电分析化学国家重点实验室

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王宏达 研究员
文章来源:长春应用化学研究所电分析化学国家重点实验室发布时间:2011-12-14

  王宏达 研究员
 
博士生导师
 
 
房间号:无机分析楼207室
电话:0431-85262453
传真:0431-85262453
E-mail:hdwang@ciac.ac.cn
 

教育和工作经历

12/2007 – 至今: 研究员,中国科学院长春应用化学研究所电分析国家重点实验室。
09/2001 – 12/2007: 博士后, 美国亚里桑那州立大学生物设计研究所单分子生物物理研究中心
07/2008 – 10/2008: 访问教授, 美国亚里桑那州立大学生物设计研究所单分子生物物理研究中心
03/2001 – 08/2001: 博士后, 德国马普分子生理研究所 (Max-Planck-Institut fur molekulare Physiologie, Germany) 。
09/1995 – 12/2000: 博士生, 中国科学院长春应用化学研究所。
09/1991 – 07/1995: 本科生, 吉林大学分子生物系生物化学专业。

 

主要荣誉

国家杰出青年科学基金获得者(2015)

科技部中青年科技创新领军人才(2015)

 

 

研究资助
科技部重点研发计划项目(首席科学家)
国家重大科研仪器研制项目(负责人)
国家杰出青年科学基金(负责人)
国家自然科学基金面上项目(3项,负责人)
国家自然科学基金创新研究群体项目(主要参加人)
中国科学院科研装备研制项目(主要参加人)
中科院科技创新交叉与合作团队项目(1项,主要参加人) 

 

研究兴趣

细胞膜是细胞的天然屏障,它把细胞与外界环境分离开来。细胞膜有许多重要的生物功能, 如物质隔离、物质交换和细胞通讯等。这些功能的实现主要是靠磷脂双层膜和分布在其上的糖蛋白完成的。目前细胞膜的单分子结构还没有完全清楚,尚处于模型假设阶段。当今经典的生物膜模型仍然是1972年Singer等提出的流动镶嵌模型。此模型提出跨膜蛋白随机的分散在磷脂双层膜中,蛋白质就像漂浮的小筏在磷脂层中随机流动,蛋白两端分别伸出细胞内外膜。然而近期的一些研究表明,流动镶嵌模型对一些生物膜现象并不能很好的解释,如信号转导中的多蛋白协作现象。因此一些改进的细胞膜模型已经被逐渐提出,如脂筏模型。事实上,生物膜结构的研究还远没有完善。这原因有很多,其一是细胞膜的复杂性,它是由多种膜蛋白(多达上百种)、脂类和糖类组成的超分子体系,结构十分复杂。其二是研究细胞膜方法的限制。本小组利用现场高分辨AFM、分子识别成像显微镜、荧光显微镜等为手段在生理条件下对生物膜结构进行了系统的研究,包括细胞膜的静态高分辨结构、细胞膜物质转运的动态过程、细胞膜内吞事件以及病毒侵染细胞的动态过程。

 

代表性研究成果介绍

本小组提出的细胞膜结构模型(Proposed Semi-mosaic Model of cell membranes):

图:(A)现场原子力显微镜(AFM)对红细胞外膜的观察。外膜表面非常光滑,看不见任何蛋白突起。标尺为200纳米。(B)现场AFM对红细胞内膜的观察。内膜表面有大量蛋白。标尺为1微米。(C)经过一系列实验验证,本课题组提出了细胞膜半镶嵌模型。

图 2. 通过对有核组织细胞膜结构进行研究,本课题组提出了新的“蛋白质层-脂质-蛋白岛(PLLPI)”组织细胞膜结构模型;(A)和(B)分别是细胞膜结构的俯视图和仰视图;蛋白质分子在细胞膜的外侧形成致密的蛋白质层(A);蛋白质在细胞质一侧形成分赛的蛋白质微区(B);(C)细胞膜结构的尺寸,总高度为20 nm;其中包括外侧的蛋白质层(4 nm)、脂质分子(4nm)、胞质侧蛋白质层(12 nm)。

 

 

主要代表性论文 
1. Qiuyan Yan, Yanting Lu, Lulu Zhou, Junling Chen, Haijiao Xu, Mingjun Cai, Yan Shi, Junguang Jiang, Wenyong Xiong*, Jing Gao*, Hongda Wang*, Mechanistic insights into GLUT1 activation and clustering revealed by super-resolution imaging, Proceedings of the National Academy of Sciences, 2018, 115(27): 7033-7038. IF: 9.504
2. Yangang Pan, Yuebin Zhang, Pianchou Gongpan, Qingrong Zhang, Siteng Huang, Bin Wang, BingqianXu, YupingShan*, Wenyong Xiong*, Guohui Li*, Hongda Wang*, Single glucose molecule transport process revealed by force tracing and molecular dynamics simulations,Nanoscale Horizons, 2018, 3(5): 517-524. IF: 9.391
3. Jing Gao#, Lingli He#, Yan Shi#, Mingjun Cai, Haijiao Xu, Junguang Jiang, Lei Zhang*, Hongda Wang*, Cell Contact and Pressure Control of Yap Localization and Clustering Revealed by Super-Resolution Imaging, Nanoscale, 2017, 9(43):16993-7003. IF: 7.233
4. Yangang Pan, Fuxian Zhang, Liuyang Zhang, Shuheng Liu, Mingjun Cai, Yuping Shan*, Xiaoqiao Wang*, Hanzhong Wang*, Hongda Wang*, The Process of Wrapping Virus Revealed by a Force Tracing Technique and Simulations. Advanced Science. 2017, 4(9):7. DIO: 10.1002/advs.201600489. IF: 12.441
5. Junling Chen, Tianzhou Liu, Jing Gao, Lan Gao, Lulu Zhou, Mingjun Cai, Yan Shi, Wenyong Xiong, Junguang Jiang, Ti Tong*, Hongda Wang*, Variation in carbohydrates between cancer and normal cell membranes revealed by super-resolution fluorescence imaging, Advanced Science, 2016, 3(12):9. DIO: 10.1002/advs.201600270. IF: 12.441
6. Junling Chen, Jing Gao, Mingjun Cai, Haijiao Xu, Junguang Jiang, Zhiyuan Tian, Hongda Wang*, Mechanistic insights into the distribution of carbohydrate clusters on cell membranes revealed by dSTORM imaging, Nanoscale, 2016, 8(28):13611-13619. IF: 7.233
7. Yuping Shan, Hongda Wang*, The structure and function of cell membranes examined by atomic force microscopy and single-molecule force spectroscopy, Chemical Society Reviews, 2015, 44(11):3617-3638. IF: 40.182
8. Bohua Ding, Yongmei Tian, Yangang Pan, Yuping Shan, Mingjun Cai, Haijiao Xu, Yingchun Sun*, Hongda Wang*, Recording the dynamic endocytosis of single gold nanoparticles by AFM-based force tracing, Nanoscale, 2015, 7(17):7545-7549. IF: 7.233
9. Jing Gao, Ye Wang, Mingjun Cai, Yangang Pan, Haijiao Xu, Junguang Jiang Hongbin Ji*, Hongda, Wang*, Mechanistic insights into EGFR membrane clustering revealed by super-resolution imaging, Nanoscale, 2015, 7(6):2511-2519. IF: 7.233
10. Junling Chen, Jing Gao, Jiazhen Wu, Min Zhang, mingjun Cai, Haijiao Xu, Junguang Jiang, Zhiyuan Tian, Hongda, Wang*, Revealing the carbohydrate pattern on the cell surface by super-resolution imaging, Nanoscale, 2015, 7(8), 3373-3380. IF: 7.233
11. Yangang Pan, Shaowen Wang, Yuping Shan, Dinglin Zhang, Jing Gao, Min Zhang, Shuheng Liu, Mingjun Cai, Haijiao Xu, Guohui Li*, Qiwei Qin*, Hongda Wang*, Ultrafast tracking of a single live virion during the invagination of a cell membrane, Small, 2015, 11(23):2782-2788. IF: 9.598
12. Ye Wang#, Jing Gao#, Xingdong Guo#, Ti Tong, Xiaoshan Shi, Lunyi Li, Miao Qi, Yajie Wang, Mingjun Cai, Junguang Jiang, Chenqi Xu*, Hongbin Ji*, Hongda Wang*, Regulation of EGFR nanocluster formation by ionic protein-lipid interaction, Cell Research, 2014, 24(8):959-976. IF: 15.393
13. Yangang Pan, Feng Wang, Yanhou Liu, Junguang Jiang, Yong-Guang Yang*, Hongda Wang*, Studying the mechanism of CD47-SIRP alpha interactions on red blood cells by single molecule force spectroscopy, Nanoscale, 2014, 6(17):9951-9954. IF: 7.233
14. Heng Liu, Hui Yang, Xian Hao, Haijiao Xu, Debao Xiao*, Hongda Wang*, Zhiyuan Tian*, Development of polymeric nanoprobes with improved lifetime dynamic range and stability for intracellular oxygen sensing, Small, 2013, 9(15):2639-2648. IF: 9.598
15. Weidong Zhao, Mingjun Cai, Haijiao Xu, Junguang Jiang, Hongda Wang*, Single-Molecule Force Spectroscopy study of the interactions between lectins and carbohydrates on cancer and normal cells, Nanoscale, 2013, 5(8), 3226-3229. IF: 7.233
16. Weidong Zhao, Shuheng Liu, Mingjun Cai, Haijiao Xu, Junguang Jiang, Hongda Wang*, Detection of carbohydrates on the surface of cancer and normal cells with topography and recognition imaging, Chemical Communications, 2013, 49(29): 2980-2982. IF: 6.29
17. Mingjun Cai#, Weidong Zhao#, Xin Shang, Junguang Jiang, Hongbin Ji, Zhiyong Tang*, Hongda Wang*, Direct evidence of lipid rafts by in-situ atomic force microscopy, Small, 2012, 8(8):1243-1250. IF: 9.598
18. Yuping Shan, Jinfeng Huang, Juanjuan Tan, Gui Gao, Shuheng Liu, Hongda Wang*, Yuxin Chen*, The study of single anticancer peptides interacting with HeLa cell membranes by single molecule force spectroscopy, Nanoscale, 2012, 4(4):1283-1286. IF: 7.233
19. Xian Hao, Xin Shang, Jiazhen Wu, Yuping Shan, Mingjun Cai, Junguang Jiang, Zhong Huang*, Zhiyong Tang*, Hongda Wang*, Single particle tracking of hepatitis-B-virus-like vesicles entry into cells, Small, 2011, 7(9):1212-1218. IF: 9.598
20. Yuping Shan, Xian Hao, Xin Shang, Mingjun Cai, Junguang Jiang, Zhiyong Tang*, Hongda Wang*,Recording force events of single quantum-dot endocytosis, Chemical Communications, 2011, 47(12):3377-3379. IF: 6.29
21. Hongda Wang*, Xian Hao, Yuping Shan, Junguang Jiang, Mingjun Cai, Xin Shang, Preparation of cell membranes for high resolution imaging by AFM, Ultramicroscopy, 2010, 110(4):305-312. IF: 2.929
22. Junguang Jiang, Xian Hao, Mingjun Cai, Yuping Shan, Xin Shang, Zhiyong Tang, Hongda Wang*, Localization of Na+-K+ ATPases in Quasi-Native Cell Membranes, Nano Letters, 2009, 9(12):4489-4493. IF: 12.08
23. Hongda Wang*, Yamini Dalal*, Stuart Lindsay, Steven Henikoff, Single-epitope recognition imaging of native chromatin, Epigenetics & Chromatin, 2008, 1:10, doi:10.1186/1756-8935-1-10. IF: 5.351
24. Hongda Wang, Linda Obenauer-Kutner, Mei Lin, Yunping Huang, Michael Grace, Stuart Lindsay*, Imaging Glycosylation, Journal of the American Chemical Society, 2008, 130(26):8154-8155. IF: 14.357
25. Yamini Dalal, Hongda Wang, Stuart Lindsay, Steven Henikoff*, Tetrameric Structure of Centromeric Nucleosomes in Interphase Drosophila Cells, PLoS Biology, 2007, 5(8):798-1809. IF: 9.163
26. Cordula Stroh#, Hongda Wang#, Ralph Bash, Brian Ashcroft, Jeremy Nelson, Hermann Gruber, Dennis Lohr, Stuart Lindsay*, Peter Hinterdorfer*, Single-molecule recognition imaging microscopy. Proceedings of the National Academy of Sciences of the United States of America, 2004, 101(34):12503-12507. IF: 9.504
27. Hongda Wang, Ralph Bash, Jaya. G. Yodh, Gorden Hager, Stuart Lindsay*, Dennis Lohr, Using Atomic Force Microscopy to Study Nucleosome Remodeling on Individual Nucleosomal Arrays in Situ. Biophysical Journal 2004, 87(3):1964-1971. IF: 3.495
28. Hongda Wang, Ralph Bash, Jaya G. Yodh, Gorden L. Hager, Dennis Lohr, Stuart M. Lindsay*, Glutaraldehyde Modified Mica: A New Surface for Atomic Force Microscopy of Chromatin. Biophysical Journal, 2002, 83(6):3619-3625. IF: 3.495
 

研究组人员概况

固定人员:董献堆(研究员),蒋俊光(副研),孙杰(高级实验师),蔡明军(副研),石岩(助研)高婧(助研),孙佳音(助研),邵丽娜(助研),王慧利(助研)
在读博士:闫秋艳,周露露,徐海娇,荆莹莹,赵关芳
在读硕士:张佳逸,程思航,于洋