Abstract
Biopsies of rheumatoid synovial membrane before and after chrysotherapy were examined with the light and electron microscopes, and subjected to electronprobe x-ray analysis. The main change noted was the occurrence of electron-dense deposits of characteristic morphology within pre-existing lysosomes. Such deposits were also seen in other varieties of lysosomal bodies. X-ray analysis showed the presence of gold, phosphorus, osmium, and calcium in these deposits. The present study shows that gold enters the pre-existing lysosomes, supporting the concept that the beneficial effects of chrysotherapy are due to its action on the lysosome.
Full text
PDF![67](https://cdn.ncbi.nlm.nih.gov/pmc/blobs/1d32/1006510/7267bb1c34ba/annrheumd00032-0075.png)
![68](https://cdn.ncbi.nlm.nih.gov/pmc/blobs/1d32/1006510/98879a6b31a6/annrheumd00032-0076.png)
![69](https://cdn.ncbi.nlm.nih.gov/pmc/blobs/1d32/1006510/097be2c99e77/annrheumd00032-0077.png)
![70](https://cdn.ncbi.nlm.nih.gov/pmc/blobs/1d32/1006510/4a6d0932e69b/annrheumd00032-0078.png)
![71](https://cdn.ncbi.nlm.nih.gov/pmc/blobs/1d32/1006510/812d303e5500/annrheumd00032-0079.png)
![72](https://cdn.ncbi.nlm.nih.gov/pmc/blobs/1d32/1006510/e35fd4e173cb/annrheumd00032-0080.png)
Images in this article
Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- Ghadially F. N., Roy S. Ultrastructure of synovial membrane in rheumatoid arthritis. Ann Rheum Dis. 1967 Sep;26(5):426–443. doi: 10.1136/ard.26.5.426. [DOI] [PMC free article] [PubMed] [Google Scholar]
- LEHMAN M. A., KREAM J., BROGNA D. ACID AND ALKALINE PHOSPHATASE ACTIVITY IN THE SERUM AND SYNOVIAL FLUID OF PATIENTS WITH ARTHRITIS. J Bone Joint Surg Am. 1964 Dec;46:1732–1738. [PubMed] [Google Scholar]
- Lewis D. C., Ziff M. Intra-articular administration of gold salts. Arthritis Rheum. 1966 Oct;9(5):682–692. doi: 10.1002/art.1780090505. [DOI] [PubMed] [Google Scholar]
- Norton W. L., Lewis D. C., Ziff M. Electron-dense deposits following injection of gold sodium thiomalate and thiomalic acid. Arthritis Rheum. 1968 Jun;11(3):436–443. doi: 10.1002/art.1780110309. [DOI] [PubMed] [Google Scholar]
- Oryschak A. F., Ghadially F. N. Aurosomes in rabbit articular cartilage. Virchows Arch B Cell Pathol. 1974;17(2):159–168. doi: 10.1007/BF02912844. [DOI] [PubMed] [Google Scholar]
- Persellin R. H., Ziff M. The effect of gold salt on lysosomal enzymes of the peritoneal macrophage. Arthritis Rheum. 1966 Feb;9(1):57–65. doi: 10.1002/art.1780090107. [DOI] [PubMed] [Google Scholar]
- Roy S., Ghadially F. N. Synovial membrane in experimentally-produced chronic haemarthrosis. Ann Rheum Dis. 1969 Jul;28(4):402–414. doi: 10.1136/ard.28.4.402. [DOI] [PMC free article] [PubMed] [Google Scholar]
- WEISSMANN G., BECHER B., WIEDERMANN G., BERNHEIMER A. W. STUDIES ON LYSOSOMES. VII. ACUTE AND CHRONIC ARTHRITIS PRODUCED BY INTRA-ARTICULAR INJECTIONS OF STREPTOLYSIN S IN RABBITS. Am J Pathol. 1965 Jan;46:129–147. [PMC free article] [PubMed] [Google Scholar]
- WEISSMANN G., THOMAS L. THE EFFECTS OF CORTICOSTEROIDS UPON CONNECTIVE TISSUE AND LYSOSOMES. Recent Prog Horm Res. 1964;20:215–245. [PubMed] [Google Scholar]
- Weissmann G. Lysosome. N Engl J Med. 1965 Nov 11;273(20):1084–contd. doi: 10.1056/NEJM196511112732006. [DOI] [PubMed] [Google Scholar]
- Wyllie J. C., Haust M. D., More R. H. The fine structure of synovial lining cells in rheumatoid arthritis. Lab Invest. 1966 Mar;15(3):519–529. [PubMed] [Google Scholar]