Abstract
Corticosteroids have been reported to stimulate immunoglobulin (Ig) production by otherwise unstimulated peripheral blood mononuclear cells. In this paper we confirm that observation but report the necessity for an additional minor antigenic stimulus. Lymphocytes cultured with HB101, a complete medium not requiring serum supplement, did not increase Ig production after addition of hydrocortisone, but did if small concentrations (1-10%) of fetal calf serum were added. Various antigens such as candida, tetanus, and albumin of different sources could substitute for fetal calf sera in allowing corticosteroids to stimulate Ig production in resting lymphocytes. We conclude that corticosteroids do not stimulate Ig production by lymphocytes de novo; rather, corticosteroids greatly enhance the Ig production stimulated by the foreign antigens present in fetal calf sera.
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Selected References
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- Bresnihan B., Jasin H. E. Suppressor function of peripheral blood mononuclear cells in normal individuals and in patients with systemic lupus erythematosus. J Clin Invest. 1977 Jan;59(1):106–116. doi: 10.1172/JCI108607. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Ceuppens J. L., Goodwin J. S. Regulation of immunoglobulin production in pokeweed mitogen-stimulated cultures of lymphocytes from young and old adults. J Immunol. 1982 Jun;128(6):2429–2434. [PubMed] [Google Scholar]
- Cooper D. A., Duckett M., Petts V., Penny R. Corticosteroid enhancement of immunoglobulin synthesis by pokeweed mitogen-stimulated human lymphocytes. Clin Exp Immunol. 1979 Jul;37(1):145–151. [PMC free article] [PubMed] [Google Scholar]
- Cupps T. R., Edgar L. C., Thomas C. A., Fauci A. S. Multiple mechanisms of B cell immunoregulation in man after administration of in vivo corticosteroids. J Immunol. 1984 Jan;132(1):170–175. [PubMed] [Google Scholar]
- Cupps T. R., Gerrard T. L., Falkoff R. J., Whalen G., Fauci A. S. Effects of in vitro corticosteroids on B cell activation, proliferation, and differentiation. J Clin Invest. 1985 Feb;75(2):754–761. doi: 10.1172/JCI111757. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Fauci A. S., Pratt K. R., Whalen G. Activation of human B lymphocytes. IV. Regulatory effects of corticosteroids on the triggering signal in the plaque-forming cell response of human peripheral blood B lymphocytes to polyclonal activation. J Immunol. 1977 Aug;119(2):598–603. [PubMed] [Google Scholar]
- Goodwin J. S., Atluru D. Mechanism of action of glucocorticoid-induced immunoglobulin production: role of lipoxygenase metabolites of arachidonic acid. J Immunol. 1986 May 1;136(9):3455–3460. [PubMed] [Google Scholar]
- Grayson J., Dooley N. J., Koski I. R., Blaese R. M. Immunoglobulin production induced in vitro by glucocorticoid hormones: T cell-dependent stimulation of immunoglobulin production without B cell proliferation in cultures of human peripheral blood lymphocytes. J Clin Invest. 1981 Dec;68(6):1539–1547. doi: 10.1172/JCI110408. [DOI] [PMC free article] [PubMed] [Google Scholar]
- McCombs C. C., Michalski J. P., Tatal N. Acceleration of human lymphocyte activation after preliminary culture. J Immunol. 1978 Feb;120(2):532–537. [PubMed] [Google Scholar]
- Orson F. M., De Seau V., Pike S., Blaese M. Glucocorticosteroids stimulate polyclonal immunoglobulin production by cord blood mononuclear cells. J Immunol. 1984 Jul;133(1):208–212. [PubMed] [Google Scholar]
- Orson F. M., Grayson J., Pike S., De Seau V., Blaese R. M. T cell-replacing factor for glucocorticosteroid-induced immunoglobulin production. A unique steroid-dependent cytokine. J Exp Med. 1983 Nov 1;158(5):1473–1482. doi: 10.1084/jem.158.5.1473. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Smith R. S., Sherman N. A., Middleton E., Jr Effect of hydrocortisone on immunoglobulin synthesis and secretion by human peripheral lymphocytes in vitro. Int Arch Allergy Appl Immunol. 1972;43(6):859–870. doi: 10.1159/000230903. [DOI] [PubMed] [Google Scholar]
- Volkman D. J., Allyn S. P., Fauci A. S. Antigen-induced in vitro antibody production in humans: tetanus toxoid-specific antibody synthesis. J Immunol. 1982 Jul;129(1):107–112. [PubMed] [Google Scholar]
