Oligothiophene Molecular Beacons

Oligomers of thiophene are widely studied compounds for their electronic and optoelectronic properties. Despite their strong fluorescence, their use as markers for biomolecules, especially for oligonucleotides (ONs), is still largely unexplored. Here, we describe the synthesis of a series of ON mole...

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Veröffentlicht in:Bioconjugate chemistry 2007-03, Vol.18 (2), p.318-322
Hauptverfasser: Cazzato, Antonella, Capobianco, Massimo L, Zambianchi, Massimo, Favaretto, Laura, Bettini, Cristian, Barbarella, Giovanna
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container_end_page 322
container_issue 2
container_start_page 318
container_title Bioconjugate chemistry
container_volume 18
creator Cazzato, Antonella
Capobianco, Massimo L
Zambianchi, Massimo
Favaretto, Laura
Bettini, Cristian
Barbarella, Giovanna
description Oligomers of thiophene are widely studied compounds for their electronic and optoelectronic properties. Despite their strong fluorescence, their use as markers for biomolecules, especially for oligonucleotides (ONs), is still largely unexplored. Here, we describe the synthesis of a series of ON molecular beacons employing different oligothiophenes as fluorescent probes and discuss their fluorescence emissions in comparative experiments with and without dabcyl as a quencher, in their hairpin and linear conformations, and as duplexes after hybridization with a complementary target.
doi_str_mv 10.1021/bc060169n
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source MEDLINE; ACS Publications
subjects Biochemistry
Chemical compounds
Comparative analysis
Electric properties
Fluorescence
Fluorescent Dyes - chemistry
Fluorescent Dyes - metabolism
Hybridization
Models, Molecular
Molecules
Nucleic Acid Conformation
Nucleic Acid Hybridization
Oligonucleotide Probes - chemistry
Oligonucleotide Probes - metabolism
Oligonucleotides - chemistry
Spectrometry, Fluorescence
Thiophenes - chemistry
Thiophenes - metabolism
title Oligothiophene Molecular Beacons
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