Evidence map›Paper›PMID 32786814›Full record

ArticleJournal of the American Chemical Society2020

Caught in the Act: Mechanistic Insight into Supramolecular Polymerization-Driven Self-Replication from Real-Time Visualization.

Sourav Maity, Jim Ottelé, Guillermo Monreal Santiago, Pim W J M Frederix, Peter Kroon, Omer Markovitch, Marc C A Stuart, Siewert J Marrink, Sijbren Otto, Wouter H Roos

Abstract read
In one paragraph

Article in Journal of the American Chemical Society, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing 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

31 citing papers in PubMed.

  1. Building Molecules by a Self-Replicator That Catalyzes Acyl Hydrazone Formation.Angewandte Chemie (International ed. in English) · 2026
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  6. Review
  7. Article
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  11. Watching Molecular Nanotubes Self-Assemble in Real Time.Journal of the American Chemical Society · 2023
    Article
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  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Review
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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

10 authors.

Sourav MaityMolecular Biophysics, Zernike Institute for Advanced Materials, University of Groningen, Nijenborgh 4, Groningen 9747 AG, The Netherlands.ORCID 0000-0003-1614-0879
Jim OtteléCentre for Systems Chemistry, Stratingh Institute, University of Groningen, Nijenborgh 4, Groningen 9747 AG, The Netherlands.ORCID 0000-0001-9875-2320
Guillermo Monreal SantiagoCentre for Systems Chemistry, Stratingh Institute, University of Groningen, Nijenborgh 4, Groningen 9747 AG, The Netherlands.
Pim W J M FrederixGroningen Biomolecular Sciences and Biotechnology Institute & Zernike Institute for Advanced Materials, University of Groningen, Nijenborgh 7, Groningen 9747 AG, The Netherlands.ORCID 0000-0002-6892-5611
Peter KroonGroningen Biomolecular Sciences and Biotechnology Institute & Zernike Institute for Advanced Materials, University of Groningen, Nijenborgh 7, Groningen 9747 AG, The Netherlands.
Omer MarkovitchCentre for Systems Chemistry, Stratingh Institute, University of Groningen, Nijenborgh 4, Groningen 9747 AG, The Netherlands.ORCID 0000-0002-9706-5323
Marc C A StuartCentre for Systems Chemistry, Stratingh Institute, University of Groningen, Nijenborgh 4, Groningen 9747 AG, The Netherlands.ORCID 0000-0003-0667-6338
Siewert J MarrinkGroningen Biomolecular Sciences and Biotechnology Institute & Zernike Institute for Advanced Materials, University of Groningen, Nijenborgh 7, Groningen 9747 AG, The Netherlands.ORCID 0000-0001-8423-5277
Sijbren OttoCentre for Systems Chemistry, Stratingh Institute, University of Groningen, Nijenborgh 4, Groningen 9747 AG, The Netherlands.ORCID 0000-0003-0259-5637
Wouter H RoosMolecular Biophysics, Zernike Institute for Advanced Materials, University of Groningen, Nijenborgh 4, Groningen 9747 AG, The Netherlands.ORCID 0000-0002-5104-0139

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Self-assembly features prominently in fields ranging from materials science to biophysical chemistry. Assembly pathways, often passing through transient intermediates, can control the outcome of assembly processes. Yet, the mechanisms of self-assembly remain largely obscure due to a lack of experimental tools for probing these pathways at the molecular level. Here, the self-assembly of self-replicators into fibers is visualized in real-time by high-speed atomic force microscopy (HS-AFM). Fiber growth requires the conversion of precursor molecules into six-membered macrocycles, which constitute the fibers. HS-AFM experiments, supported by molecular dynamics simulations, revealed that aggregates of precursor molecules accumulate at the sides of the fibers, which then diffuse to the fiber ends where growth takes place. This mechanism of precursor reservoir formation, followed by one-dimensional diffusion, which guides the precursor molecules to the sites of growth, reduces the entropic penalty associated with colocalizing precursors and growth sites and constitutes a new mechanism for supramolecular polymerization.

Identifiers

PMID32786814
PMCPMC7426903

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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.