Document 0149 DOCN M9610149 TI Dysregulation of T helper cell cytokines in autoimmune prone NZB x NZW F1 mice. DT 9601 AU Lin LC; Chen YC; Chou CC; Hsieh KH; Chiang BL; Department of Pediatrics, College of Medicine, National Taiwan; University, China. SO Scand J Immunol. 1995 Oct;42(4):466-72. Unique Identifier : AIDSLINE MED/96017848 AB Multifactorial involvement in the pathogenesis of autoimmune NZB/W F1 mice has been well documented. To further elucidate the role of cytokines in the disease development of murine lupus, single spleen cells isolated from NZB/W F1 and non-autoimmune C57BL/6 mice were stimulated with T cell mitogens or anti-CD3 antibody at pre-determined optimal concentration. Supernatants were collected and assayed for production of cytokines including IL-2, gamma-IFN, IL-3, IL-4, IL-5 and IL-10. In both young and old mice, cytokine profiles by mitogen-stimulated T cells showed higher TH2 (type 2 T helper) cell-related cytokine production in NZB/W F1 mice compared to those in non-autoimmune C57BL/6 mice. In contrast, cytokines produced by TH1 (type 1 T helper) cells, such as gamma-IFN and IL-2, were lower in NZB/W F1 mice by stimulation with either mitogen or anti-CD3 antibody. In addition, cytokine production at different time points also demonstrated decreased gamma-IFN and increased IL-4 levels by anti-CD3 stimulated splenic cells in autoimmune NZB/W F1 mice. Furthermore, the IL-10 levels produced by lipopolysaccharide (LPS)-stimulated splenic and peritoneal exudate cells were higher in young NZB/W F1 mice compared to those in C57BL/6 mice. Our data suggest that dysregulation between TH1 and TH2 cells may play an important role in the pathogenesis of autoimmunity in NZB/W F1 mice. DE Age Factors Animal Autoimmunity/*IMMUNOLOGY Cells, Cultured Cytokines/*BIOSYNTHESIS/IMMUNOLOGY Female Immunophenotyping Mice Mice, Inbred C57BL Mice, Inbred NZB Spleen/IMMUNOLOGY Support, Non-U.S. Gov't Th1 Cells/*IMMUNOLOGY/METABOLISM Th2 Cells/*IMMUNOLOGY/METABOLISM JOURNAL ARTICLE SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).