Source:http://linkedlifedata.com/resource/pubmed/id/19199475
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
2009-4-13
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pubmed:abstractText |
Supramolecular constructs composed of ion-dependent DNAzymes and their substrates were used to develop DNAzyme cascades that enabled the sensitive detection of UO22+ or the activation of logic gate operations. The supramolecular complex between the UO22+-dependent DNAzyme and its substrate leads, in the presence of UO22+, to the cleavage of the substrate and to the release of the HRP-mimicking DNAzyme that enables the optical analysis of UO22+ (detection limit 1 x 10-9 M). Similarly, supramolecular complexes between the Mg2+- and UO22+-dependent DNAzymes and tailored substrates enables the design of the "OR" and "AND" logic gates, using Mg2+ and UO22+ as inputs.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Mar
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pubmed:issn |
1530-6984
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
9
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1196-200
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pubmed:meshHeading |
pubmed-meshheading:19199475-Biocompatible Materials,
pubmed-meshheading:19199475-Biosensing Techniques,
pubmed-meshheading:19199475-Catalysis,
pubmed-meshheading:19199475-Computers, Molecular,
pubmed-meshheading:19199475-DNA,
pubmed-meshheading:19199475-DNA, Catalytic,
pubmed-meshheading:19199475-Magnesium,
pubmed-meshheading:19199475-Models, Chemical,
pubmed-meshheading:19199475-Molecular Conformation,
pubmed-meshheading:19199475-Nanotechnology,
pubmed-meshheading:19199475-Nucleic Acid Conformation,
pubmed-meshheading:19199475-Time Factors
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pubmed:year |
2009
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pubmed:articleTitle |
Sensing of UO22+ and design of logic gates by the application of supramolecular constructs of ion-dependent DNAzymes.
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pubmed:affiliation |
Institute of Chemistry, Center for Nanoscience and Nanotechnology, The Hebrew University of Jerusalem, Jerusalem 91904, Israel.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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