Evidence map›Paper›PMID 29256508›Full record

ArticleNature chemistry2018

Designing cooperatively folded abiotic uni- and multimolecular helix bundles.

Soumen De, Bo Chi, Thierry Granier, Ting Qi, Victor Maurizot, Ivan Huc

Abstract read
PubMed Publisher
In one paragraph

Article in Nature chemistry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing 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

28 citing papers in PubMed.

  1. Helical Folding of Abiotic Chiral Poly(phosphodiester)s.Chemistry (Weinheim an der Bergstrasse, Germany) · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Exo-chirality of the α-helix.Nature communications · 2024
    Article
  7. Journal of the American Chemical Society · 2024
    Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Discrete Stacked Dimers of Aromatic Oligoamide Helices.Angewandte Chemie (International ed. in English) · 2022
    Article
  14. Loading Linear Arrays of CuAngewandte Chemie (International ed. in English) · 2021
    Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Review
  20. Article
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

6 authors.

Soumen DeCBMN Laboratory, Université de Bordeaux, CNRS, IPB, Institut Européen de Chimie et Biologie, 2 rue Escarpit, 33600 Pessac, France.ORCID 0000-0003-4674-9183
Bo ChiCBMN Laboratory, Université de Bordeaux, CNRS, IPB, Institut Européen de Chimie et Biologie, 2 rue Escarpit, 33600 Pessac, France.ORCID 0000-0002-4101-1860
Thierry GranierCBMN Laboratory, Université de Bordeaux, CNRS, IPB, Institut Européen de Chimie et Biologie, 2 rue Escarpit, 33600 Pessac, France.ORCID 0000-0002-7900-7285
Ting QiCBMN Laboratory, Université de Bordeaux, CNRS, IPB, Institut Européen de Chimie et Biologie, 2 rue Escarpit, 33600 Pessac, France.ORCID 0000-0003-1347-2608
Victor MaurizotCBMN Laboratory, Université de Bordeaux, CNRS, IPB, Institut Européen de Chimie et Biologie, 2 rue Escarpit, 33600 Pessac, France.ORCID 0000-0001-6104-796X
Ivan HucCBMN Laboratory, Université de Bordeaux, CNRS, IPB, Institut Européen de Chimie et Biologie, 2 rue Escarpit, 33600 Pessac, France.ORCID 0000-0001-7036-9696

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Abiotic foldamers, that is foldamers that have backbones chemically remote from peptidic and nucleotidic skeletons, may give access to shapes and functions different to those of peptides and nucleotides. However, design methodologies towards abiotic tertiary and quaternary structures are yet to be developed. Here we report rationally designed interactional patterns to guide the folding and assembly of abiotic helix bundles. Computational design facilitated the introduction of hydrogen-bonding functionalities at defined locations on the aromatic amide backbones that promote cooperative folding into helix-turn-helix motifs in organic solvents. The hydrogen-bond-directed aggregation of helices not linked by a turn unit produced several thermodynamically and kinetically stable homochiral dimeric and trimeric bundles with structures that are distinct from the designed helix-turn-helix. Relative helix orientation within the bundles may be changed from parallel to tilted on subtle solvent variations. Altogether, these results prefigure the richness and uniqueness of abiotic tertiary structure behaviour.

Identifiers

PMID29256508

What OpenQuestion holds

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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.