Abstract
In two siblings with systemic lupus erythematosus (SLE), who experienced two episodes of psychosis each, a longitudinal study of autoantibodies, including antibodies to ribosomal P proteins, is described. In two of three evaluable periods of 15 weeks antedating psychosis a rise followed by a spontaneous drop in anti-P levels was recorded. In the third period antibodies to ribosomal protein P were absent. It is concluded that results with single samples are not informative, and that frequent measurement of antibodies to ribosomal protein P in patients with SLE may have limited predictive value for psychosis.
Full text
PDF



Images in this article
Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- Aarden L. A., Lakmaker F., Feltkamp T. E. Immunology of DNA. I. The influence of reaction conditions on the Farr assay as used for the detection of anti-ds DNA. J Immunol Methods. 1976;10(1):27–37. doi: 10.1016/0022-1759(76)90004-1. [DOI] [PubMed] [Google Scholar]
- Arnett F. C., Shulman L. E. Studies in familial systemic lupus erythematosus. Medicine (Baltimore) 1976 Jul;55(4):313–322. doi: 10.1097/00005792-197607000-00003. [DOI] [PubMed] [Google Scholar]
- Bluestein H. G. Neuropsychiatric manifestations of systemic lupus erythematosus. N Engl J Med. 1987 Jul 30;317(5):309–311. doi: 10.1056/NEJM198707303170509. [DOI] [PubMed] [Google Scholar]
- Bonfa E., Elkon K. B. Clinical and serologic associations of the antiribosomal P protein antibody. Arthritis Rheum. 1986 Aug;29(8):981–985. doi: 10.1002/art.1780290806. [DOI] [PubMed] [Google Scholar]
- Bonfa E., Golombek S. J., Kaufman L. D., Skelly S., Weissbach H., Brot N., Elkon K. B. Association between lupus psychosis and anti-ribosomal P protein antibodies. N Engl J Med. 1987 Jul 30;317(5):265–271. doi: 10.1056/NEJM198707303170503. [DOI] [PubMed] [Google Scholar]
- Dunn S. D. Effects of the modification of transfer buffer composition and the renaturation of proteins in gels on the recognition of proteins on Western blots by monoclonal antibodies. Anal Biochem. 1986 Aug 15;157(1):144–153. doi: 10.1016/0003-2697(86)90207-1. [DOI] [PubMed] [Google Scholar]
- Elkon K., Skelly S., Parnassa A., Moller W., Danho W., Weissbach H., Brot N. Identification and chemical synthesis of a ribosomal protein antigenic determinant in systemic lupus erythematosus. Proc Natl Acad Sci U S A. 1986 Oct;83(19):7419–7423. doi: 10.1073/pnas.83.19.7419. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Fairhurst E., McIlreavy D., Campbell P. N. The protein-synthesizing activity of ribosomes isolated from the mammary gland of lactating and pregnant guinea pigs. Biochem J. 1971 Aug;123(5):865–874. doi: 10.1042/bj1230865. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Gibson T., Myers A. R. Nervous system involvement in systemic lupus erythematosus. Ann Rheum Dis. 1975 Oct;35(5):398–406. doi: 10.1136/ard.35.5.398. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Hagenaars A. M., van Delft R. W., Nagel J. Comparison of ELISA and toxin neutralization for the determination of tetanus antibodies. J Immunoassay. 1984;5(1-2):1–11. doi: 10.1080/01971528408062995. [DOI] [PubMed] [Google Scholar]
- Kurata N., Tan E. M. Identification of antibodies to nuclear acidic antigens by counterimmunoelectrophoresis. Arthritis Rheum. 1976 May-Jun;19(3):574–580. doi: 10.1002/art.1780190309. [DOI] [PubMed] [Google Scholar]
- Smeenk R., van der Lelij G., Aarden L. Measurement of low avidity anti-dsDNA by the Crithidia luciliae test and the PEG assay. Clin Exp Immunol. 1982 Sep;49(3):603–610. [PMC free article] [PubMed] [Google Scholar]
- Swaak A. J., Groenwold J., Aarden L. A., Statius van Eps L. W., Feltkamp E. W. Prognostic value of anti-dsDNA in SLE. Ann Rheum Dis. 1982 Aug;41(4):388–395. doi: 10.1136/ard.41.4.388. [DOI] [PMC free article] [PubMed] [Google Scholar]