Polymer Translocation and Nanopore Sequencing: A Review of Advances and Challenges

Various biological processes involve the translocation of macromolecules across nanopores; these pores are basically protein channels embedded in membranes. Understanding the mechanism of translocation is crucial to a range of technological applications, including DNA sequencing, single molecule det...

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Main Authors: Swarn Lata Singh, Keerti Chauhan, Atul S. Bharadwaj, Vimal Kishore, Peter Laux, Andreas Luch, Ajay Vikram Singh
Format: Article
Language:English
Published: MDPI AG 2023-03-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/24/7/6153
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author Swarn Lata Singh
Keerti Chauhan
Atul S. Bharadwaj
Vimal Kishore
Peter Laux
Andreas Luch
Ajay Vikram Singh
author_facet Swarn Lata Singh
Keerti Chauhan
Atul S. Bharadwaj
Vimal Kishore
Peter Laux
Andreas Luch
Ajay Vikram Singh
author_sort Swarn Lata Singh
collection DOAJ
description Various biological processes involve the translocation of macromolecules across nanopores; these pores are basically protein channels embedded in membranes. Understanding the mechanism of translocation is crucial to a range of technological applications, including DNA sequencing, single molecule detection, and controlled drug delivery. In this spirit, numerous efforts have been made to develop polymer translocation-based sequencing devices, these efforts include findings and insights from theoretical modeling, simulations, and experimental studies. As much as the past and ongoing studies have added to the knowledge, the practical realization of low-cost, high-throughput sequencing devices, however, has still not been realized. There are challenges, the foremost of which is controlling the speed of translocation at the single monomer level, which remain to be addressed in order to use polymer translocation-based methods for sensing applications. In this article, we review the recent studies aimed at developing control over the dynamics of polymer translocation through nanopores.
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spelling doaj.art-41157c8f201849c689885abfb73504142023-11-17T16:47:08ZengMDPI AGInternational Journal of Molecular Sciences1661-65961422-00672023-03-01247615310.3390/ijms24076153Polymer Translocation and Nanopore Sequencing: A Review of Advances and ChallengesSwarn Lata Singh0Keerti Chauhan1Atul S. Bharadwaj2Vimal Kishore3Peter Laux4Andreas Luch5Ajay Vikram Singh6Department of Physics, Mahila Mahavidyalaya (MMV), Banaras Hindu University, Varanasi 221005, UP, IndiaDepartment of Physics, Banaras Hindu University, Varanasi 221005, UP, IndiaDepartment of Physics, CMP Degree College, University of Allahabad, Prayagraj 211002, UP, IndiaDepartment of Physics, Banaras Hindu University, Varanasi 221005, UP, IndiaDepartment of Chemical and Product Safety, German Federal Institute of Risk Assessment (BfR) Maxdohrnstrasse 8-10, 10589 Berlin, GermanyDepartment of Chemical and Product Safety, German Federal Institute of Risk Assessment (BfR) Maxdohrnstrasse 8-10, 10589 Berlin, GermanyDepartment of Chemical and Product Safety, German Federal Institute of Risk Assessment (BfR) Maxdohrnstrasse 8-10, 10589 Berlin, GermanyVarious biological processes involve the translocation of macromolecules across nanopores; these pores are basically protein channels embedded in membranes. Understanding the mechanism of translocation is crucial to a range of technological applications, including DNA sequencing, single molecule detection, and controlled drug delivery. In this spirit, numerous efforts have been made to develop polymer translocation-based sequencing devices, these efforts include findings and insights from theoretical modeling, simulations, and experimental studies. As much as the past and ongoing studies have added to the knowledge, the practical realization of low-cost, high-throughput sequencing devices, however, has still not been realized. There are challenges, the foremost of which is controlling the speed of translocation at the single monomer level, which remain to be addressed in order to use polymer translocation-based methods for sensing applications. In this article, we review the recent studies aimed at developing control over the dynamics of polymer translocation through nanopores.https://www.mdpi.com/1422-0067/24/7/6153polymer translocationnanopore sequencingtranslocation dynamicsnanopores
spellingShingle Swarn Lata Singh
Keerti Chauhan
Atul S. Bharadwaj
Vimal Kishore
Peter Laux
Andreas Luch
Ajay Vikram Singh
Polymer Translocation and Nanopore Sequencing: A Review of Advances and Challenges
International Journal of Molecular Sciences
polymer translocation
nanopore sequencing
translocation dynamics
nanopores
title Polymer Translocation and Nanopore Sequencing: A Review of Advances and Challenges
title_full Polymer Translocation and Nanopore Sequencing: A Review of Advances and Challenges
title_fullStr Polymer Translocation and Nanopore Sequencing: A Review of Advances and Challenges
title_full_unstemmed Polymer Translocation and Nanopore Sequencing: A Review of Advances and Challenges
title_short Polymer Translocation and Nanopore Sequencing: A Review of Advances and Challenges
title_sort polymer translocation and nanopore sequencing a review of advances and challenges
topic polymer translocation
nanopore sequencing
translocation dynamics
nanopores
url https://www.mdpi.com/1422-0067/24/7/6153
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