Towards Biologically Active Self-assemblies: Model Nucleotide Chimeras

With this article, we wish to give an overview of our main research activities assessing the potential of a suitable polymer modification of DNA fragments to self-assemble biologically active nanostructures. Specifically, the grafting of a hydrophobic polymer segment on DNA fragments resul...

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Main Author: Corinne Vebert-Nardin
Format: Article
Language:deu
Published: Swiss Chemical Society 2011-10-01
Series:CHIMIA
Subjects:
Online Access:https://www.chimia.ch/chimia/article/view/5099
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author Corinne Vebert-Nardin
author_facet Corinne Vebert-Nardin
author_sort Corinne Vebert-Nardin
collection DOAJ
description With this article, we wish to give an overview of our main research activities assessing the potential of a suitable polymer modification of DNA fragments to self-assemble biologically active nanostructures. Specifically, the grafting of a hydrophobic polymer segment on DNA fragments results in amphiphilic nucleotide-based macromolecules, which, owing to both chemical and physical incompatibility, organize in self-assembled structures either on surfaces or in aqueous solution. Through the combination of the existing know-how in polymer chemistry with modern analytical techniques, we are currently focusing on establishing the mechanism of self-assembly of the polymer-modified nucleotide sequences in solution and on surfaces prior to the assessment of their hybridization capacity once involved in the ensemble. With the evaluation of the potential of the functional nanostructures to undergo biological-like adhesion through hybridization one can eventually foresee that the optimal functionality of these bio-inspired systems could be fine-tuned for biological applications such as drug delivery, gene therapy, tissue engineering and the design of either biomedical devices or biosensors.
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spelling doaj.art-364d77b779264205bb336deab44f21af2022-12-21T17:24:54ZdeuSwiss Chemical SocietyCHIMIA0009-42932673-24242011-10-01651010.2533/chimia.2011.782Towards Biologically Active Self-assemblies: Model Nucleotide ChimerasCorinne Vebert-Nardin0Département de chimie minérale, analytique et appliquée, Université de Genève - Sciences II, 30, quai Ernest-Ansermet, CH-1211 Genève 4, Switzerland With this article, we wish to give an overview of our main research activities assessing the potential of a suitable polymer modification of DNA fragments to self-assemble biologically active nanostructures. Specifically, the grafting of a hydrophobic polymer segment on DNA fragments results in amphiphilic nucleotide-based macromolecules, which, owing to both chemical and physical incompatibility, organize in self-assembled structures either on surfaces or in aqueous solution. Through the combination of the existing know-how in polymer chemistry with modern analytical techniques, we are currently focusing on establishing the mechanism of self-assembly of the polymer-modified nucleotide sequences in solution and on surfaces prior to the assessment of their hybridization capacity once involved in the ensemble. With the evaluation of the potential of the functional nanostructures to undergo biological-like adhesion through hybridization one can eventually foresee that the optimal functionality of these bio-inspired systems could be fine-tuned for biological applications such as drug delivery, gene therapy, tissue engineering and the design of either biomedical devices or biosensors. https://www.chimia.ch/chimia/article/view/5099CopolymerDnaFunctional nanostructuresSelf-assembly
spellingShingle Corinne Vebert-Nardin
Towards Biologically Active Self-assemblies: Model Nucleotide Chimeras
CHIMIA
Copolymer
Dna
Functional nanostructures
Self-assembly
title Towards Biologically Active Self-assemblies: Model Nucleotide Chimeras
title_full Towards Biologically Active Self-assemblies: Model Nucleotide Chimeras
title_fullStr Towards Biologically Active Self-assemblies: Model Nucleotide Chimeras
title_full_unstemmed Towards Biologically Active Self-assemblies: Model Nucleotide Chimeras
title_short Towards Biologically Active Self-assemblies: Model Nucleotide Chimeras
title_sort towards biologically active self assemblies model nucleotide chimeras
topic Copolymer
Dna
Functional nanostructures
Self-assembly
url https://www.chimia.ch/chimia/article/view/5099
work_keys_str_mv AT corinnevebertnardin towardsbiologicallyactiveselfassembliesmodelnucleotidechimeras