Evidence map›Paper›PMID 25961509›Full record

ArticleNature nanotechnology2015

Self-replication of DNA rings.

Junghoon Kim, Junwye Lee, Shogo Hamada, Satoshi Murata, Sung Ha Park

Abstract read
PubMed Publisher
In one paragraph

Article in Nature nanotechnology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. An enzyme-based approach for highly efficient self-replication of DNA origami dimers.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  2. Isothermal assembly of DNA nanostructures.Chemical communications (Cambridge, England) · 2025
    Review
  3. Article
  4. Article
  5. Article
  6. Mutations in artificial self-replicating tiles: A step toward Darwinian evolution.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  7. Article
  8. Article
  9. Article
  10. Litters of self-replicating origami cross-tiles.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  11. Article
  12. Review
  13. Article
  14. Artificial Molecular Machines.Chemical reviews · 2015
    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

5 authors.

Junghoon KimDepartment of Physics, Sungkyunkwan University, Suwon 440-746, Korea.
Junwye LeeSungkyunkwan Advanced Institute of Nanotechnology (SAINT), Sungkyunkwan University, Suwon 440-746, Korea.
Shogo HamadaDepartment of Bioengineering and Robotics, Graduate School of Engineering, Tohoku University, Sendai, Miyagi 980-8579, Japan.
Satoshi MurataDepartment of Bioengineering and Robotics, Graduate School of Engineering, Tohoku University, Sendai, Miyagi 980-8579, Japan.
Sung Ha Park1] Department of Physics, Sungkyunkwan University, Suwon 440-746, Korea [2] Sungkyunkwan Advanced Institute of Nanotechnology (SAINT), Sungkyunkwan University, Suwon 440-746, Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Biology provides numerous examples of self-replicating machines, but artificially engineering such complex systems remains a formidable challenge. In particular, although simple artificial self-replicating systems including wooden blocks, magnetic systems, modular robots and synthetic molecular systems have been devised, such kinematic self-replicators are rare compared with examples of theoretical cellular self-replication. One of the principal reasons for this is the amount of complexity that arises when you try to incorporate self-replication into a physical medium. In this regard, DNA is a prime candidate material for constructing self-replicating systems due to its ability to self-assemble through molecular recognition. Here, we show that DNA T-motifs, which self-assemble into ring structures, can be designed to self-replicate through toehold-mediated strand displacement reactions. The inherent design of these rings allows the population dynamics of the systems to be controlled. We also analyse the replication scheme within a universal framework of self-replication and derive a quantitative metric of the self-replicability of the rings.

Indexed as

DNA ReplicationModels, ChemicalModels, MolecularBinding SitesComputer SimulationDNANucleic Acid ConformationDNA

Identifiers

PMID25961509

What OpenQuestion holds

Textmetadata
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.