Evidence map›Paper›PMID 24705140›Full record

ArticleNature communications2014

Crystal structure of an amphiphilic foldamer reveals a 48-mer assembly comprising a hollow truncated octahedron.

Vincenzo Pavone, Shao-Qing Zhang, Antonello Merlino, Angela Lombardi, Yibing Wu, William F DeGrado

Abstract read
In one paragraph

Article in Nature communications, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Dual Photo- and pH-Responsive Foldamer Metallogels.Journal of the American Chemical Society · 2026
    Article
  2. Parametrization of βJournal of chemical information and modeling · 2026
    Article
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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

6 authors.

Vincenzo Pavone1] Dipartimento di Scienze Chimiche Universitá di Napoli 'Federico II' Complesso Universitario Monte S. Angelo Via Cynthia, 46, 80126 Napoli, Italia [2].
Shao-Qing Zhang1] Department of Physics and Astronomy, University of Pennsylvania, 209 South 33rd Street, Philadelphia, Pennsylvania 19104-6396, USA [2] Department of Pharmaceutical Chemistry and the Cardiovascular Research Institute, University of California, CVRI-MC Box 3122, San Francisco, California 94158-9001, USA [3].
Antonello MerlinoDipartimento di Scienze Chimiche Universitá di Napoli 'Federico II' Complesso Universitario Monte S. Angelo Via Cynthia, 46, 80126 Napoli, Italia.
Angela LombardiDipartimento di Scienze Chimiche Universitá di Napoli 'Federico II' Complesso Universitario Monte S. Angelo Via Cynthia, 46, 80126 Napoli, Italia.
Yibing WuDepartment of Pharmaceutical Chemistry and the Cardiovascular Research Institute, University of California, CVRI-MC Box 3122, San Francisco, California 94158-9001, USA.
William F DeGradoDepartment of Pharmaceutical Chemistry and the Cardiovascular Research Institute, University of California, CVRI-MC Box 3122, San Francisco, California 94158-9001, USA.

Funding

De novo design of alpha-helical bundlesR37GM054616 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI DEGRADO, WILLIAM · 2004 to 2013
$3.6M
DE NOVO DESIGN OF ALPHA HELICAL BUNDLESR01GM054616 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI DEGRADO, WILLIAM · 1996 to 2016
$2.4M
NIGMS NIH HHS GM54616NIGMS NIH HHS R01 GM054616NIGMS NIH HHS R37 GM054616
6 · The paper itself

Abstract

Foldamers provide an attractive medium to test the mechanisms by which biological macromolecules fold into complex three-dimensional structures, and ultimately to design novel protein-like architectures with properties unprecedented in nature. Here, we describe a large cage-like structure formed from an amphiphilic arylamide foldamer crystallized from aqueous solution. Forty-eight copies of the foldamer assemble into a 5-nm cage-like structure, an omnitruncated octahedron filled with well-ordered ice-like water molecules. The assembly is stabilized by a mix of arylamide stacking interaction, hydrogen bonding and hydrophobic forces. The omnitruncated octahedra tessellate to form a cubic crystal. These findings may provide an important step towards the design of nanostructured particles resembling spherical viruses.

Indexed as

Hydrogen BondingPolymersProtein FoldingProtein Structure, SecondaryPolymers

Identifiers

PMID24705140
PMCPMC4013780

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.