Skip to main content
Annals of the Rheumatic Diseases logoLink to Annals of the Rheumatic Diseases
. 1984 Jun;43(3):435–439. doi: 10.1136/ard.43.3.435

Enhanced bacterial phagocytosis by peripheral blood monocytes in rheumatoid arthritis.

M M Steven, S E Lennie, R D Sturrock, C G Gemmell
PMCID: PMC1001366  PMID: 6378106

Abstract

To assess the functional state of peripheral blood monocytes in rheumatoid arthritis, we have measured phagocytosis of Staphylococcus aureus and Proteus mirabilis in 48 patients and 28 controls. Using radiolabelled bacteria preopsonised in normal human serum we have demonstrated significantly enhanced uptake of both organisms by patients' monocytes: (Median % uptake Staph. aureus: patients = 35.8; controls = 19.3; p less than 0.001. Median % uptake P. mirabilis: patients = 32.3; controls = 19.8; p less than 0.01.) These results indicate that patients' monocytes exist in an activated state, which may be important in the pathogenesis of rheumatoid arthritis.

Full text

PDF
435

Selected References

These references are in PubMed. This may not be the complete list of references from this article.

  1. Bar-Eli M., Ehrenfeld M., Litvin Y., Gallily R. Monocyte function in rheumatoid arthritis. Scand J Rheumatol. 1980;9(1):17–23. [PubMed] [Google Scholar]
  2. Dayer J. M., Robinson D. R., Krane S. M. Prostaglandin production by rheumatoid synovial cells: stimulation by a factor from human mononuclear Cells. J Exp Med. 1977 May 1;145(5):1399–1404. doi: 10.1084/jem.145.5.1399. [DOI] [PMC free article] [PubMed] [Google Scholar]
  3. Fell H. B., Jubb R. W. The effect of synovial tissue on the breakdown of articular cartilage in organ culture. Arthritis Rheum. 1977 Sep-Oct;20(7):1359–1371. doi: 10.1002/art.1780200710. [DOI] [PubMed] [Google Scholar]
  4. Hoch S., Schur P. H. Monocyte receptor function in patients with rheumatoid arthritis. Arthritis Rheum. 1981 Oct;24(10):1268–1267. doi: 10.1002/art.1780241006. [DOI] [PubMed] [Google Scholar]
  5. Hurst N. P., Nuki G. Evidence for defect of complement-mediated phagocytosis by monocytes from patients with rheumatoid arthritis and cutaneous vasculitis. Br Med J (Clin Res Ed) 1981 Jun 27;282(6282):2081–2083. doi: 10.1136/bmj.282.6282.2081. [DOI] [PMC free article] [PubMed] [Google Scholar]
  6. Muirden K. D. Lysosomal enzymes in synovial membrane in rheumatoid arthritis. Relationship to joint damage. Ann Rheum Dis. 1972 Jul;31(4):265–271. doi: 10.1136/ard.31.4.265. [DOI] [PMC free article] [PubMed] [Google Scholar]
  7. North R. J. The concept of the activated macrophage. J Immunol. 1978 Sep;121(3):806–809. [PMC free article] [PubMed] [Google Scholar]
  8. Peterson P. K., Verhoef J., Schmeling D., Quie P. G. Kinetics of phagocytosis and bacterial killing by human polymorphonuclear leukocytes and monocytes. J Infect Dis. 1977 Oct;136(4):502–509. doi: 10.1093/infdis/136.4.502. [DOI] [PubMed] [Google Scholar]
  9. Svensson B., Norberg R., Torstensson R. Effects of cryoglobulins and aggregated IGG on in vitro monocyte phagocytosis. Scand J Rheumatol Suppl. 1980;31:57–65. [PubMed] [Google Scholar]
  10. Theofilopoulos A. N., Carson D. A., Tavassoli M., Slovin S. F., Speers W. C., Jensen F. B., Vaughan J. H. Evidence for the presence of receptors for C3 and IgG Fc on human synovial cells. Arthritis Rheum. 1980 Jan;23(1):1–9. doi: 10.1002/art.1780230102. [DOI] [PubMed] [Google Scholar]
  11. Turner R. A., Schumacher R., Myers A. R. Phagocytic function of polymorphonuclear leukocytes in rheumatic diseases. J Clin Invest. 1973 Jul;52(7):1632–1635. doi: 10.1172/JCI107342. [DOI] [PMC free article] [PubMed] [Google Scholar]
  12. Verhoef J., Peterson P. K., Quie P. G. Kinetics of staphylococcal opsonization, attachment, ingestion and killing by human polymorphonuclear leukocytes: a quantitative assay using [3H]thymidine labeled bacteria. J Immunol Methods. 1977;14(3-4):303–311. doi: 10.1016/0022-1759(77)90141-7. [DOI] [PubMed] [Google Scholar]
  13. Wynne K. M., Dieppe P. A., Scott J., Huskisson E. C. Cellular phagocytic studies in rheumatoid arthritis patients treated with levamisole. Ann Rheum Dis. 1981 Aug;40(4):382–387. doi: 10.1136/ard.40.4.382. [DOI] [PMC free article] [PubMed] [Google Scholar]

Articles from Annals of the Rheumatic Diseases are provided here courtesy of BMJ Publishing Group

RESOURCES