Results 31 to 40 of about 2,394,908 (263)

Logic-Gates of Gas Pressure for Portable, Intelligent and Multiple Analysis of Metal Ions

open access: yes, 2023
DNA logic gates have shown outstanding magic in intelligent biology applications, but it remains challenging to construct a portable, affordable and convenient DNA logic gate.
Lu Shi (702610)   +6 more
core   +1 more source

Hydrogel Phase Transition-Driven Soft Gating Circumvents Debye Screening for Advanced Biosensing. [PDF]

open access: yesAdv Sci (Weinh)
A 3D soft gate utilizes a macroscopic hydrogel phase transition to effectively circumvent Debye screening in high‐salt environments. The intact matrix maximizes transmembrane ion flux via volumetric Donnan enrichment and superhydrophilicity. Target‐triggered network disassembly abolishes these effects, introducing a synergistic physical barrier.
Shi L   +8 more
europepmc   +2 more sources

Parallel processable light-driven DNA logic gate [PDF]

open access: yesNucleic Acids Symposium Series, 2007
Here, we report the construction of a photochemical DNA logic circuit made entirely of DNA and implemented with sequence-specific photo-cleavage (SSPC) of photocrosslinking sites enclosed in the gate strand. As example, we demonstrate the performance of logic operations including NOT, AND, OR, and full-adder using a SSPC reaction.
Shinzi, Ogasawara   +2 more
openaire   +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

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

Antibody-controlled actuation of DNA-based molecular circuits

open access: yesNature Communications, 2017
Existing DNA based circuits, designed to perform logic operations and signal processing, are generally responsive to DNA or RNA inputs. Here, the authors show that antibodies can actuate DNA logic gates, opening the way to applications of DNA computing ...
Wouter Engelen   +4 more
doaj   +1 more source

Demonstration of Big Bang-like patterns through logic-implemented DNA algorithmic assembly

open access: yesAIP Advances, 2022
A DNA algorithm-based logic gate provides an efficient platform for generating various patterns through self-assembly. Self-assembly algorithms using M-input N-output logic gates are easily implemented in DNA tiles.
Suyoun Park, Sung Ha Park
doaj   +1 more source

Molecular Full Adder Based on DNA Strand Displacement

open access: yesIEEE Access, 2020
A new method, namely DNA strand displacement (DSD), has recently emerged in the field of biocomputing. DSD uses the toehold domain as a starting point to cover the strand in the migration domain.
Wei Xiao   +4 more
doaj   +1 more source

Information Processing in Living Cells: Mapping a Logic Gate to a Gene Regulation Event

open access: yesProceedings, 2022
In living cells, signal chains process the information that flows between the signal reception and the gene usage. This paper investigates the conjecture that logic gates play a role.
Tilmann Wurtz
doaj   +1 more source

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