Evidence map›Paper›PMID 29632399›Full record

ArticleNature nanotechnology2018

A bio-hybrid DNA rotor-stator nanoengine that moves along predefined tracks.

Julián Valero, Nibedita Pal, Soma Dhakal, Nils G Walter, Michael Famulok

Abstract read
In one paragraph

Article in Nature nanotechnology, 2018. 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
–field-weighted citation impact
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.

  1. Article
  2. Assembly-Energetics-Control (AEC) Design Framework for Rotary DNA Nanomachines.Chembiochem : a European journal of chemical biology · 2026
    Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Artificial molecular motors in biological applications.Frontiers in molecular biosciences · 2024
    Review
  8. Article
  9. DNA Origami: Recent Progress and Applications.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  10. Using Single-Molecule FRET to Evaluate DNA Nanodevices at Work.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Strategies to Build Hybrid Protein-DNA Nanostructures.Nanomaterials (Basel, Switzerland) · 2021
    Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors.

Julián ValeroLIMES Program Unit Chemical Biology & Medicinal Chemistry, c/o Kekulé Institut für Organische Chemie und Biochemie, University of Bonn, Bonn, Germany.
Nibedita PalSingle Molecule Analysis Group, Department of Chemistry, University of Michigan, Ann Arbor, MI, USA.
Soma DhakalSingle Molecule Analysis Group, Department of Chemistry, University of Michigan, Ann Arbor, MI, USA.
Nils G WalterSingle Molecule Analysis Group, Department of Chemistry, University of Michigan, Ann Arbor, MI, USA.
Michael FamulokLIMES Program Unit Chemical Biology & Medicinal Chemistry, c/o Kekulé Institut für Organische Chemie und Biochemie, University of Bonn, Bonn, Germany. m.famulok@uni-bonn.de.ORCID http://orcid.org/0000-0001-5878-6577

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Biological motors are highly complex protein assemblies that generate linear or rotary motion, powered by chemical energy. Synthetic motors based on DNA nanostructures, bio-hybrid designs or synthetic organic chemistry have been assembled. However, unidirectionally rotating biomimetic wheel motors with rotor-stator units that consume chemical energy are elusive. Here, we report a bio-hybrid nanoengine consisting of a catalytic stator that unidirectionally rotates an interlocked DNA wheel, powered by NTP hydrolysis. The engine consists of an engineered T7 RNA polymerase (T7RNAP-ZIF) attached to a dsDNA nanoring that is catenated to a rigid rotating dsDNA wheel. The wheel motor produces long, repetitive RNA transcripts that remain attached to the engine and are used to guide its movement along predefined ssDNA tracks arranged on a DNA nanotube. The simplicity of the design renders this walking nanoengine adaptable to other biological nanoarchitectures, facilitating the construction of complex bio-hybrid structures that achieve NTP-driven locomotion.

Indexed as

DNADNA, CircularDNA-Directed RNA PolymerasesDNA, Single-StrandedHydrolysisModels, MolecularMotionNanotechnologyNanotubesNucleotidesPolyphosphatesRNAViral ProteinsZinc Fingersbacteriophage T7 RNA polymeraseDNADNA, CircularDNA-Directed RNA PolymerasesDNA, Single-StrandedNucleotidesPolyphosphatesRNAtriphosphoric acidViral Proteins

Identifiers

PMID29632399
PMCPMC5994166

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Registered trials

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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.