Prostaglandin E2 production by macrophages, monocytes and polymorphonuclear leukocytes in rheumatoid arthritis.
Yuichiro Kondo, Morihiro Ohara, Reiji Kasukawa, Norimichi Nakahata, Hironori Nakanishi, Jun Matsumoto
Abstract
Open-access reader
Yuichiro Kondo, Morihiro Ohara, Reiji Kasukawa, Norimichi Nakahata, Hironori Nakanishi, Jun Matsumoto
Abstract
Open-access reader
Macrophages in synovial fluid of patients with rheumatoid arthritis (RASF-Mφ) released prostaglandin E2 (PGE2) when they were stimulated by lipopolysaccharide (LPS), aggregated-IgG (Agg-IgG) and opsonized-Zymosan (Zymosan) . Monocytes in peripheral blood of patients with rheumatoid arthritis (RA-Mo) and normal subjects (healthy-Mo) similarly released PGE2 when they were stimulated by LPS, Agg-IgG and Zymosan. Healthy-Mo released more amount of PGE2 than RA-Mo. The reduced PGE2 release of RA-Mo might be due to the effect of nonsteroidal antiinflammatory drugs taken by RA patients. Polymorphonuclear leukocytes (PMN), in synovial fluid and peripheral blood of patients with rheumatoid arthritis along with PMN of normal subjects, released little PGE2.
OpenAlex reports 1 citations for this work. Citation counts describe recorded attention and do not establish research quality.
A contribution statement is not available in the OpenAlex record.
Method details are not available in the OpenAlex metadata.
Findings are not separately available in the OpenAlex metadata.
Limitations are not available in the OpenAlex metadata.
Application details are not available in the OpenAlex metadata.
Macrophages in synovial fluid of patients with rheumatoid arthritis (RASF-Mφ) released prostaglandin E2 (PGE2) when they were stimulated by lipopolysaccharide (LPS), aggregated-IgG (Agg-IgG) and opsonized-Zymosan (Zymosan) . Monocytes in peripheral blood of patients with rheumatoid arthritis (RA-Mo) and normal subjects (healthy-Mo) similarly released PGE2 when they were stimulated by LPS, Agg-IgG and Zymosan. Healthy-Mo released more amount of PGE2 than RA-Mo. The reduced PGE2 release of RA-Mo might be due to the effect of nonsteroidal antiinflammatory drugs taken by RA patients. Polymorphonuclear leukocytes (PMN), in synovial fluid and peripheral blood of patients with rheumatoid arthritis along with PMN of normal subjects, released little PGE2.
Key concepts: Zymosan, Rheumatoid arthritis, Prostaglandin E2, Lipopolysaccharide, Synovial fluid, Immunology, Medicine, Phagocytosis