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Programming colloidal bonding using DNA strand-displacement circuitry.
Zhou, Xiang; Yao, Dongbao; Hua, Wenqiang; Huang, Ningdong; Chen, Xiaowei; Li, Liangbin; He, Miao; Zhang, Yunhan; Guo, Yijun; Xiao, Shiyan; Bian, Fenggang; Liang, Haojun.
Afiliación
  • Zhou X; CAS Key Laboratory of Soft Matter Chemistry, Hefei National Laboratory for Physical Sciences at the Microscale, Collaborative Innovation Center of Chemistry for Energy Materials, University of Science and Technology of China, 230026 Hefei, Anhui, P. R. China.
  • Yao D; CAS Key Laboratory of Soft Matter Chemistry, Hefei National Laboratory for Physical Sciences at the Microscale, Collaborative Innovation Center of Chemistry for Energy Materials, University of Science and Technology of China, 230026 Hefei, Anhui, P. R. China; dbyao@ustc.edu.cn lbli@ustc.edu.cn xiaos
  • Hua W; Shanghai Synchrotron Radiation Facility, Zhangjiang Laboratory, Shanghai Advanced Research Institute, Chinese Academy of Sciences, 201204 Shanghai, P. R. China.
  • Huang N; National Synchrotron Radiation Lab, CAS Key Laboratory of Soft Matter Chemistry, University of Science and Technology of China, 230026 Hefei, Anhui, P. R. China.
  • Chen X; National Synchrotron Radiation Lab, CAS Key Laboratory of Soft Matter Chemistry, University of Science and Technology of China, 230026 Hefei, Anhui, P. R. China.
  • Li L; National Synchrotron Radiation Lab, CAS Key Laboratory of Soft Matter Chemistry, University of Science and Technology of China, 230026 Hefei, Anhui, P. R. China dbyao@ustc.edu.cn lbli@ustc.edu.cn xiaosy@ustc.edu.cn bianfenggang@zjlab.org.cn hjliang@ustc.edu.cn.
  • He M; CAS Key Laboratory of Soft Matter Chemistry, Hefei National Laboratory for Physical Sciences at the Microscale, Collaborative Innovation Center of Chemistry for Energy Materials, University of Science and Technology of China, 230026 Hefei, Anhui, P. R. China.
  • Zhang Y; CAS Key Laboratory of Soft Matter Chemistry, Hefei National Laboratory for Physical Sciences at the Microscale, Collaborative Innovation Center of Chemistry for Energy Materials, University of Science and Technology of China, 230026 Hefei, Anhui, P. R. China.
  • Guo Y; CAS Key Laboratory of Soft Matter Chemistry, Hefei National Laboratory for Physical Sciences at the Microscale, Collaborative Innovation Center of Chemistry for Energy Materials, University of Science and Technology of China, 230026 Hefei, Anhui, P. R. China.
  • Xiao S; CAS Key Laboratory of Soft Matter Chemistry, Hefei National Laboratory for Physical Sciences at the Microscale, Collaborative Innovation Center of Chemistry for Energy Materials, University of Science and Technology of China, 230026 Hefei, Anhui, P. R. China; dbyao@ustc.edu.cn lbli@ustc.edu.cn xiaos
  • Bian F; Shanghai Synchrotron Radiation Facility, Zhangjiang Laboratory, Shanghai Advanced Research Institute, Chinese Academy of Sciences, 201204 Shanghai, P. R. China; dbyao@ustc.edu.cn lbli@ustc.edu.cn xiaosy@ustc.edu.cn bianfenggang@zjlab.org.cn hjliang@ustc.edu.cn.
  • Liang H; CAS Key Laboratory of Soft Matter Chemistry, Hefei National Laboratory for Physical Sciences at the Microscale, Collaborative Innovation Center of Chemistry for Energy Materials, University of Science and Technology of China, 230026 Hefei, Anhui, P. R. China; dbyao@ustc.edu.cn lbli@ustc.edu.cn xiaos
Proc Natl Acad Sci U S A ; 117(11): 5617-5623, 2020 03 17.
Article en En | MEDLINE | ID: mdl-32132205
ABSTRACT
As a strategy for regulating entropy, thermal annealing is a commonly adopted approach for controlling dynamic pathways in colloid assembly. By coupling DNA strand-displacement circuits with DNA-functionalized colloid assembly, we developed an enthalpy-mediated strategy for achieving the same goal while working at a constant temperature. Using this tractable approach allows colloidal bonding to be programmed for synchronization with colloid assembly, thereby realizing the optimal programmability of DNA-functionalized colloids. We applied this strategy to conditionally activate colloid assembly and dynamically switch colloid identities by reconfiguring DNA molecular architectures, thereby achieving orderly structural transformations; leveraging the advantage of room-temperature assembly, we used this method to prepare a lattice of temperature-sensitive proteins and gold nanoparticles. This approach bridges two subfields dynamic DNA nanotechnology and DNA-functionalized colloid programming.
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Texto completo: 1 Colección: 01-internacional Banco de datos: MEDLINE Asunto principal: ADN / Nanopartículas del Metal / Polímeros de Estímulo Receptivo Idioma: En Revista: Proc Natl Acad Sci U S A Año: 2020 Tipo del documento: Article

Texto completo: 1 Colección: 01-internacional Banco de datos: MEDLINE Asunto principal: ADN / Nanopartículas del Metal / Polímeros de Estímulo Receptivo Idioma: En Revista: Proc Natl Acad Sci U S A Año: 2020 Tipo del documento: Article