Orthogonal Dual‐Triggered Shape‐Memory DNA‐Based Hydrogels

作者: Xu Yu , Yuwei Hu , Jason S. Kahn , Alessandro Cecconello , Itamar Willner

DOI: 10.1002/CHEM.201603653

关键词: G-quadruplexSelf-healing hydrogelsChemistryDNAAcrylamidePolymerCrystallographyDOTADuplex (building)Circular dichroism

摘要: … 7d The dissociation of the hydrogel to the quasi-liquid state leads to the CD spectrum shown … with Ag + ions yields the CD spectrum shown in curve (c), where two positive CD bands at …

参考文章(23)
Boonchoy Soontornworajit, Jing Zhou, Zhaoyang Zhang, Yong Wang, Aptamer-functionalized in situ injectable hydrogel for controlled protein release. Biomacromolecules. ,vol. 11, pp. 2724- 2730 ,(2010) , 10.1021/BM100774T
Besik I. Kankia, Luis A. Marky, Folding of the Thrombin Aptamer into a G-Quadruplex with Sr2+: Stability, Heat, and Hydration Journal of the American Chemical Society. ,vol. 123, pp. 10799- 10804 ,(2001) , 10.1021/JA010008O
Andreas Lendlein, Robert Langer, Biodegradable, Elastic Shape-Memory Polymers for Potential Biomedical Applications Science. ,vol. 296, pp. 1673- 1676 ,(2002) , 10.1126/SCIENCE.1066102
Henry A. Day, Camille Huguin, Zoë A. E. Waller, Silver cations fold i-motif at neutral pH Chemical Communications. ,vol. 49, pp. 7696- 7698 ,(2013) , 10.1039/C3CC43495H
Tao Li, Erkang Wang, Shaojun Dong, Potassium−Lead-Switched G-Quadruplexes: A New Class of DNA Logic Gates Journal of the American Chemical Society. ,vol. 131, pp. 15082- 15083 ,(2009) , 10.1021/JA9051075
Jong Bum Lee, Songming Peng, Dayong Yang, Young Hoon Roh, Hisakage Funabashi, Nokyoung Park, Edward J. Rice, Liwei Chen, Rong Long, Mingming Wu, Dan Luo, A mechanical metamaterial made from a DNA hydrogel Nature Nanotechnology. ,vol. 7, pp. 816- 820 ,(2012) , 10.1038/NNANO.2012.211
Weiwei Guo, Chun-Hua Lu, Xiu-Juan Qi, Ron Orbach, Michael Fadeev, Huang-Hao Yang, Itamar Willner, Switchable Bifunctional Stimuli-Triggered Poly-N-Isopropylacrylamide/DNA Hydrogels Angewandte Chemie International Edition. ,vol. 53, pp. 10134- 10138 ,(2014) , 10.1002/ANIE.201405692
Xiaojin He, Bryan Wei, Yongli Mi, Aptamer based reversible DNA induced hydrogel system for molecular recognition and separation Chemical Communications. ,vol. 46, pp. 6308- 6310 ,(2010) , 10.1039/C0CC01392G