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ShanghaiTech University Knowledge Management System
Protein Bricks: 2D and 3D Bio-Nanostructures with Shape and Function on Demand | |
Jiang, Jianjuan1; Zhang, Shaoqing2; Qian, Zhigang3; Qin, Nan1; Song, Wenwen3; Sun, Long1,4; Zhou, Zhitao1,4; Shi, Zhifeng5; Chen, Liang5; Li, Xinxin1,6 ![]() ![]() | |
2018-05-17 | |
发表期刊 | ADVANCED MATERIALS (IF:27.4[JCR-2023],30.2[5-Year]) |
ISSN | 0935-9648 |
卷号 | 30期号:20 |
发表状态 | 已发表 |
DOI | 10.1002/adma.201705919 |
摘要 | Precise patterning of polymer-based biomaterials for functional bio-nanostructures has extensive applications including biosensing, tissue engineering, and regenerative medicine. Remarkable progress is made in both top-down (based on lithographic methods) and bottom-up (via self-assembly) approaches with natural and synthetic biopolymers. However, most methods only yield 2D and pseudo-3D structures with restricted geometries and functionalities. Here, it is reported that precise nanostructuring on genetically engineered spider silk by accurately directing ion and electron beam interactions with the protein's matrix at the nanoscale to create well-defined 2D bionanopatterns and further assemble 3D bionanoarchitectures with shape and function on demand, termed "Protein Bricks." The added control over protein sequence and molecular weight of recombinant spider silk via genetic engineering provides unprecedented lithographic resolution (approaching the molecular limit), sharpness, and biological functions compared to natural proteins. This approach provides a facile method for patterning and immobilizing functional molecules within nanoscopic, hierarchical protein structures, which sheds light on a wide range of biomedical applications such as structure-enhanced fluorescence and biomimetic microenvironments for controlling cell fate. |
关键词 | biomaterials bio-nanostructures protein Bricks spider silk |
收录类别 | SCI ; SCIE ; EI |
语种 | 英语 |
资助项目 | Shanghai Sailing Program[17YF1422800] |
WOS研究方向 | Chemistry ; Science & Technology - Other Topics ; Materials Science ; Physics |
WOS类目 | Chemistry, Multidisciplinary ; Chemistry, Physical ; Nanoscience & Nanotechnology ; Materials Science, Multidisciplinary ; Physics, Applied ; Physics, Condensed Matter |
WOS记录号 | WOS:000431961600005 |
出版者 | WILEY-V C H VERLAG GMBH |
WOS关键词 | ELECTRON-BEAM LITHOGRAPHY ; DNA ORIGAMI ; SILK FIBROIN ; SCAFFOLDS ; FILMS ; NANOSCALE ; HYDROGELS ; POLYMERS |
原始文献类型 | Article |
引用统计 | 正在获取...
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文献类型 | 期刊论文 |
条目标识符 | https://kms.shanghaitech.edu.cn/handle/2MSLDSTB/20875 |
专题 | 物质科学与技术学院_特聘教授组_陶虎组 信息科学与技术学院_特聘教授组_李昕欣组 |
通讯作者 | Xia, Xiaoxia; Tao, Tiger H. |
作者单位 | 1.Chinese Acad Sci, Shanghai Inst Microsyst & Informat Technol, State Key Lab Transducer Technol, Shanghai 200050, Peoples R China 2.Univ Texas Austin, Dept Mech Engn, Austin, TX 78712 USA 3.Shanghai Jiao Tong Univ, Sch Life Sci & Biotechnol, State Key Lab Microbial Metab, Shanghai 200240, Peoples R China 4.Univ Chinese Acad Sci, Sch Grad Study, Beijing 100049, Peoples R China 5.Fudan Univ, Huashan Hosp, Dept Neurosurg, Wulumuqi Zhong Rd 12, Shanghai 200040, Peoples R China 6.Shanghai Tech Univ, Sch Phys Sci & Technol, Shanghai 200031, Peoples R China 7.Tufts Univ, Dept Biomed Engn, Medford, MA 02155 USA 8.SUNY Stony Brook, Dept Phys & Astron, Stony Brook, NY 11794 USA |
通讯作者单位 | 物质科学与技术学院 |
推荐引用方式 GB/T 7714 | Jiang, Jianjuan,Zhang, Shaoqing,Qian, Zhigang,et al. Protein Bricks: 2D and 3D Bio-Nanostructures with Shape and Function on Demand[J]. ADVANCED MATERIALS,2018,30(20). |
APA | Jiang, Jianjuan.,Zhang, Shaoqing.,Qian, Zhigang.,Qin, Nan.,Song, Wenwen.,...&Tao, Tiger H..(2018).Protein Bricks: 2D and 3D Bio-Nanostructures with Shape and Function on Demand.ADVANCED MATERIALS,30(20). |
MLA | Jiang, Jianjuan,et al."Protein Bricks: 2D and 3D Bio-Nanostructures with Shape and Function on Demand".ADVANCED MATERIALS 30.20(2018). |
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