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雄激素受体功能表位表达载体的构建
  • ISSN号:2095-5227
  • 期刊名称:《解放军医学院学报》
  • 时间:0
  • 分类:R347.913[医药卫生—基础医学]
  • 作者机构:[1]解放军总医院妇产科,北京100853, [2]解放军总医院基础医学所分子生物室,北京100853
  • 相关基金:国家自然科学基金资助项目(30471813;30670809)
中文摘要:

目的:构建雄激素受体(AR)功能表位表达载体,为深入研究AR与LRP16体外相互作用机制奠定基础。方法:用真核表达质粒pCMV—AR为模板进行常规PCR扩增,产物纯化后将连入pGEM—T载体,挑取阳性克隆扩增培养后测序并进行酶切鉴定;回收酶切后AR目的片断最终与BamHⅠ/XhoⅠ双酶切的pcDNA3.1(+)载体相连接。结果:测序结果表明四个AR功能表位表达载体插入片段与GenBank中报道的序列完全一致。结论:在克隆AR基因的基础上,成功构建了一组雄激素受体AR功能表位表达载体,可以用于AR与LRP16在体外转录翻译方面的研究。

英文摘要:

Objective: To construct recombinant expression vectors for function epi-position of androgen receptor so as to provide foundation for further investigation and analysis interaction mechanism in vitro beween LRP16 and AR. Methods: The plasmid pCMV-AR was amplified by using PCR technique. PCR product was cloned into the pGEM-T expression vector. Clones containing the vectors were selected on LB-plus ampicillin ( 100 μg · mL^-1 ) plates and sequenced. Plasmid DNA was isolated and purification after enzymatic digestion. AR fragments were initially connected with pCDNA3.1 vector. The recombinant plasmids pcDNA3.1-ARN1, pcDNA3. 1-ARN2, pcDNA3.1-ARN3, pcDNA3.1-ARC1 were extracted and confirmed by digestion with BamH 1 and Xho I enzymes. Results: Sequence analysis showed the ARN1, ARN2, ARN3, ARC1 gene fragments cloned were 100% sequence homology with that of corresponding gene coding sequence in GenBank. Conclusion: The recombinant plasmid pcDNA3.1-ARN( 1-3 ), pcDNA3.1-ARC1 was successfully constructed, and they could be used in vitro transcription and interpretation studies beween LRP16 and AR.

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期刊信息
  • 《解放军医学院学报》
  • 北大核心期刊(2004版)
  • 主管单位:解放军总医院解放军医学院
  • 主办单位:解放军总医院解放军医学院
  • 主编:陈香美
  • 地址:北京复兴路28号解放军总医院
  • 邮编:100853
  • 邮箱:301xuebao@plagh.com.cn
  • 电话:010-66936767
  • 国际标准刊号:ISSN:2095-5227
  • 国内统一刊号:ISSN:10-1117/R
  • 邮发代号:82-811
  • 获奖情况:
  • 获第二届全军优秀医学期刊奖
  • 国内外数据库收录:
  • 美国化学文摘(网络版),波兰哥白尼索引,美国剑桥科学文摘,中国中国科技核心期刊,中国北大核心期刊(2004版)
  • 被引量:2710