Evidence map›Paper›PMID 32935541›Full record

ArticleJournal of the American Chemical Society2020

Supramolecular Double Helices from Small C

René P M Lafleur, Svenja Herziger, Sandra M C Schoenmakers, Arthur D A Keizer, Jahaziel Jahzerah, Bala N S Thota, Lu Su, Paul H H Bomans, Nico A J M Sommerdijk, Anja R A Palmans and 4 more

Open access · hybridAbstract 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 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

25 citing papers in PubMed, 53 citations in OpenAlex.

  1. Supramolecular Polymer-Surfactant Co-Assemblies for Multivalent HSV-1 Inhibition.Angewandte Chemie (International ed. in English) · 2026
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  9. Bimolecular Sandwich Aggregates of Porphyrin Nanorings.Journal of the American Chemical Society · 2024
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  11. Visualizing the Heterogeneity in Homogeneous Supramolecular Polymers.Journal of the American Chemical Society · 2024
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  12. 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

14 authors at 2 institutions in 2 countries.

René P M LafleurInstitute for Complex Molecular Systems, Eindhoven University of Technology, PO Box 513, Eindhoven 5600 MB, The Netherlands.ORCID 0000-0003-0026-3428
Svenja HerzigerInstitute of Chemistry and Biochemistry, Freie Universität Berlin, Berlin 14195, Germany.
Sandra M C SchoenmakersInstitute for Complex Molecular Systems, Eindhoven University of Technology, PO Box 513, Eindhoven 5600 MB, The Netherlands.
Arthur D A KeizerCenter of Multiscale Electron Microscopy, Department of Chemical Engineering and Chemistry, Eindhoven University of Technology, PO Box 513, Eindhoven 5600 MB, The Netherlands.
Jahaziel JahzerahInstitute of Chemistry and Biochemistry, Freie Universität Berlin, Berlin 14195, Germany.
Bala N S ThotaInstitute for Complex Molecular Systems, Eindhoven University of Technology, PO Box 513, Eindhoven 5600 MB, The Netherlands.
Lu SuInstitute for Complex Molecular Systems, Eindhoven University of Technology, PO Box 513, Eindhoven 5600 MB, The Netherlands.ORCID 0000-0001-8207-756X
Paul H H BomansInstitute for Complex Molecular Systems, Eindhoven University of Technology, PO Box 513, Eindhoven 5600 MB, The Netherlands.
Nico A J M SommerdijkInstitute for Complex Molecular Systems, Eindhoven University of Technology, PO Box 513, Eindhoven 5600 MB, The Netherlands.ORCID 0000-0002-8956-195X
Anja R A PalmansInstitute for Complex Molecular Systems, Eindhoven University of Technology, PO Box 513, Eindhoven 5600 MB, The Netherlands.ORCID 0000-0002-7201-1548
Rainer HaagInstitute of Chemistry and Biochemistry, Freie Universität Berlin, Berlin 14195, Germany.
Heiner FriedrichInstitute for Complex Molecular Systems, Eindhoven University of Technology, PO Box 513, Eindhoven 5600 MB, The Netherlands.ORCID 0000-0003-4582-0064
Christoph BöttcherResearch Center of Electron Microscopy and Core Facility BioSupraMol, Institute of Chemistry and Biochemistry, Freie Universität Berlin, Fabeckstraβe 36a, Berlin 14195, Germany.
E W MeijerInstitute for Complex Molecular Systems, Eindhoven University of Technology, PO Box 513, Eindhoven 5600 MB, The Netherlands.ORCID 0000-0003-4126-7492
Eindhoven University of Technology · NLFreie Universität Berlin · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Supramolecular fibers in water, micrometers long and several nanometers in width, are among the most studied nanostructures for biomedical applications. These supramolecular polymers are formed through a spontaneous self-assembly process of small amphiphilic molecules by specific secondary interactions. Although many compounds do not possess a stereocenter, recent studies suggest the (co)existence of helical structures, albeit in racemic form. Here, we disclose a series of supramolecular (co)polymers based on water-soluble benzene-1,3,5-tricarboxamides (BTAs) that form double helices, fibers that were long thought to be chains of single molecules stacked in one dimension (1D). Detailed cryogenic transmission electron microscopy (cryo-TEM) studies and subsequent three-dimensional-volume reconstructions unveiled helical repeats, ranging from 15 to 30 nm. Most remarkable, the pitch can be tuned through the composition of the copolymers, where two different monomers with the same core but different peripheries are mixed in various ratios. Like in lipid bilayers, the hydrophobic shielding in the aggregates of these disc-shaped molecules is proposed to be best obtained by dimer formation, promoting supramolecular double helices. It is anticipated that many of the supramolecular polymers in water will have a thermodynamic stable structure, such as a double helix, although small structural changes can yield single stacks as well. Hence, it is essential to perform detailed analyses prior to sketching a molecular picture of these 1D fibers.

Identifiers

PMID32935541
PMCPMC7564094
OpenAlexW3087470563

What OpenQuestion holds

Textmetadata
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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.