学术简历:
- 2021 –至今 PI,北大-清华生命科学联合中心
- 2020-至今 特聘研究员,博士生导师,kaiyun体育官方网站,kaiyun体育官方网站合成与功能生物分子中心
- 2012-2019 副研究员,博士生导师,kaiyun体育官方网站,kaiyun体育官方网站合成与功能生物分子中心
- 2009-2012 博士后,美国芝加哥大学
- 2007-2008 联合培养员工,美国芝加哥大学
- 2008 理学博士 中国农业大学
- 2002 理学学士 中国农业大学
获奖情况:
研究领域和兴趣:
与DNA和组蛋白上表观遗传修饰类似,RNA上也存在动态可逆的化学修饰(如首个被发现的可逆RNA修饰N6-甲基腺嘌呤),对RNA加工代谢具有重要的调控功能从而影响基因表达,进而调控一系列重要的生命活动过程和疾病的发生发展。这一新兴表观遗传学研究领域称之为RNA表观遗传学或表观转录组学。RNA表观遗传修饰依赖修饰酶、去修饰酶和结合蛋白三类蛋白调控发挥功能。RNA上存在上百种化学修饰,但大多数生物功能未知。
本课题组致力于开发核酸修饰化学标记测序技术,运用化员工物学、分子生物学、细胞生物学、生物信息学等技术和手段,研究核酸化学修饰和RNA表观遗传学在动植物中的生物调控功能。主要的研究方向包括:
- 发展核酸修饰化学标记测序技术,实现核酸修饰的全转录组测序和定位;
- 鉴定RNA修饰的修饰酶、去修饰酶和结合蛋白,阐明RNA修饰对植物生长发育、逆境响应等调控机制;
- 改造植物RNA表观遗传修饰,实现植物高产等优质农艺性状;
- 研究RNA表观遗传修饰在疾病中的致病分子机制;
- 发展小分子抑制剂,调控RNA表观遗传修饰。
代表性论文:
- Ye Wang, Yu Xiao, Shunqing Dong, Qiong Yu, Guifang Jia*. Antibody-free enzyme-assisted chemical approach for detection of N6-methyladenosine. Nature Chemical Biology, 2020, In press.
- Jin-Hong Luo#, Ye Wang#, Min Wang, Li-Yuan Zhang, Hui-Ru Peng, Yu-Yi Zhou, Guifang Jia*, Yan He*. Natural variation in RNA m6A methylation and its correlation with translational status in maize. Plant Physiology, 2020, 182, 332.
- Xiao Zhang#, Lian-Huan Wei#, Yuxin Wang#, Yu Xiao#, Jun Liu, Wei Zhang, Ning Yan, Gubu Amu, Xinjing Tang, Liang Zhang*, Guifang Jia*. Structural insights into FTO's catalytic mechanism for the demethylation of multiple RNA substrates. Proceedings of National Academy of Sciences of the United States of America, 2019, 116, 2919.
- Yu Xiao, Ye Wang, Qian Tang, Lianhuan Wei, Xiao Zhang, Guifang Jia*. An elongation- and ligation-based qPCR amplification method for the radiolabeling-free detection of locus-specific N6-methyladenosine modification. Angewandte Chemie International Edition, 2018, 57, 15995.
- Lian-Huan Wei, Peizhe Song, Ye Wang, Zhike Lu, Qian Tang, Qiong Yu, Yu Xiao, Xiao Zhang, Hong-Chao Duan, Guifang Jia*. The m6A reader ECT2 controls trichome morphology by affecting mRNA stability in Arabidopsis, Plant Cell, 2018, 30, 968.
- Hong-Chao Duan, Lian-Huan Wei, Chi Zhang, Ye Wang, Lin Chen, Zhike Lu, Peng Chen, Chuan He*, Guifang Jia*. ALKBH10B is an RNA N6-methyladenosine demethylase affecting Arabidopsis floral transition, Plant Cell, 2017, 29, 2995.
- Yue Huang#, Jingli Yan#, Qi Li, Jiafei Li, Shouzhe Gong, Hu Zhou, Jianhua Gan, Hualiang Jiang, Guifang Jia*, Cheng Luo*, Cai-Guang Yang*. Meclofenamic acid selectively inhibits FTO demethylation of m6A over ALKBH5, Nucleic Acids Research, 2015, 43, 373.
- Guan-Zheng Luo#, Alice MacQueen#, Guanqun Zheng#, Hongchao Duan, Louis C. Dore, Zhike Lu, Jun Liu, Kai Chen, Guifang Jia*, Joy Beigelson*, Chuan He*, Unique features of the m6A methylome in Arabidopsis thaliana, Nature Communications, 2014, 5, 5630.