@article{oai:u-ryukyu.repo.nii.ac.jp:02016140, author = {Nakasone,Toshiyuki and Hanashiro, Kazuhiko and Nakamura, Mariko and Sunakawa, Hajime and Kosugi, Tadayoshi}, issue = {3}, journal = {琉球医学会誌 = Ryukyu Medical Journal}, month = {}, note = {A hybridoma producing monoclonal antibody against monoclonal DNP-specific rat IgE (IgE FE-3) was generated by fusion of P3-X63-Ag8-Ul (P3U1) mouse myeloma and spleen cells from BALB/c mice immunized with IgE FE-3. Five hybridoma clones were obtained. Three clones of them had a high reactivity against IgE FE-3 and a low reactivity against the L-chain of IgE FE-3 on ELISA analysis for the first screening of the hybridoma. The binding of monoclonal antibodies produced from clone BB-9 to IgE FE-3 revealed the strongest inhibition among three monoclonal antibodies on pretreatment with polyclonal rabbit anti-IgE FE-3 antibodies. It was clarified that monoclonal antibody BB-9 reacted specifically with the heavy chain of IgE FE-3 by Western blotting analysis. Furthermore, the reactivity of the monoclonal antibody BB-9 to IgE FE-3 was higher than that of MARE-1, which is a monoclonal antibody against rat myeloma IgE. The monoclonal antibody BB-9 was therefore employed for IgE-capture ELISA to determine the concentration of IgE FE-3. No significant alterations of color development occurred when igE FE-3 was concomitantly incubated with large excesses of IgG antibodies and rat myeloma IgE. Our data indicated that IgE-capture ELISA employing the monoclonal antibody BB-9 had a higher sensitivity for the determination of IgE FE-3 than did that using polyclonal rabbit anti-IgE FE-3 antibodies., 論文}, pages = {129--135}, title = {[原著]An improved method for the detection of IgE FE-3 by ELISA using monoclonal anti-IgE FE-3 antibody}, volume = {20}, year = {2001} }