Results 1 to 10 of about 76 (67)

Biosensors based on DNA logic gates

View, 2021
Abstract Biosensor is a device that responds to a particular target in a selective way by incorporation of biological recognition as sensing unit. For practical biomedical applications, a digital output (a qualitative YES/NO answer) is highly demanded ...
Fangfei Yin, Fei Wang, Chunhai Fan, Xiaolei Zuo, Qian Li   +4 more
doaj   +2 more sources

Recent progress in stimuli‐responsive DNA‐based logic gates: Design, working principles and biological applications

Smart Molecules
Stimuli‐responsive DNA‐based logic gates have emerged as a promising field at the intersection of synthetic biology and nanotechnology. These gates exploit the unique properties of DNA molecules to perform programmable computational operations in ...
Ling Sum Liu, Hoi Man Leung, Yuzhen Cai, Pik Kwan Lo   +3 more
doaj   +2 more sources

Fluorescence-Based Multimodal DNA Logic Gates

Nanomaterials
The use of DNA structures in creating multimodal logic gates bears high potential for building molecular devices and computation systems. However, due to the complex designs or complicated working principles, the implementation of DNA logic gates within ...
Chamika Harshani Algama, Jamil Basir, Kalani M. Wijesinghe, Soma Dhakal   +3 more
doaj   +3 more sources

Three-input logic gate based on DNA strand displacement reaction

Scientific Reports, 2023
In this paper, three kinds of three-input logic gates are designed based on DNA strand displacement reaction, which are three-input OR logic gate, three-input AND logic gate, and three-input MAJORITY logic gate.
M. A. Jingjing
doaj   +1 more source

Logic Gates Based on DNA Aptamers

Pharmaceuticals, 2020
DNA bio-computing is an emerging trend in modern science that is based on interactions among biomolecules. Special types of DNAs are aptamers that are capable of selectively forming complexes with target compounds.
Mariia Andrianova, Alexander Kuznetsov
doaj   +1 more source

A novel bio-sensor based on DNA strand displacement. [PDF]

PLoS ONE, 2014
DNA strand displacement technology performs well in sensing and programming DNA segments. In this work, we construct DNA molecular systems based on DNA strand displacement performing computation of logic gates.
Xiaolong Shi, Zhiyu Wang, Chenyan Deng, Tao Song, Linqiang Pan, Zhihua Chen   +5 more
doaj   +1 more source

DNA Logic Multiplexing Using Toehold-Mediated Strand Displacement

IEEE Access, 2020
Since the discovery of the DNA Strand Displacement mechanism, researchers have implemented a lot of applications, such as DNA computing, DNA Circuits, Logic gates, and Chemical Reaction network.
Congzhou Chen, Hongyu Wang, Enqiang Zhu, Xiaolong Shi, Jin Xu   +4 more
doaj   +1 more source

Quantum Logic Gates Based on DNAtronics, RNAtronics, and Proteintronics

Advanced Intelligent Systems, 2021
Quantum computers (QCs) adopt an n‐state quantum mechanical system to manipulate the superposition state. However, molecular transistors are not used to build up the quantum logic gate.
Sheh-Yi Sheu, Hua-Yi Hsu, Dah-Yen Yang
doaj   +1 more source

Nanoscale Optical Logic Circuits by Single-Step FRET

IEEE Photonics Journal, 2020
We propose a method for implementing nanoscale optical logic circuits via single-step Förster resonance energy transfer (FRET). Use of single-step FRET enabled circuits with simple design and high expandability. Two kinds of FRET gates, a YES gate
Jinya Inoue, Takahiro Nishimura, Yusuke Ogura, Jun Tanida   +3 more
doaj   +1 more source

Visual Construction of Logical AND and NAND Gates

Journal of Chemistry, 2022
DNA logic gates are an important branch of DNA computing and have a wide range of applications in DNA computing. In this study, logic circuits of AND gate and NAND gate are built on origami substrate.
Xiyuan Wang, Zhixiang Yin, Zhen Tang, Jing Yang, Jianzhong Cui, Rujie Xu   +5 more
doaj   +1 more source