Evidence map›Paper›PMID 28317903›Full record

ArticleNature communications2017

Stability and dynamics of membrane-spanning DNA nanopores.

Vishal Maingi, Jonathan R Burns, Jaakko J Uusitalo, Stefan Howorka, Siewert J Marrink, Mark S P Sansom

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

30 citing papers in PubMed, 73 citations in OpenAlex.

  1. Review
  2. Article
  3. The Ion Permeability of DNA Nanotube Channels.Small (Weinheim an der Bergstrasse, Germany) · 2026
    Article
  4. Review
  5. Article
  6. Article
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  13. Review
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  15. Article
  16. Triggered Assembly of a DNA-Based Membrane Channel.Journal of the American Chemical Society · 2022
    Article
  17. Review
  18. Article
  19. Article
  20. 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

6 authors at 3 institutions in 2 countries.

Vishal MaingiDepartment of Biochemistry, University of Oxford, South Parks Road, Oxford OX1 3QU, UK.
Jonathan R BurnsDepartment of Chemistry, Institute of Structural Molecular Biology, University College London, London WC1H 0AJ, UK.
Jaakko J UusitaloGroningen Biomolecular Sciences and Biotechnology Institute and Zernike Institute for Advanced Materials, University of Groningen, Nijenborgh 7, 9747 AG Groningen, The Netherlands.
Stefan HoworkaDepartment of Chemistry, Institute of Structural Molecular Biology, University College London, London WC1H 0AJ, UK.
Siewert J MarrinkGroningen Biomolecular Sciences and Biotechnology Institute and Zernike Institute for Advanced Materials, University of Groningen, Nijenborgh 7, 9747 AG Groningen, The Netherlands.
Mark S P SansomDepartment of Biochemistry, University of Oxford, South Parks Road, Oxford OX1 3QU, UK.
University College London · GBUniversity of Groningen · NLUniversity of Oxford · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recently developed DNA-based analogues of membrane proteins have advanced synthetic biology. A fundamental question is how hydrophilic nanostructures reside in the hydrophobic environment of the membrane. Here, we use multiscale molecular dynamics (MD) simulations to explore the structure, stability and dynamics of an archetypical DNA nanotube inserted via a ring of membrane anchors into a phospholipid bilayer. Coarse-grained MD reveals that the lipids reorganize locally to interact closely with the membrane-spanning section of the DNA tube. Steered simulations along the bilayer normal establish the metastable nature of the inserted pore, yielding a force profile with barriers for membrane exit due to the membrane anchors. Atomistic, equilibrium simulations at two salt concentrations confirm the close packing of lipid around of the stably inserted DNA pore and its cation selectivity, while revealing localized structural fluctuations. The wide-ranging and detailed insight informs the design of next-generation DNA pores for synthetic biology or biomedicine.

Indexed as

Molecular Dynamics SimulationNanoporesCell MembraneDNAHydrophobic and Hydrophilic InteractionsLipid BilayersMembrane LipidsMembrane ProteinsNanostructuresPhospholipidsDNALipid BilayersMembrane LipidsMembrane ProteinsPhospholipids

Identifiers

PMID28317903
PMCPMC5364398
OpenAlexW2598856845

What OpenQuestion holds

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LicenceCC BY
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.