Evidence map›Paper›PMID 27746710›Full record

ArticleAdvanced functional materials2016

Graphene Nanopores for Protein Sequencing.

James Wilson, Leila Sloman, Zhiren He, Aleksei Aksimentiev

Open access · greenAbstract read
In one paragraph

Article in Advanced functional materials, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
8.9field-weighted citation impact, top 2% 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

33 citing papers in PubMed, 126 citations in OpenAlex.

  1. Graphene Nanopore Fabrication and Applications.International journal of molecular sciences · 2025
    Review
  2. Graphite-Based Bio-Mimetic Nanopores for Protein Sequencing and Beyond.Small (Weinheim an der Bergstrasse, Germany) · 2025
    Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Sensors and actuators. B, Chemical · 2021
    Article
  10. Article
  11. Article
  12. Article
  13. Sensing with Nanopores and Aptamers: A Way Forward.Sensors (Basel, Switzerland) · 2020
    Review
  14. Article
  15. Application of Solid-State Nanopore in Protein Detection.International journal of molecular sciences · 2020
    Review
  16. Article
  17. Article
  18. Review
  19. Review
  20. Biophysics and the Genomic Sciences.Biophysical journal · 2019
    Review
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

4 authors at 2 institutions in 2 countries.

James WilsonDepartment of Physics, University of Illinois Urbana-Champaign, Urbana, IL 61801, USA.
Leila SlomanMcGill University, 845 Rue Sherbrooke O, Montreal, QC H3A 0G4, Canada.
Zhiren HeDepartment of Physics, University of Illinois Urbana-Champaign, Urbana, IL 61801, USA.
Aleksei AksimentievDepartment of Physics, University of Illinois Urbana-Champaign, Urbana, IL 61801, USA.
University of Illinois Urbana-Champaign · USMcGill University · CA

Funding

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 HG007406
6 · The paper itself

Abstract

An inexpensive, reliable method for protein sequencing is essential to unraveling the biological mechanisms governing cellular behavior and disease. Current protein sequencing methods suffer from limitations associated with the size of proteins that can be sequenced, the time, and the cost of the sequencing procedures. Here, we report the results of all-atom molecular dynamics simulations that investigated the feasibility of using graphene nanopores for protein sequencing. We focus our study on the biologically significant phenylalanine-glycine repeat peptides (FG-nups)-parts of the nuclear pore transport machinery. Surprisingly, we found FG-nups to behave similarly to single stranded DNA: the peptides adhere to graphene and exhibit step-wise translocation when subject to a transmembrane bias or a hydrostatic pressure gradient. Reducing the peptide's charge density or increasing the peptide's hydrophobicity was found to decrease the translocation speed. Yet, unidirectional and stepwise translocation driven by a transmembrane bias was observed even when the ratio of charged to hydrophobic amino acids was as low as 1:8. The nanopore transport of the peptides was found to produce stepwise modulations of the nanopore ionic current correlated with the type of amino acids present in the nanopore, suggesting that protein sequencing by measuring ionic current blockades may be possible.

Indexed as

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Identifiers

PMID27746710
PMCPMC5063307
OpenAlexW2417585285

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.