Evidence map›Paper›PMID 27709780›Full record

ArticleSmall (Weinheim an der Bergstrasse, Germany)2017

Construction of Asymmetrical Hexameric Biomimetic Motors with Continuous Single-Directional Motion by Sequential Coordination.

Zhengyi Zhao, Hui Zhang, Dan Shu, Carlo Montemagno, Baoquan Ding, Jingyuan Li, Peixuan Guo

Abstract read
In one paragraph

Article in Small (Weinheim an der Bergstrasse, Germany), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. 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

7 authors.

Zhengyi ZhaoCollege of Pharmacy, College of Medicine/Department of Physiology and Cell Biology/Dorothy M. Davis Heart and Lung Research Institute, The Ohio State University, Columbus, OH, 43210, USA.
Hui ZhangCollege of Pharmacy, College of Medicine/Department of Physiology and Cell Biology/Dorothy M. Davis Heart and Lung Research Institute, The Ohio State University, Columbus, OH, 43210, USA.
Dan ShuCollege of Pharmacy, College of Medicine/Department of Physiology and Cell Biology/Dorothy M. Davis Heart and Lung Research Institute, The Ohio State University, Columbus, OH, 43210, USA.
Carlo MontemagnoChemical and Materials Engineering and Ingenuity Lab, University of Alberta, Edmonton, Alberta, T6G 2R3, Canada.
Baoquan DingCAS Key Laboratory of Nanosystem and Hierarchical Fabrication, CAS Center for Excellence in Nanoscience, National Center for Nanoscience and Technology, Beijing, 100190, China.
Jingyuan LiCAS Key Laboratory for Biomedical Effects of Nanomaterials and Nanosafety, National Center for Nanoscience and Technology and Institute of High Energy Physics, Beijing, 100190, China.
Peixuan GuoCollege of Pharmacy, College of Medicine/Department of Physiology and Cell Biology/Dorothy M. Davis Heart and Lung Research Institute, The Ohio State University, Columbus, OH, 43210, USA.

Funding

Phi29 Motor Nanopore for Single Molecule Sensing and dsDNA FingerprintingR01EB012135 · NIBIB · UNIVERSITY OF KENTUCKY · PI GUO, PEIXUAN · 2011 to 2019
$2.6M
Cancer specific and organ-avoiding RNA architectures for quantitative imagingR01EB019036 · NIBIB · UNIVERSITY OF KENTUCKY · PI EVERS, BERNARD MARK, GUO, PEIXUAN · 2014 to 2017
$1.3M
NIBIB NIH HHS R01 EB012135NIBIB NIH HHS R01 EB019036
6 · The paper itself

Abstract

The significance of bionanomotors in nanotechnology is analogous to mechanical motors in daily life. Here the principle and approach for designing and constructing biomimetic nanomotors with continuous single-directional motion are reported. This bionanomotor is composed of a dodecameric protein channel, a six-pRNA ring, and an ATPase hexamer. Based on recent elucidations of the one-way revolving mechanisms of the phi29 double-stranded DNA (dsDNA) motor, various RNA and protein elements are designed and tested by single-molecule imaging and biochemical assays, with which the motor with active components has been constructed. The motor motion direction is controlled by three operation elements: (1) Asymmetrical ATPase with ATP-interacting domains for alternative DNA binding/pushing regulated by an arginine finger in a sequential action manner. The arginine finger bridges two adjacent ATPase subunits into a non-covalent dimer, resulting in an asymmetrical hexameric complex containing one dimer and four monomers. (2) The dsDNA translocation channel as a one-way valve. (3) The hexameric pRNA ring geared with left-/right-handed loops. Assessments of these constructs reveal that one inactive subunit of pRNA/ATPase is sufficient to completely block motor function (defined as K = 1), implying that these components work sequentially based on the principle of binomial distribution and Yang Hui's triangle.

Indexed as

BiomimeticsMotionAdenosine TriphosphateBacteriophagesBase SequenceComputer SystemsDNADNA, ViralEntropyHydrolysisModels, MolecularMolecular Motor ProteinsProtein ConformationProtein SubunitsRNA, ViralVirus AssemblyAdenosine TriphosphateDNADNA, ViralMolecular Motor ProteinsProtein SubunitsRNA, Viralbionanomotorsinter-subunit communicationone-way trafficreal-time recordingsingle-molecule imaging

Identifiers

PMID27709780
PMCPMC5217803

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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.