中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A quick-responsive dna nanotechnology device for bio-molecular homeostasis regulation

文献类型:期刊论文

作者Wu, Songlin1,2; Wang, Pei2,3,4,5,6; Xiao, Chen2,3; Li, Zheng2,4,5,6,7; Yang, Bing1,2,4,5,6; Fu, Jieyang1,2; Chen, Jing2,4,5,6,7; Wan, Neng2,4,5,6,7; Ma, Cong3,4,5,6,8; Li, Maoteng1,8
刊名Scientific reports
出版日期2016-08-10
卷号6页码:10
ISSN号2045-2322
DOI10.1038/srep31379
通讯作者Li, maoteng(limaoteng426@hust.edu.cn) ; Yang, xiangliang(yangxl@hust.edu.cn) ; Zhan, yi(zhanyi@hust.edu.cn)
英文摘要Physiological processes such as metabolism, cell apoptosis and immune responses, must be strictly regulated to maintain their homeostasis and achieve their normal physiological functions. the speed with which bio-molecular homeostatic regulation occurs directly determines the ability of an organism to adapt to conditional changes. to produce a quick-responsive regulatory system that can be easily utilized for various types of homeostasis, a device called nano-fingers that facilitates the regulation of physiological processes was constructed using dna origami nanotechnology. this nano-fingers device functioned in linked open and closed phases using two types of dna tweezers, which were covalently coupled with aptamers that captured specific molecules when the tweezer arms were sufficiently close. via this specific interaction mechanism, certain physiological processes could be simultaneously regulated from two directions by capturing one biofactor and releasing the other to enhance the regulatory capacity of the device. to validate the universal application of this device, regulation of the homeostasis of the blood coagulant thrombin was attempted using the nano-fingers device. it was successfully demonstrated that this nano-fingers device achieved coagulation buffering upon the input of fuel dna. this nano-device could also be utilized to regulate the homeostasis of other types of bio-molecules.
WOS关键词PROTEIN-BINDING ; STRANDED-DNA ; NANOSCALE SHAPES ; HUMAN THROMBIN ; FOLDING DNA ; LABEL-FREE ; ORIGAMI ; NANOSTRUCTURES ; COAGULATION ; DYNAMICS
WOS研究方向Science & Technology - Other Topics
WOS类目Multidisciplinary Sciences
语种英语
出版者NATURE PUBLISHING GROUP
WOS记录号WOS:000381107500001
URI标识http://www.irgrid.ac.cn/handle/1471x/2375111
专题中国科学院大学
通讯作者Li, Maoteng; Yang, Xiangliang; Zhan, Yi
作者单位1.Huazhong Univ Sci & Technol, Coll Life Sci & Technol, Dept Biotechnol, Wuhan 430074, Peoples R China
2.Huazhong Univ Sci & Technol, Qiming Coll, Innovat Base Life Sci & Technol, Wuhan 430074, Peoples R China
3.Huazhong Univ Sci & Technol, Coll Life Sci & Technol, Dept Nanomed & Biopharmaceut, Wuhan 430074, Peoples R China
4.Huazhong Univ Sci & Technol, Bei Shizhang Adv Class Life Sci Res, Wuhan 430074, Peoples R China
5.Chinese Acad Sci, Inst Biophys, Beijing, Peoples R China
6.Univ Chinese Acad Sci, Beijing, Peoples R China
7.Huazhong Univ Sci & Technol, Coll Life Sci & Technol, Natl Educ Base Biosci, Wuhan 430074, Peoples R China
8.Huazhong Univ Sci & Technol, Coll Life Sci & Technol, Key Lab Mol Biophys, Minist Educ, Wuhan 430074, Peoples R China
9.Huazhong Univ Sci & Technol, Coll Life Sci & Technol, Student Affair Off, Wuhan 430074, Peoples R China
推荐引用方式
GB/T 7714
Wu, Songlin,Wang, Pei,Xiao, Chen,et al. A quick-responsive dna nanotechnology device for bio-molecular homeostasis regulation[J]. Scientific reports,2016,6:10.
APA Wu, Songlin.,Wang, Pei.,Xiao, Chen.,Li, Zheng.,Yang, Bing.,...&Zhan, Yi.(2016).A quick-responsive dna nanotechnology device for bio-molecular homeostasis regulation.Scientific reports,6,10.
MLA Wu, Songlin,et al."A quick-responsive dna nanotechnology device for bio-molecular homeostasis regulation".Scientific reports 6(2016):10.

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来源:中国科学院大学

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