基本信息
浏览量:2
职业迁徙
个人简介
Plants are constantly exposed to microbial pathogens and through evolution have developed a battery of defense mechanisms for combating microbial diseases. The major research interest of our group is to decipher the regulatory network of plants defense responses. Transcriptional regulation of plant host genes is a central part of plant defense response and elucidating the complex regulatory mechanisms for the differential expression of plant genes holds the key to our understanding of the molecular basis of plant disease resistance. We are studying a family of plant transcription factors containing the novel WRKY zinc-finger DNA-binding motifs. WRKY transcription factors are found only in plants and are encoded by a large gene family with more than 70 members in Arabidopsis. A majority of the WRKY genes in Arabidopsis are rapidly induced upon pathogen infection, suggesting a major function of the gene family in plant defense responses. We are using both genetic and molecular approaches to understand the regulation and biological functions of plant WRKY genes in plant defense responses. In addition, we are studying posttranscriptional gene regulation and its roles in plant antiviral defense. Many eukaryotic organisms contain a group of novel RNA-dependent RNA polymerases (RdRPs) that synthesize small complementary RNAs (cRNAs) using cellular or viral RNA as templates. Certain members of RdRPs have recently been shown to be required for dsRNA-mediated gene silencing (RNA interference, RNAi). Recently we have identified a new plant RdRP that is induced by viral infection and defense-inducing compounds such as salicylic acid. Plants deficient in the inducible RdRP activity become more susceptible to viral pathogens. We are interested in understanding additional biological functions of the inducible RdRP and elucidating its action mechanisms in antiviral defense and RNAi.
研究兴趣
论文共 92 篇作者统计合作学者相似作者
按年份排序按引用量排序主题筛选期刊级别筛选合作者筛选合作机构筛选
时间
引用量
主题
期刊级别
合作者
合作机构
Theoretical Computer Science (2013): 39-54
Frontiers in Algorithmics and Algorithmic Aspects in Information and Management Lecture Notes in Computer Sciencepp.368-368, (2012)
COCOA'11 Proceedings of the 5th international conference on Combinatorial optimization and applicationspp.1-15, (2011)
Electronic colloquium on computational complexity (2010): 122
Electronic colloquium on computational complexity (2010): 124
Journal of combinatorial optimizationno. 3 (2009): 307-318
加载更多
作者统计
#Papers: 92
#Citation: 2082
H-Index: 23
G-Index: 43
Sociability: 4
Diversity: 2
Activity: 0
合作学者
合作机构
D-Core
- 合作者
- 学生
- 导师
数据免责声明
页面数据均来自互联网公开来源、合作出版商和通过AI技术自动分析结果,我们不对页面数据的有效性、准确性、正确性、可靠性、完整性和及时性做出任何承诺和保证。若有疑问,可以通过电子邮件方式联系我们:report@aminer.cn