Controllable and reusable seesaw circuit based on nicking endonucleases

Abstract Seesaw circuits are essential for molecular computing and biosensing. However, a notable limitation of seesaw circuits lies in the irreversible depletion of components, precluding the attainment of system recovery and rendering nucleic acid circuits non-reusable. We developed a brand-new me...

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Main Authors: Yuheng Liao, Yizhou Liu, Huan Liu, Xiao Liu, Longjie Li, Xianjin Xiao
Format: Article
Language:English
Published: BMC 2024-04-01
Series:Journal of Nanobiotechnology
Subjects:
Online Access:https://doi.org/10.1186/s12951-024-02388-6
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author Yuheng Liao
Yizhou Liu
Huan Liu
Xiao Liu
Longjie Li
Xianjin Xiao
author_facet Yuheng Liao
Yizhou Liu
Huan Liu
Xiao Liu
Longjie Li
Xianjin Xiao
author_sort Yuheng Liao
collection DOAJ
description Abstract Seesaw circuits are essential for molecular computing and biosensing. However, a notable limitation of seesaw circuits lies in the irreversible depletion of components, precluding the attainment of system recovery and rendering nucleic acid circuits non-reusable. We developed a brand-new method for creating controllable and reusable seesaw circuits. By using the nicking endonucleases Nt.BbvCI and Nt.Alwi, we removed “functional components” while keeping the “skeletal components” for recurrent usage. T-inputs were introduced, increasing the signal-to-noise ratio of AND logic from 2.68 to 11.33 and demonstrating compatibility. We identified the logic switching feature and verified that it does not impair circuit performance. We also built intricate logic circuits, such as OR-AND gate, to demonstrate the versatility of our methodology. This controllable reusability extends the applications of nanotechnology and bioengineering, enhancing the practicality and efficiency of these circuits across various domains.
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spelling doaj.art-331f0d7d306d426ba2a09a5690c21a732024-04-07T11:29:16ZengBMCJournal of Nanobiotechnology1477-31552024-04-0122111410.1186/s12951-024-02388-6Controllable and reusable seesaw circuit based on nicking endonucleasesYuheng Liao0Yizhou Liu1Huan Liu2Xiao Liu3Longjie Li4Xianjin Xiao5Insititute of Reproductive Health, Tongji Medical College, Huazhong University of Science and TechnologyInsititute of Reproductive Health, Tongji Medical College, Huazhong University of Science and TechnologyInsititute of Reproductive Health, Tongji Medical College, Huazhong University of Science and TechnologyInsititute of Reproductive Health, Tongji Medical College, Huazhong University of Science and TechnologySchool of Life Science and Technology, Wuhan Polytechnic UniversityInsititute of Reproductive Health, Tongji Medical College, Huazhong University of Science and TechnologyAbstract Seesaw circuits are essential for molecular computing and biosensing. However, a notable limitation of seesaw circuits lies in the irreversible depletion of components, precluding the attainment of system recovery and rendering nucleic acid circuits non-reusable. We developed a brand-new method for creating controllable and reusable seesaw circuits. By using the nicking endonucleases Nt.BbvCI and Nt.Alwi, we removed “functional components” while keeping the “skeletal components” for recurrent usage. T-inputs were introduced, increasing the signal-to-noise ratio of AND logic from 2.68 to 11.33 and demonstrating compatibility. We identified the logic switching feature and verified that it does not impair circuit performance. We also built intricate logic circuits, such as OR-AND gate, to demonstrate the versatility of our methodology. This controllable reusability extends the applications of nanotechnology and bioengineering, enhancing the practicality and efficiency of these circuits across various domains.https://doi.org/10.1186/s12951-024-02388-6DNASeesaw circuitLogic gateReusableControllable
spellingShingle Yuheng Liao
Yizhou Liu
Huan Liu
Xiao Liu
Longjie Li
Xianjin Xiao
Controllable and reusable seesaw circuit based on nicking endonucleases
Journal of Nanobiotechnology
DNA
Seesaw circuit
Logic gate
Reusable
Controllable
title Controllable and reusable seesaw circuit based on nicking endonucleases
title_full Controllable and reusable seesaw circuit based on nicking endonucleases
title_fullStr Controllable and reusable seesaw circuit based on nicking endonucleases
title_full_unstemmed Controllable and reusable seesaw circuit based on nicking endonucleases
title_short Controllable and reusable seesaw circuit based on nicking endonucleases
title_sort controllable and reusable seesaw circuit based on nicking endonucleases
topic DNA
Seesaw circuit
Logic gate
Reusable
Controllable
url https://doi.org/10.1186/s12951-024-02388-6
work_keys_str_mv AT yuhengliao controllableandreusableseesawcircuitbasedonnickingendonucleases
AT yizhouliu controllableandreusableseesawcircuitbasedonnickingendonucleases
AT huanliu controllableandreusableseesawcircuitbasedonnickingendonucleases
AT xiaoliu controllableandreusableseesawcircuitbasedonnickingendonucleases
AT longjieli controllableandreusableseesawcircuitbasedonnickingendonucleases
AT xianjinxiao controllableandreusableseesawcircuitbasedonnickingendonucleases