CBR1基因启动子在猪子宫内膜细胞的功能研究(英文)

目的:研究CBR1基因启动子在猪子宫内膜细胞的表达调控机制。创新点:发现CBR1基因启动子在猪子宫内膜受到炎性因子核转录因子kappa B(NF-κB)成员p65调控。p65对该启动子具有正向调节作用,但是对于CBR1基因的表达并不是必需的。方法:通过双荧光素酶报告基因载体确定CBR1基因启动子转录活性区,通过染色质免疫沉淀(Ch IP)技术确定p65能够结合CBR1基因启动子,通过超表达和干扰表达实验证实p65对CBR1基因启动子的调控作用。结论:猪CBR1基因启动子-1640/-647区对于其转录活性是必需的,在-1545/-1531区存在p65的结合位点。p65在猪子宫内膜细胞中促进了C...

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Bibliographic Details
Published in浙江大学学报:B卷英文版 no. 7; pp. 626 - 634
Main Author Ai-ling ZHANG Xian-yue SUN Qi YIN Jian-hua ZENG Zhe ZHANG Jia-qi LI Hao ZHANG
Format Journal Article
LanguageEnglish
Published 2017
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Summary:目的:研究CBR1基因启动子在猪子宫内膜细胞的表达调控机制。创新点:发现CBR1基因启动子在猪子宫内膜受到炎性因子核转录因子kappa B(NF-κB)成员p65调控。p65对该启动子具有正向调节作用,但是对于CBR1基因的表达并不是必需的。方法:通过双荧光素酶报告基因载体确定CBR1基因启动子转录活性区,通过染色质免疫沉淀(Ch IP)技术确定p65能够结合CBR1基因启动子,通过超表达和干扰表达实验证实p65对CBR1基因启动子的调控作用。结论:猪CBR1基因启动子-1640/-647区对于其转录活性是必需的,在-1545/-1531区存在p65的结合位点。p65在猪子宫内膜细胞中促进了CBR1基因mRNA的表达,但是干扰p65则不会造成CBR1基因mRNA表达量下降,推断p65不是CBR1基因表达的必需因素。
Bibliography:Ai-ling ZHANG;Xian-yue SUN;Qi YIN;Jian-hua ZENG;Zhe ZHANG;Jia-qi LI;Hao ZHANG;Guangdong Development Center of Applied Ecology and Ecological Engineering in Universities,Biology and Food Engineering Institute, Guangdong University of Education;Guangdong Provincial Key Lab of Agro-Animal Genomics and Molecular Breeding, National Engineering Research Center for Breeding Swine Industry, National & Local Joint Engineering Research Center for Livestock and Poultry Breeding, College of Animal Science, South China Agricultural University
33-1356/Q
ISSN:1673-1581
1862-1783