Expression pattern and core region analysis of AtMPK3 promoter in response to environmental stresses
文献类型: 外文期刊
作者: Gao Fei;Su Qi;Fan YunLiu;Wang Lei;Gao Fei
作者机构:
关键词: Arabidopsis thaliana;AtMPK3;promoter;stress
期刊名称: SCIENCE CHINA-LIFE SCIENCES
ISSN: 1674-7305
年卷期: 2010 年 53 卷 11 期
页码:
收录情况: SCI
摘要: The protein kinase AtMPK3, a component of the MAP kinase cascade, plays an important role in stress signal transduction in plant cells. To clarify how AtMPK3 is regulated at the transcriptional level in response to various environmental factors, the 1016-bp promoter sequence upstream of the transcription start site of the AtMPK3 gene was isolated. Analyses of the promoter sequence using plant promoter databases revealed that the AtMPK3 promoter contains many potential cis-acting elements involved in environmental stress responses. We constructed four deletion mutants of the AtMPK3 promoter, and introduced the intact and truncated promoter sequences fused to the beta-glucuronidase (GUS) gene into Arabidopsis. GUS histochemical staining and quantitative fluorometric GUS assays were performed to visualize and compare the expression patterns in response to different environmental stimuli. The region between -188 and -62 upstream of the transcription start site was identified as the essential DNA sequence of the AtMPK3 promoter for responses to drought, high salinity, low temperature, and wounding. These results advance our understanding of the molecular mechanisms controlling AtMPK3 expression in response to different environmental stimuli.
分类号:
- 相关文献
作者其他论文 更多>>
-
A HIT-trapping strategy for rapid generation of reversible and conditional alleles using a universal donor
作者:Lu Hengxing;Liu Jun;Feng Tao;Guo Zihang;Yin Yunjun;Gao Fei;Cao Gengsheng;Du Xuguang;Wu Sen
关键词:
-
miR169q and NUCLEAR FACTOR YA8 enhance salt tolerance by activating PEROXIDASE1 expression in response to ROS
作者:Xing Lijuan;Zhu Ming;Luan Mingda;Zhang Min;Jin Li’an;Liu Yueping;Zou Junjie;Wang Lei;Xu Miaoyun
关键词:
-
Self-assembled raccoon dog parvovirus VP2 protein confers immunity against RDPV disease in raccoon dogs: in vitro and in vivo studies
作者:Xia Linya;Luo Guoliang;Wu Mingjie;Wang Lei;Zhang Ning;Wu Congmei;Yin Yuhe
关键词:Escherichia coli; Immunogenicity; Raccoon dog parvovirus; Trigger factor 16; Virus like particle
-
Pseudorabies virus pUL16 assists the nuclear import of VP26 through protein-protein interaction
作者:Xu Jing-jing;Cheng Xue-fei;Wu Ji-qiang;Zheng Hao;Tong Wu;Chen Xiaoyong;Ye Chao;Liu Yuting;Zhu Haojie;Fu Xinling;Jiang Yifeng;Kong Ning;Tong Guangzhi;Gao Fei;Li Guoxin
关键词:Nucleus; Pseudorabies virus; pUL16; Translocation; VP26
-
DNA-encoded bimetallic Au-Pt dumbbell nanozyme for high-performance detection and eradication of Escherichia coli O157:H7
作者:Lu Chang;Tang Longhua;Gao Fei;Li Yuzhi;Liu Juewen;Zheng Jinkai
关键词:Aptamer; Au-Pt; Detection; E. coli O157; H7; Nanozyme
-
Research Progress On Heat Stress O.f Rice At Flowering S tage
作者:Wang Yaliang;Zhu Defeng;Zhou Jianxia;Zhang Yikai;Zeng Yongjun;Zhang Yuping;Shi Qinghua;Wang Yaliang;Wang Lei;Xiang Jing;Hu Shengbo;Chen Huizhe
关键词:flowering stage; heat stress; spikelet fertility; high temperature; yield; variety
-
Maize Abp2 Enhances Tolerance To D.rought And Salt Stress I n Transgenic Arabidopsis
作者:Li Xing-juan;Li Xing-juan;Zong Na;Wang Lei;Li Ling;Zhao Jun;Fan Yun-liu;Zhang Xia;Wen Hong-tao;Wang Ying
关键词:ABP2; maize; transcription factor; drought; salt; transgenic Arabidopsis