Evidence map›Paper›PMID 30058336›Full record

ArticleThe journal of physical chemistry letters2018

Dynamics of a Molecular Plug Docked onto a Solid-State Nanopore.

Xin Shi, Qiao Li, Rui Gao, Wei Si, Shao-Chuang Liu, Aleksei Aksimentiev, Yi-Tao Long

Open access · greenAbstract read
In one paragraph

Article in The journal of physical chemistry letters, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.8field-weighted citation impact, top 9% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 2 countries.

Xin ShiKey Laboratory for Advanced Materials, School of Chemistry &Molecular Engineering , East China University of Science and Technology , Shanghai 200237 , PR China.
Qiao LiKey Laboratory for Advanced Materials, School of Chemistry &Molecular Engineering , East China University of Science and Technology , Shanghai 200237 , PR China.
Rui GaoKey Laboratory for Advanced Materials, School of Chemistry &Molecular Engineering , East China University of Science and Technology , Shanghai 200237 , PR China.ORCID http://orcid.org/0000-0003-0021-3527
Wei SiDepartment of Physics and Beckman Institute for Advanced Science and Technology , University of Illinois at Urbana-Champaign , 1110 West Green Street , Urbana , Illinois 61801 , United States.ORCID http://orcid.org/0000-0001-7285-058X
Shao-Chuang LiuKey Laboratory for Advanced Materials, School of Chemistry &Molecular Engineering , East China University of Science and Technology , Shanghai 200237 , PR China.
Aleksei AksimentievDepartment of Physics and Beckman Institute for Advanced Science and Technology , University of Illinois at Urbana-Champaign , 1110 West Green Street , Urbana , Illinois 61801 , United States.ORCID http://orcid.org/0000-0002-6042-8442
Yi-Tao LongKey Laboratory for Advanced Materials, School of Chemistry &Molecular Engineering , East China University of Science and Technology , Shanghai 200237 , PR China.ORCID http://orcid.org/0000-0003-2571-7457
East China University of Science and Technology · CNUniversity of Illinois Urbana-Champaign · US

Funding

WHOLE CELL SIMULATIONP41GM104601 · NIGMS · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI TAJKHORSHID, EMAD · 2012 to 2021
$19.0M
Plasmonic nanopores for trapping, controlled motion and sequencing of DNAR01HG007406 · NHGRI · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI AKSIMENTIEV, ALEKSEI · 2013 to 2016
$2.4M
NHGRI NIH HHS R01 HG007406NIGMS NIH HHS P41 GM104601
6 · The paper itself

Abstract

Docking of a protein-DNA complex onto a nanopore can provide ample observation time, and has enabled collection of analytic applications of biological nanopores, including DNA sequencing. However, the application of the same principle to solid-state nanopores is tempered by poor understanding of the docking process. Here, we elucidate the behavior of individual protein-DNA complexes docked onto a solid-state nanopore by monitoring the nanopore ionic current. Repeat docking of monovalent streptavidin-DNA complexes is found to produce ionic current blockades that fluctuate between discrete levels. We elucidate the roles of the protein plug and the DNA tether in the docking process, finding the docking configurations to determine the multitude of the current blockade levels, whereas the frequency of the current level switching is determined by the interactions between the molecules and the solid-state membrane. Finally, we prove the feasibility of using the nanopore docking principle for single-molecule sensing using solid-state nanopores by detecting conformational changes of a tethered DNA molecule from a random coil to an i-motif state.

Identifiers

PMID30058336
PMCPMC6252057
OpenAlexW2887547759

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.