinical response to anti-tumor necrosis factor alpha (TNFalpha) antibody therapy in a patient with severe rheumatoid arthritis and lymphadenopathy. PG - 303-5 AB - This concerns a patient with severe rheumatoid arthritis (RA) and lymphadenopathy (LA) who showed suboptimal clinical response to antitumor necrosis factor alpha (TNFalpha) antibody (Ab), cA2 therapy. The assessment of TNFalpha and IL-6 mRNA expression in the swollen lymph-node (LN) of the patient by reverse transcription, polymerase chain reaction (RT-PCR) before cA2 treatment, showed only enhanced IL-6 production, but not TNFalpha. Moreover, cA2 failed to inhibit in-vitro spontaneous IL-6 production in the LN block culture from the patient. Taken together, these results indicate that IL-6 production in the swollen LNs of the patient might not depend on TNFalpha. This might partly cause suboptimal clinical response to anti-TNFalpha Ab therapy in the patient. FAU - Saeki, Y AU - Saeki Y AD - Department of Medicine III, Osaka University Medical School, Suita City, Japan. FAU - Ohshima, S AU - Ohshima S FAU - Mima, T AU - Mima T FAU - Sasai, M AU - Sasai M FAU - Nishioka, K AU - Nishioka K FAU - Shimizu, M AU - Shimizu M FAU - Suemura, M AU - Suemura M FAU - McCloskey, R AU - McCloskey R FAU - Kishimoto, T AU - Kishimoto T LA - eng PT - Case Reports PT - Journal Article PL - England TA - Scand J Rheumatol JT - Scandinavian journal of rheumatology JID - 0321213 RN - 0 (Antibodies, Monoclonal) RN - 0 (Interleukin-6) RN - 0 (Tumor Necrosis Factor-alpha) RN - 9007-41-4 (C-Reactive Protein) RN - B72HH48FLU (Infliximab) SB - IM MH - Antibodies, Monoclonal/*therapeutic use MH - Arthritis, Rheumatoid/*therapy MH - C-Reactive Protein/analysis MH - Humans MH - Infliximab MH - Interleukin-6/metabolism MH - Lymph Nodes/metabolism MH - Lymphatic Diseases/*therapy MH - Male MH - Middle Aged MH - Tumor Necrosis Factor-alpha/*immunology/metabolism EDAT- 1998/09/29 00:00 MHDA- 1998/09/29 00:01 CRDT- 1998/09/29 00:00 PHST- 1998/09/29 00:00 [pubmed] PHST- 1998/09/29 00:01 [medline] PHST- 1998/09/29 00:00 [entrez] AID - 10.1080/030097498442433 [doi] PST - ppublish SO - Scand J Rheumatol. 1998;27(4):303-5. doi: 10.1080/030097498442433.