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Cited by 276

The DOI matches its Crossref record; 38 of the 38 references it cites were found in a registry or an index.

Modular Multi-Level Circuits from Immobilized DNA-Based Logic Gates

Frezza, Brian M., Cockroft, Scott L., Ghadiri, M. Reza·2007·Journal of the American Chemical Society

Abstract

One of the fundamental goals of molecular computing is to reproduce the tenets of digital logic, such as component modularity and hierarchical circuit design. An important step toward this goal is the creation of molecular logic gates that can be rationally wired into multi-level circuits. Here we report the design and functional characterization of a complete set of modular DNA-based Boolean logic gates (AND, OR, and AND-NOT) and further demonstrate their wiring into a three-level circuit that exhibits Boolean XOR (exclusive OR) function. The approach is based on solid-supported DNA logic gates that are designed to operate with single-stranded DNA inputs and outputs. Since the solution-phase serves as the communication medium between gates, circuit wiring can be achieved by designating the DNA output of one gate as the input to another. Solid-supported logic gates provide enhanced gate modularity versus solution-phase systems by significantly simplifying the task of choosing appropriate DNA input and output sequences used in the construction of multi-level circuits. The molecular logic gates and circuits reported here were characterized by coupling DNA outputs to a single-input REPORT gate and monitoring the resulting fluorescent output signals.

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Metadata

Authors
Frezza, B. M., Cockroft, S. L., & Ghadiri, M. R.
Venue
Journal of the American Chemical Society
Published
2007-11-10
Volume
129
Issue
48
Pages
14875-14879
ISSN
  • 0002-7863 (ISSN-L)
  • 1520-5126
OpenAlex
W2069755600
Cited by
276
References
38
FWCI
5.15
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Modular Multi-Level Circuits from Immobilized DNA-Based Logic Gates. https://app.cochat.ai/papers/10.1021/ja0710149
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Frezza, B. M., Cockroft, S. L., & Ghadiri, M. R. (2007). Modular Multi-Level Circuits from Immobilized DNA-Based Logic Gates. Journal of the American Chemical Society. https://doi.org/10.1021/ja0710149

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.