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Annals of the Rheumatic Diseases logoLink to Annals of the Rheumatic Diseases
. 1975 Jun;34(3):213–218. doi: 10.1136/ard.34.3.213

Naturally occurring anti-inflammatory factors in the synovial fluids of patients with rheumatic disease and their possible mode of action.

R B Capstick, D A Lewis, J A Cosh
PMCID: PMC1006399  PMID: 50763

Abstract

Evidence has been shown that pathological synovial fluid contained a substance capable of stabilizing rat liver lysosomes which was partly inactivated by treatment with trypsin and by storage. Such synovial fluid also appeared to contain a substance which labilized lysosomes and which was more stable than the stabilizing substance. (2) The lysosomal stabilizing substance described above was nondialysable and migrated electrophoretically with the alpha and beta globulins to which class it has been tentatively ascribed. (3) Pathological synovial fluid contained proteases which were active at acid pH and at neutral pH. It also appeared to contain a substance capable of inhibiting these proteases. (4) Alpha2-Macroglobulin has been detected in pathogenic synovial fluid.

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Selected References

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

  1. Atkinson D. C., Boura A. L., Hicks R. Observations on the pharmacological properties of inflammatory exudate. Eur J Pharmacol. 1969 Dec;8(3):348–353. doi: 10.1016/0014-2999(69)90045-4. [DOI] [PubMed] [Google Scholar]
  2. Barrett A. J., Starkey P. M. The interaction of alpha 2-macroglobulin with proteinases. Characteristics and specificity of the reaction, and a hypothesis concerning its molecular mechanism. Biochem J. 1973 Aug;133(4):709–724. doi: 10.1042/bj1330709. [DOI] [PMC free article] [PubMed] [Google Scholar]
  3. Billingham M. E., Robinson B. V. Separation of irritancy from the anti-inflammatory component of inflammation exudate. Br J Pharmacol. 1972 Feb;44(2):317–320. doi: 10.1111/j.1476-5381.1972.tb07271.x. [DOI] [PMC free article] [PubMed] [Google Scholar]
  4. Collins A. J., Lewis D. A. Lysosomal enzyme levels in the blood of arthritic rats. Biochem Pharmacol. 1971 Jan;20(1):251–253. doi: 10.1016/0006-2952(71)90496-5. [DOI] [PubMed] [Google Scholar]
  5. DINGLE J. T. Aetiological factors in the collagen diseases. Lysosomal enzymes and the degradation of cartilage matrix. Proc R Soc Med. 1962 Feb;55:109–111. [PubMed] [Google Scholar]
  6. DIPASQUALE G., GIRERD R. J., BEACH V. L., STEINETZ B. G. ANTIPHLOGISTIC ACTION OF GRANULOMA POUCH EXUDATES IN INTACT OR ADRENALECTOMIZED RATS. Am J Physiol. 1963 Dec;205:1080–1082. doi: 10.1152/ajplegacy.1963.205.6.1080. [DOI] [PubMed] [Google Scholar]
  7. Ignarro L. J., Slywka J. Changes in liver lysosome fragility, erythrocyte membrane stability, and local and systemic lysosomal enzyme levels in adjuvant-induced polyarthritis. Biochem Pharmacol. 1972 Mar 15;21(6):875–886. doi: 10.1016/0006-2952(72)90131-1. [DOI] [PubMed] [Google Scholar]
  8. LOWRY O. H., ROSEBROUGH N. J., FARR A. L., RANDALL R. J. Protein measurement with the Folin phenol reagent. J Biol Chem. 1951 Nov;193(1):265–275. [PubMed] [Google Scholar]
  9. LUSCOMBE M. Acid phosphatase and catheptic activity in rheumatoid synovial tissue. Nature. 1963 Mar 9;197:1010–1010. doi: 10.1038/1971010a0. [DOI] [PubMed] [Google Scholar]
  10. Lewis D. A., Day E. H. Biochemical factors in the action of steroids on diseased joints in rheumatoid arthritis. Ann Rheum Dis. 1972 Sep;31(5):374–378. doi: 10.1136/ard.31.5.374. [DOI] [PMC free article] [PubMed] [Google Scholar]
  11. Lewis D. A., Symons A. M., Ancill R. J. The stabilization-lysis action of anti-inflammatory steroids on lysosomes. J Pharm Pharmacol. 1970 Dec;22(12):902–908. doi: 10.1111/j.2042-7158.1970.tb08471.x. [DOI] [PubMed] [Google Scholar]
  12. Persellin R. H. Lysosome stabilization by adjuvant arthritis serum. Arthritis Rheum. 1972 Mar-Apr;15(2):144–152. doi: 10.1002/art.1780150203. [DOI] [PubMed] [Google Scholar]
  13. Rinderknecht H., Geokas M. C., Silverman P., Lillard Y., Haverback B. J. New methods for the determination of elastase. Clin Chim Acta. 1968 Feb;19(2):327–339. doi: 10.1016/0009-8981(68)90342-2. [DOI] [PubMed] [Google Scholar]
  14. Symons A. M., Lewis D. A., Ancill R. J. Stabilising action of anti-inflammatory steroids on lysosomes. Biochem Pharmacol. 1969 Oct;18(10):2581–2582. doi: 10.1016/0006-2952(69)90376-1. [DOI] [PubMed] [Google Scholar]

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