人精胺氧化酶單克隆抗體的制備、鑒定及應(yīng)用
發(fā)布時間:2018-06-05 09:41
本文選題:SMO + 重組蛋白。 參考:《三峽大學(xué)》2012年碩士論文
【摘要】:目的:制備鼠抗人的精胺氧化酶(Spermine oxidase, SMO)單克隆抗體,分析該抗體的效價、抗原特異性、種屬特異性及在Western blot,免疫組織化學(xué),免疫沉淀,免疫熒光,流式細(xì)胞術(shù)等分析技術(shù)中的可用性。 方法:在BL21(DE3)中原核表達(dá)帶6×His標(biāo)簽的SMO重組蛋白,并用Ni-NTA樹脂親和層析純化。用SMO重組蛋白免疫Balb/C小鼠,通過雜交瘤技術(shù)制備抗SMO單克隆抗體,所得抗體的特異性及效價用ELISA和Western blot以及免疫組織化學(xué)等技術(shù)檢測。 結(jié)果:成功建立了一株穩(wěn)定分泌抗人SMO的單克隆抗體雜交瘤細(xì)胞株,該單克隆抗體可用于ELISA,Western blot,免疫組織化學(xué),免疫熒光,免疫沉淀,,流式細(xì)胞術(shù)等分析技術(shù)。 結(jié)論:成功制備了高效價的SMO單克隆抗體,為SMO相關(guān)的分子、病理及抗腫瘤研究奠定了基礎(chǔ)。
[Abstract]:Objective: to prepare mouse monoclonal antibody against human spermine oxidase (SMOA), and analyze its titer, antigen specificity, species specificity, immunocytochemistry, immunoprecipitation and immunofluorescence. Availability in analytical techniques such as flow cytometry. Methods: SMO recombinant protein with 6 脳 His tag was expressed in prokaryotic cells of BL21 DDE3 and purified by Ni-NTA resin affinity chromatography. SMO recombinant protein was used to immunize Balb/C mice. Monoclonal antibodies against SMO were prepared by hybridoma technique. The specificity and titer of the antibodies were detected by ELISA, Western blot and immunohistochemistry. Results: a hybridoma cell line with stable secretion of anti-human SMO was successfully established. The monoclonal antibody can be used for the analysis of ELISAL Western blot, immunohistochemistry, immunofluorescence, immunoprecipitation, flow cytometry and so on. Conclusion: the SMO monoclonal antibody with high titer was successfully prepared, which laid a foundation for the study of SMO related molecules, pathology and antitumor.
【學(xué)位授予單位】:三峽大學(xué)
【學(xué)位級別】:碩士
【學(xué)位授予年份】:2012
【分類號】:R392.1
【參考文獻(xiàn)】
相關(guān)期刊論文 前1條
1 王艷林;韓鈺;袁太寧;曹春雨;周永琴;;多胺類似物CPENSpm通過干擾多胺代謝抑制肺癌細(xì)胞的增殖[J];中國藥理學(xué)通報;2008年01期
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