Active polymer translocation through flickering pores
Single file translocation of a homopolymer through an active channel under the presence of a driving force is studied using Langevin dynamics simulation. It is shown that a channel with sticky walls and oscillating width could lead to significantly more efficient translocation as compared to a stati...
Κύριοι συγγραφείς: | , , |
---|---|
Μορφή: | Journal article |
Έκδοση: |
2011
|
_version_ | 1826289395932594176 |
---|---|
author | Cohen, J Chaudhuri, A Golestanian, R |
author_facet | Cohen, J Chaudhuri, A Golestanian, R |
author_sort | Cohen, J |
collection | OXFORD |
description | Single file translocation of a homopolymer through an active channel under the presence of a driving force is studied using Langevin dynamics simulation. It is shown that a channel with sticky walls and oscillating width could lead to significantly more efficient translocation as compared to a static channel that has a width equal to the mean width of the oscillating pore. The gain in translocation exhibits a strong dependence on the stickiness of the pore, which could allow the polymer translocation process to be highly selective. |
first_indexed | 2024-03-07T02:28:14Z |
format | Journal article |
id | oxford-uuid:a65b0b2a-f30c-4014-936a-c3385a54e88c |
institution | University of Oxford |
last_indexed | 2024-03-07T02:28:14Z |
publishDate | 2011 |
record_format | dspace |
spelling | oxford-uuid:a65b0b2a-f30c-4014-936a-c3385a54e88c2022-03-27T02:46:48ZActive polymer translocation through flickering poresJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:a65b0b2a-f30c-4014-936a-c3385a54e88cSymplectic Elements at Oxford2011Cohen, JChaudhuri, AGolestanian, RSingle file translocation of a homopolymer through an active channel under the presence of a driving force is studied using Langevin dynamics simulation. It is shown that a channel with sticky walls and oscillating width could lead to significantly more efficient translocation as compared to a static channel that has a width equal to the mean width of the oscillating pore. The gain in translocation exhibits a strong dependence on the stickiness of the pore, which could allow the polymer translocation process to be highly selective. |
spellingShingle | Cohen, J Chaudhuri, A Golestanian, R Active polymer translocation through flickering pores |
title | Active polymer translocation through flickering pores |
title_full | Active polymer translocation through flickering pores |
title_fullStr | Active polymer translocation through flickering pores |
title_full_unstemmed | Active polymer translocation through flickering pores |
title_short | Active polymer translocation through flickering pores |
title_sort | active polymer translocation through flickering pores |
work_keys_str_mv | AT cohenj activepolymertranslocationthroughflickeringpores AT chaudhuria activepolymertranslocationthroughflickeringpores AT golestanianr activepolymertranslocationthroughflickeringpores |