In-silico Design of DNA Oligonucleotides: Challenges and Approaches

DNA oligonucleotides are essential components of a high number of technologies in molecular biology. The key event of each oligonucleotide-based assay is the specific binding between oligonucleotides and their target DNA. However, single-stranded DNA molecules also tend to bind to unintended targets...

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Main Authors: Michaela Hendling, Ivan Barišić
Format: Article
Language:English
Published: Elsevier 2019-01-01
Series:Computational and Structural Biotechnology Journal
Online Access:http://www.sciencedirect.com/science/article/pii/S2001037019300844
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author Michaela Hendling
Ivan Barišić
author_facet Michaela Hendling
Ivan Barišić
author_sort Michaela Hendling
collection DOAJ
description DNA oligonucleotides are essential components of a high number of technologies in molecular biology. The key event of each oligonucleotide-based assay is the specific binding between oligonucleotides and their target DNA. However, single-stranded DNA molecules also tend to bind to unintended targets or themselves. The probability of such unspecific binding increases with the complexity of an assay. Therefore, accurate data management and design workflows are necessary to optimize the in-silico design of primers and probes. Important considerations concerning computational infrastructure and run time need to be made for both data management and the design process. Data retrieval, data updates, storage, filtering and analysis are the main parts of a sequence data management system. Each part needs to be well-implemented as the resulting sequences form the basis for the oligonucleotide design. Important key features, such as the oligonucleotide length, melting temperature, secondary structures and primer dimer formation, as well as the specificity, should be considered for the in-silico selection of oligonucleotides. The development of an efficient oligonucleotide design workflow demands the right balance between the precision of the applied computer models, the general expenditure of time, and computational workload.This paper gives an overview of important parameters during the design process, starting from the data retrieval, up to the design parameters for optimized oligonucleotide design. Keywords: Oligonucleotide design, Sequence database, Alignment, Oligonucleotide secondary structures
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spelling doaj.art-32c02392d3234221acf05d4e476b223b2022-12-22T02:46:44ZengElsevierComputational and Structural Biotechnology Journal2001-03702019-01-011710561065In-silico Design of DNA Oligonucleotides: Challenges and ApproachesMichaela Hendling0Ivan Barišić1Corresponding author.; Austrian Institute of Technology GmbH, Center for Health & Bioresources, Molecular Diagnostics, Giefinggasse 4, 1210 Vienna, AustriaAustrian Institute of Technology GmbH, Center for Health & Bioresources, Molecular Diagnostics, Giefinggasse 4, 1210 Vienna, AustriaDNA oligonucleotides are essential components of a high number of technologies in molecular biology. The key event of each oligonucleotide-based assay is the specific binding between oligonucleotides and their target DNA. However, single-stranded DNA molecules also tend to bind to unintended targets or themselves. The probability of such unspecific binding increases with the complexity of an assay. Therefore, accurate data management and design workflows are necessary to optimize the in-silico design of primers and probes. Important considerations concerning computational infrastructure and run time need to be made for both data management and the design process. Data retrieval, data updates, storage, filtering and analysis are the main parts of a sequence data management system. Each part needs to be well-implemented as the resulting sequences form the basis for the oligonucleotide design. Important key features, such as the oligonucleotide length, melting temperature, secondary structures and primer dimer formation, as well as the specificity, should be considered for the in-silico selection of oligonucleotides. The development of an efficient oligonucleotide design workflow demands the right balance between the precision of the applied computer models, the general expenditure of time, and computational workload.This paper gives an overview of important parameters during the design process, starting from the data retrieval, up to the design parameters for optimized oligonucleotide design. Keywords: Oligonucleotide design, Sequence database, Alignment, Oligonucleotide secondary structureshttp://www.sciencedirect.com/science/article/pii/S2001037019300844
spellingShingle Michaela Hendling
Ivan Barišić
In-silico Design of DNA Oligonucleotides: Challenges and Approaches
Computational and Structural Biotechnology Journal
title In-silico Design of DNA Oligonucleotides: Challenges and Approaches
title_full In-silico Design of DNA Oligonucleotides: Challenges and Approaches
title_fullStr In-silico Design of DNA Oligonucleotides: Challenges and Approaches
title_full_unstemmed In-silico Design of DNA Oligonucleotides: Challenges and Approaches
title_short In-silico Design of DNA Oligonucleotides: Challenges and Approaches
title_sort in silico design of dna oligonucleotides challenges and approaches
url http://www.sciencedirect.com/science/article/pii/S2001037019300844
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