Results 21 to 30 of about 29,681 (225)

Construction of Multiple Logic Circuits Based on Allosteric DNAzymes

open access: yesBiomolecules, 2022
In DNA computing, the implementation of complex and stable logic operations in a universal system is a critical challenge. It is necessary to develop a system with complex logic functions based on a simple mechanism.
Xin Liu   +5 more
doaj   +1 more source

Visual Construction of Logical AND and NAND Gates

open access: yesJournal 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   +5 more
doaj   +1 more source

DNA hybridization catalysts and catalyst circuits [PDF]

open access: yes, 2005
Practically all of life's molecular processes, from chemical synthesis to replication, involve enzymes that carry out their functions through the catalysis of metastable fuels into waste products.
A.J. Turberfield   +18 more
core   +1 more source

Co-detection: Ultra-reliable Nanoparticle-Based Electrical Detection of Biomolecules in the Presence of Large Background Interference [PDF]

open access: yes, 2010
Contrary to popular belief, we report that background interference in conductimetric biochips can be exploited using a novel "co-detection" principle to significantly improve the reliability of detecting trace quantities of biomolecules.
Evangelyn Alocilja   +2 more
core   +2 more sources

DNA Dumbbell and Chameleon Silver Nanoclusters for miRNA Logic Operations

open access: yesResearch, 2020
Multiplex miRNA analysis is a fundamental issue for exploring a complex biological system and early diagnosis of miRNA-related diseases. Herein, we have developed a series of novel logic gates for miRNA analysis coupling DNA nanostructures and chameleon ...
Yiting Jiang, Peng Miao
doaj   +1 more source

8-Bit Adder and Subtractor with Domain Label Based on DNA Strand Displacement

open access: yesMolecules, 2018
DNA strand displacement, which plays a fundamental role in DNA computing, has been widely applied to many biological computing problems, including biological logic circuits.
Weixuan Han, Changjun Zhou
doaj   +1 more source

Assessing the potential of surface-immobilized molecular logic machines for integration with solid state technology [PDF]

open access: yes, 2016
Molecular computation with DNA has great potential for low power, highly parallel information processing in a biological or biochemical context. However, significant challenges remain for the field of DNA computation.
Dunn, Katherine Elizabeth   +3 more
core   +1 more source

DNA strand displacement based computational systems and their applications

open access: yesFrontiers in Genetics, 2023
DNA computing has become the focus of computing research due to its excellent parallel processing capability, data storage capacity, and low energy consumption characteristics.
Congzhou Chen   +4 more
doaj   +1 more source

Making serine integrases work for us [PDF]

open access: yes, 2017
DNA site-specific recombinases are enzymes (often associated with mobile DNA elements) that catalyse breaking and rejoining of DNA strands at specific points, thereby bringing about precise genetic rearrangements.
Stark, W. Marshall
core   +1 more source

Reconfigurable DNA triplex structure for pH responsive logic gates

open access: yesRSC Advances, 2023
We constructed pH-responsive logic gates through substrate conformational change that uses two types of logic calculations, ‘AND’ and ‘OR’. Our logic gates necessitate fewer substrates when two types of logic calculations are needed.
Mingxuan Qi   +6 more
openaire   +2 more sources

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