First Author | Stasiuk LM | Year | 1996 |
Journal | Cell Immunol | Volume | 173 |
Issue | 2 | Pages | 269-75 |
PubMed ID | 8912886 | Mgi Jnum | J:36759 |
Mgi Id | MGI:84185 | Doi | 10.1006/cimm.1996.0277 |
Citation | Stasiuk LM, et al. (1996) Collagen-induced arthritis in DBA/1 mice: cytokine gene activation following immunization with type II collagen. Cell Immunol 173(2):269-75 |
abstractText | Immunization of DBA/1 mice with bovine type II collagen (CII) in complete Freund's adjuvant (CFA) leads to collagen-induced arthritis as evidenced by joint inflammation. In this study, reverse transcription-polymerase chain reaction (RT-PCR) was used to demonstrate the activation of genes encoding for IL-2, IFN-gamma, and IL-10 in the lymph nodes from both CII-immunized and control CFA-immunized DBA/1 mice, at Days 10, 40, and 70 after immunization, in the absence of any IL-5 or IL-13 transcription. By quantitative RT-PCR, the levels of IFN-gamma mRNA in response to CII could not be quantitatively differentiated from the IFN-gamma transcribed in response to CFA alone. In the joints of CII-immunized mice, IL-1beta and IL-10 mRNA were found in the absence of IL-5 or IFN-gamma. Synovial IL-1beta and IL-10 were expressed most strongly at the time of clinical symptoms, 40 days after immunization. Together, these findings suggest that immunization with CII in CFA induces a type 1 response against the adjuvant, giving a cytokine environment which influences the T cells responding to CII to become type 1 T cells. This is manifested here by the appearance of gene activation in synovial tissue of collagen-immunized mice, but not in adjuvant-immunized control animals. |