怀化学院学报
懷化學院學報
부화학원학보
JOURNAL OF HUAIHUA TEACHERS COLLEGE
2014年
5期
37-40
,共4页
易珍%袁佳佳%冯德峰%王盼盼%邓云%吴秀山
易珍%袁佳佳%馮德峰%王盼盼%鄧雲%吳秀山
역진%원가가%풍덕봉%왕반반%산운%오수산
nulp1%小鼠%原核表达%多克隆抗体
nulp1%小鼠%原覈錶達%多剋隆抗體
nulp1%소서%원핵표체%다극륭항체
nulp1%fusion protein%polyclonal antiserum
为了在小鼠模型中更深入地研究 nulp1蛋白在心脏发育中的功能,采用PCR技术扩增出小鼠 nulp1基因的部分编码区并连接入pET-28a表达载体中,之后将重组质粒转入大肠杆菌( E. coli )通过IPTG诱导表达His-nulp1融合蛋白,对该融合蛋白采用Ni -IDA凝胶柱层析纯化后,免疫新西兰兔制备了多克隆抗体,并用western blotting对抗体进行分析.结果表明,获得了高效价的特异性兔抗 nulp1多克隆抗体.这为 nulp1功能的进一步研究奠定了基础.
為瞭在小鼠模型中更深入地研究 nulp1蛋白在心髒髮育中的功能,採用PCR技術擴增齣小鼠 nulp1基因的部分編碼區併連接入pET-28a錶達載體中,之後將重組質粒轉入大腸桿菌( E. coli )通過IPTG誘導錶達His-nulp1融閤蛋白,對該融閤蛋白採用Ni -IDA凝膠柱層析純化後,免疫新西蘭兔製備瞭多剋隆抗體,併用western blotting對抗體進行分析.結果錶明,穫得瞭高效價的特異性兔抗 nulp1多剋隆抗體.這為 nulp1功能的進一步研究奠定瞭基礎.
위료재소서모형중경심입지연구 nulp1단백재심장발육중적공능,채용PCR기술확증출소서 nulp1기인적부분편마구병련접입pET-28a표체재체중,지후장중조질립전입대장간균( E. coli )통과IPTG유도표체His-nulp1융합단백,대해융합단백채용Ni -IDA응효주층석순화후,면역신서란토제비료다극륭항체,병용western blotting대항체진행분석.결과표명,획득료고효개적특이성토항 nulp1다극륭항체.저위 nulp1공능적진일보연구전정료기출.
To better understand the function of the nulp1 protein in heart development by using Mouse as a model , here , a fraction of the encoded region in the Mouse nulp1 was obtained by PCR amplification , then the fragment was inserted into pET -28a vector to establish the expressing system . The recombinant plasmid was transformed into E . coli and fusion protein was induced by IPTG . The purified protein was obtained by treating New Zealand white rabbits to prepare antibody . The antibody was assayed by Western blotting . The result show that the polyclonal antibody is of high sensitivity and specificity , which lays a solid foundation for the further studies of nulp1 function .