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方向四:已取得的研究成果概述

2018-10-23

1、阐述深层土壤CO2产生对气候变化响应的理论基础。通过理论探讨并结合分析相关实验观测数据,对深层和表层土壤对气候变化响应一致性这一学术界新出现的重大论断提出挑战,并在理论上初步提出深层土壤对气候变化响应存在的滞后效应,创造性地利用广义线性模型变换来分析计算不同土壤深度CO2产生的温度敏感性,解决了由于观测数据变异大,进而导致通过传统方法计算温度敏感性大幅偏离理论值的困扰(Science,2018)

2 发现病原菌MARTX毒素的效应因子RID催化赖氨酸长链脂肪酰基化修饰调节宿主信号通路的全新分子机制(Science2017

3 发现菌根真菌与共生根系功能互补机制。提出菌根真菌调控土壤碳与养分循环耦合的理论框架(Science2012)

4 开发了一种新型真菌给药系统,并证实利用这种真菌感染体内有疟原虫的蚊子可显著蚊子体内疟原虫的发育,从而为疟疾的防治提供了一种有潜力的武器。(Science2011

5 利用晶体内聚合酶反应速率减弱的特性,首次在晶体内观测到了完整的DNA聚合酶化学反应过程。(Nature,2012

6 发现病原菌利用一类具有全新结构折叠模式的TBCGAPGTPase-activating protein),拮抗宿主免疫防御反应的新机制(Cell2012

7 首次提出了细胞营养胁迫与物理接触状态对抗病毒宿主防御的重要调控功能,并深入解析了其由Hippo-YAP通路主导的分子基础。(Nature Cell Biology, 2017(IF:20.06)

8 鉴定了抗病毒应答关键激酶TBK1的直接酪氨酸磷酸化修饰以及修饰激酶,提出了酪氨酸磷酸化修饰和酪氨酸激酶在抗病毒天然免疫中的关键调控作用和生理功能,并深入解析了其抑制抗病毒应答和负反馈调控的分子机制。(Cell Host & Microbe, 2017(IF:14.946)

9 激活的IRF3利用双重抑制机制控制TGF-β通路中Smad分子的活化和功能性Smad转录复合体的形成。该研究不仅直接证实了宿主防御系统在肿瘤生物学的重要功能,还揭示了TGF-β通路和肿瘤转移新的关键调控因素。(Molecular Cell, 2014(IF: 14.018)

10、发现气候变化影响土壤有机质分解的微生物学机制。阐明气候变化因子通过促进厌氧土壤中的微生物活性改变养分元素循环(Ecology Letters2010)IF:13.327

11、发现了控制罗伯茨绿僵菌由腐生向寄生转换的一个新遗传通路,鉴定了其中的膜蛋白Mr-OPY2和转录因子AFTF1两个重要成员。(Nature Communications2017(IF:13.092)

12、揭示病原菌I-FCRISPR-Cas系统的抑制机制(Nature Structural & Molecular Biology2016)(IF:12.17

13、鉴定了PPM1AI型干扰素生成的关键生理调控因子,也鉴定了PPM1AMAVS这一关键抗病毒接头蛋白的首个去磷酸化修饰酶。(Science Advances2016

14、揭示病原菌四型b亚型(IVb型)分泌系统接头蛋白复合物调控效应蛋白分泌的分子机理(Proc Natl Acad Sci USA2017)(IF:10.414

15、阐明了微孢子虫控制蝗虫行为的机制。微孢子虫通过改变蝗虫的免疫系统和肠道的化学性质,杀死大量的肠道细菌,扰乱了蝗虫的神经系统,诱导和保持群居行为的神经递质的水平下降,最终导致行为异常。(Proc Natl Acad Sci USA2014)(IF:10.414

16、揭示了DNA聚合酶η参与完成体细胞超突变的分子机制。(Proc Natl Acad Sci USA2013)(IF:10.414

17、研究了墨西哥湾深海溢油事件对深海微生物生态的影响。(ISME J2012(IF:11.630)

18、鉴定了Mst1是抗病毒固有免疫应答的重要生理调控蛋白,发现了通过IRF3磷酸化进行活性控制这一新的抗病毒应答的调控模式,指出Mst1IRF3的首个负调控激酶。(Genes & Development, 2016(IF:10.042)

19、解析了耐辐射球菌RNase JRNA复合体的高分辨率晶体构象, 首次为细胞内高浓度锰离子调控RNA代谢相关酶活性提供了直接证据。(Nucleic Acids Res, 2015)(IF: 9.338)

20、解析了耐辐射奇球菌RecJ蛋白(drRecJ)与底物DNA的复合体结构,drRecJ与产物(dTMP)复合体结构,以及drRecJDNASSB蛋白C末端肽段的三元复合体结构,阐释了RecJSSBRecQ三者参与的RecF途径对DNA损伤末端处理的过程。(eLife,2016)(IF:8.385


代表性论文

1. Xiao J, Yu F, Zhu W, Xu C, Zhang K, Luo Y, Tiedje JM, Zhou J, Cheng L. Comment on "The whole-soil carbon flux in response to warming".Science,2018 ,23:359(6378).

2. Yan Zhou, Chunfeng Huang, Li Yin, Muyang Wan, Xiaofei Wang, Lin Li, Yanhua Liu, Zhao Wang, Panhan Fu, Ni Zhang, She Chen, Xiaoyun Liu, Feng Shao, Yongqun Zhu. Nε-Fatty acylation of Rho GTPases by a MARTX toxin effector. Science, 2017, 27;358(6362):528-531.

3. Cheng L, Booker FL, Tu C, Burkey KO, Zhou L, Shew HD, Rufty TW, Hu S. Arbuscular mycorrhizal fungi increase organic carbon decomposition under elevated CO2. Science, 2012 , 31;337(6098):1084-7. doi: 10.1126/science.1224304

4. Fang W, Vega-Rodríguez J, Ghosh AK, Jacobs-Lorena M, Kang A, St Leger RJ. Development of transgenic fungi that kill human malaria parasites in mosquitoes. Science, 2011, 331:1074.

5. Teruya Nakamura, Ye Zhao, Yuriko Yamagata, Yuejin Hua, and Wei Yang. Watching DNA polymerase η make a phosphodiester bond. Nature, 2012, 487(7406):196-201.

6. Na Dong*, Yongqun Zhu*#, Qiuhe Lu, Liyan Hu, Yuqing Zheng, Feng Shao#.Structurally Distinct Bacterial TBC-like GAPs Link Arf GTPase to Rab1 Inactivation to Counteract Host Defenses. Cell,2012,150(5):1029-41.

7. Qian Zhang#, Fansen Meng#, Shasha Chen, Steven W. Plouffe, Shiying Wu, Shengduo Liu, Xinran Li, Ruyuan Zhou, Junxian Wang, Bin Zhao, Jianming Liu, Jun Qin, Jian Zou, Xin-Hua Feng, Kun-Liang Guan, and Pinglong Xu*. Hippo signaling governs cytosolic nucleic acid sensing through YAP/TAZ-mediated TBK1 blockade. Nature Cell Biology, 2017, 19(4): 362-374. DOI: 10.1038/ncb3496. (IF: 20.06)

8. Shengduo Liu#, Shasha Chen#, Xinran Li, Shiying Wu, Qian Zhang, Qiuheng Jin, Lin Hu, Ruyuan Zhou, Zhengyang Yu, Fansen Meng, Siwen Wang, Yaowei Huang, Sheng Ye, Li Shen, Zongping Xia, Jian Zou, Xin-Hua Feng, and Pinglong Xu*. Lck/Hck/Fgr-mediated tyrosine phosphorylation negatively regulates TBK1 to restrain innate antiviral responses. Cell Host & Microbe, 2017, 21(6): 754-768. (IF: 14.946)

9. Pinglong Xu*, Samantha Bailey-Bucktrout, Ying Xi, Daqi Xu, Dan Du, Qian Zhang, Weiwen Xiang, Jianming Liu, Andrew Melton, Dean Sheppard, Harold A. Chapman, Jeffery A. Bluestone, and Rik Derynck*. Innate antiviral host defense attenuates TGF-β function through IRF3-mediated suppression of Smad signaling. Molecular Cell, 2014, 56(6): 723-737. (IF: 14.018)

10. Cheng L, Zhu J, Chen G, Zheng X, Oh NH, Rufty TW, Richter Dd, Hu S. Atmospheric CO2 enrichment facilitates cation release from soil. Ecology Letters,2010,13: 284-291.(IF:13.327)

11. Guo N, Qian Y, Zhang Q, Chen X, Zeng G, Zhang X, Mi W, Xu C, St. Leger RJ, Fang W. Alternative transcription start site selection in Mr-OPY2 controls lifestyle transitions in the fungus Metarhizium robertsii. Nature Communications,2017, 8(1):1565.(IF:13.092)

12. Xiaofei Wang, Deqiang Yao, Jin-Gen Xu, A-Rong Li, Jianpo Xu, Panhan Fu, Yan Zhou, Yongqun Zhu. Structural basis of Cas3 inhibition by the bacteriophage protein AcrF3. Nature Structural & Molecular Biology,2016, 23(9):868-70.(IF:12.170)

13. Weiwen Xiang#, Qian Zhang#, Xia Lin, Shiying Wu, Yao Zhou, Fansen Meng, Yunyun Fan, Mu Xiao, Zongping Xia, Jian Zou, Xin-Hua Feng*, and Pinglong Xu*. PPM1A silences cytosolic RNA sensing and antiviral defense through direct dephosphorylation of MAVS and TBK1. Science Advances, 2016, 2(7): e1501889.

14. Jianpo Xu, Dandan Xu, Muyang Wan, Li Yin, Xiaofei Wang, Lijie Wu, Yanhua Liu, Xiaoyun Liu, Yan Zhou,Yongqun Zhu. Structural insights into the roles of the IcmS-IcmW complex in the type IVb secretion sytem of Legionella pneumophila. Proc Natl Acad Sci USA,2017, 19; 114(51): 13543-48. (IF:10.414)

15. Shi W, Guo Y, Xu C, Tan S, Miao J, Feng Y, Zhao H, St. Leger RJ, Fang W. Unveiling the mechanism for preventing migratory locust’s swarm behavior by microsporidian parasites. Proc Natl Acad Sci USA,2014, 111:1343. (IF:10.414)

16. Ye Zhao, Mark T. Gregory, Christian Biertümpfel, Yuejin Hua*, Fumio Hanaoka* and Wei Yang*. Mechanism of somatic hypermutation at the WA motif by human DNA polymerase η. Proc Natl Acad Sci USA, 2013, 110(20): 8146–8151.(IF:10.414)

17. Lu ZM, Deng Y, Van Nostrand JD, He ZL, Voordeckers J, Zhou AF, Lee YJ, Mason OU, Dubinsky EA, Chavarria KL, Tom LM, Fortney JL, Lamendella R, Jansson JK, D’haeseleer P, Hazen TC, Zhou JZ. Microbial gene functions enriched in the Deepwater Horizon deep-sea oil plume. ISME J,2012, 6(2): 451-460.(IF:11.630)

18. Fansen Meng, Ruyuan Zhou, Shiying Wu, Qian Zhang, Qiuheng Jin, Yao Zhou, Steven W. Plouffe, Shengduo Liu, Hai Song, Zongping Xia, Bin Zhao, Sheng Ye, Xin-Hua Feng, Kun-Liang Guan, Jian Zou, and Pinglong Xu*. Mst1 shuts off cytosolic antiviral defense through IRF3 phosphorylation. Genes & Development, 2016, 30(9): 1087-1100. (IF: 10.042)

19. Ye Zhao, Meihua Lu, Hui Zhang, Jing Hu, Congli Zhou, Qiang Xu, Amir Miraj UI Hussain Shah, Hong Xu, Liangyan Wang, Yuejin Hua*. Structural insights into catalysis and dimerization-enhanced exonuclease activity of RNase J. Nucleic Acids Res, 2015, doi: 10.1093/nar/gkv444.(IF:9.338)

20. Kaiying Cheng, Hong Xu, Xuanyi Chen, Liangyan Wang, Bing Tian, Ye Zhao* and Yuejin Hua*. Structural basis for DNA 5´-end resection by RecJ. eLife, 2016, 5: e14294.(IF:8.385)