Zhou Xiao-fang, Lu Ren-fei, Chen Qian, Chu Yu-dan, Wang Xue-qian, Qian Tian-mei, Gu Xing-xing
Key Laboratory of Neuroregeneration, Nantong University, Nantong, China.
Xi Bao Yu Fen Zi Mian Yi Xue Za Zhi. 2011 Oct;27(10):1110-3.
Prepare the rabbit antiserum against gecko japonicus Hoxc10 and to identify its properties.
Prokaryotic expression vector of g-Hoxc10 were constructed and then transform into E.coli (BL21). To make GST-g-Hoxc10 fusion protein in E.coli (BL21) under the optimized induction of Isopropyl β-D-1-thiogalactopyranoside(IPTG). The recombination proteins were purified using affinity chromatography. The purified fusion protein was inoculated into adult rabbits to develop antiserum. Western blot and immunohistochemistry staining were then performed to evaluate the feature of the prepared antiserum.
Prokaryotic expression vectors of g-Hoxc10 were successfully constructed. The soluble recombinant protein was highly expressed in E.coli BL21 and inoculated into adult rabbits to obtain high titer antiserum. Western blot and immunohistochemistry staining were then performed to evaluate the specificity of the prepared antiserum.
We successfully amplified and expressed the g-Hoxc10 in E.coli BL21. The purified fusion protein was inoculated into adult rabbits to develop antiserum. The obtained antiserum of g-Hoxc10 showed a high titer against Hoxc10 proteins. The protein and antiserum prepared in this study can be used for further research of the function investigation of Hoxc10.
制备针对日本壁虎Hoxc10的兔抗血清并鉴定其特性。
构建g-Hoxc10的原核表达载体,然后转化至大肠杆菌(BL21)。在异丙基 β-D-1-硫代半乳糖苷(IPTG)的优化诱导下,使大肠杆菌(BL21)中表达GST-g-Hoxc10融合蛋白。使用亲和层析法纯化重组蛋白。将纯化的融合蛋白接种到成年兔体内以制备抗血清。随后进行蛋白质免疫印迹和免疫组织化学染色以评估所制备抗血清的特性。
成功构建了g-Hoxc10的原核表达载体。可溶性重组蛋白在大肠杆菌BL21中高表达,并接种到成年兔体内以获得高滴度抗血清。随后进行蛋白质免疫印迹和免疫组织化学染色以评估所制备抗血清的特异性。
我们成功地在大肠杆菌BL21中扩增并表达了g-Hoxc10。将纯化的融合蛋白接种到成年兔体内以制备抗血清。所获得的g-Hoxc10抗血清对Hoxc10蛋白显示出高滴度。本研究中制备的蛋白和抗血清可用于进一步研究Hoxc10的功能。