RRC ID 41715
著者 Okazaki M, Yamada Y, Nishimoto N, Yoshizaki K, Mihara M.
タイトル Characterization of anti-mouse interleukin-6 receptor antibody.
ジャーナル Immunol Lett
Abstract Hybridoma that produces rat anti-mouse interleukin 6 receptor (IL-6R) antibody, MR16-1, was established by the fusion of mouse P3U1 myeloma cells and spleen cells from mouse soluble IL-6R (sIL-6R)-immunized Wistar rat. In the present study, we examined the characteristics of MR16-1 in vitro and in vivo. MR16-1 bound to mouse sIL-6R dose-dependently. MR16-1 suppressed IL-6-induced proliferation of 7TD1 cells in a dose-dependent manner and this inhibitory effect was reversed by the addition of a higher concentration of IL-6. Cross-reactivity study using T cells from mouse, rat, and human revealed that MR16-1 did not cross-react with human and rat IL-6R. Binding region analysis using several human-mouse chimeric IL-6Rs showed that half of the fibronectin domain II of mouse IL-6R (amino acids 214-285) was required for MR16-1 binding. Furthermore, MR16-1 completely suppressed IL-6-induced antibody production in DNP-KLH immunized mice. These lines of evidence demonstrate that MR16-1 is useful to investigate the physiological and pathological roles of IL-6 and sIL-6R in mice.
巻・号 84(3)
ページ 231-40
公開日 2002-12-3
DOI 10.1016/s0165-2478(02)00202-x
PII S016524780200202X
PMID 12413742
MeSH Amino Acid Sequence Animals Antibodies, Monoclonal / chemistry* Antibodies, Monoclonal / immunology* Antibodies, Monoclonal / pharmacology Antibody Formation / drug effects Antibody Formation / immunology Antibody Specificity / immunology* COS Cells Humans Hybridomas / drug effects Hybridomas / immunology Interleukin-6 / immunology Interleukin-6 / pharmacology Mice Molecular Sequence Data Rats Receptors, Interleukin-6 / antagonists & inhibitors Receptors, Interleukin-6 / immunology* Species Specificity
IF 3.276
引用数 74
WOS 分野 IMMUNOLOGY
リソース情報
ヒト・動物細胞 COS-7(RCB0539)