Evidence map›Paper›PMID 40898678›Full record

ArticleSmall (Weinheim an der Bergstrasse, Germany)2025

Self-Assembly of Off-Target Peptide Sequences: Implications for the Design of Soft Materials.

Yanyao Wang, Ravi R Sonani, Libby Marshall, Simona Bianco, Karen Marshall, Alice Pincham, Honghui Yang, Louise C Serpell, Annela M Seddon, Edward H Egelman and 2 more

Abstract read
In one paragraph

Article in Small (Weinheim an der Bergstrasse, Germany), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

12 authors.

Yanyao WangDepartment of Applied Chemistry, Xi'an Jiaotong University, Xi'an, 710049, P. R. China.
Ravi R SonaniDepartment of Biochemistry and Molecular Genetics, University of Virginia, Charlottesville, VA, 22903, USA.
Libby MarshallSchool of Chemistry, University of Glasgow, Glasgow, G12 8QQ, UK.
Simona BiancoSchool of Chemistry, University of Glasgow, Glasgow, G12 8QQ, UK.
Karen MarshallSussex Neuroscience, School of Life Sciences, University of Sussex, Brighton, BN1 9QG, UK.
Alice PinchamSchool of Physics, HH Wills Physics Laboratory, University of Bristol, Bristol, BS8 1TL, UK.
Honghui YangDepartment of Applied Chemistry, Xi'an Jiaotong University, Xi'an, 710049, P. R. China.
Louise C SerpellSussex Neuroscience, School of Life Sciences, University of Sussex, Brighton, BN1 9QG, UK.
Annela M SeddonSchool of Physics, HH Wills Physics Laboratory, University of Bristol, Bristol, BS8 1TL, UK.
Edward H EgelmanDepartment of Biochemistry and Molecular Genetics, University of Virginia, Charlottesville, VA, 22903, USA.
Andrew R ThomsonSchool of Chemistry, University of Glasgow, Glasgow, G12 8QQ, UK.
Dave J AdamsSchool of Chemistry, University of Glasgow, Glasgow, G12 8QQ, UK.ORCID 0000-0002-3176-1350

Funding

Cryo-EM of Helical Protein and Nucleoprotein Polymers at Near Atomic ResolutionR35GM122510 · NIGMS · UNIVERSITY OF VIRGINIA · PI EDWARD H. EGELMAN · 2017 to 2026
$7.3M
Engineering and Physical Sciences Research Council EP/X525716/1NIGMS NIH HHS R35 GM122510NIH Blueprint for Neuroscience Research GM122510NSF DMR-0520547
6 · The paper itself

Abstract

The self-assembly of short peptides into defined nanostructures is one method for preparing soft materials and gels. Indeed, many useful materials can be prepared by the self-assembly of oligopeptides. The design rules around such peptides are relatively established, and they assume well-defined and pure materials. In many cases, however, the purity of the peptide is less than 95%, and the ability of likely impurities to self-assemble is an open question. Here, the self-assembly of the gel-forming octapeptide FEFEFKFK and two analogues, EFEFKFK and FEFEfKFK, is discussed to examine the effect of an amino acid deletion and of epimerization at one position. Both the truncated peptide and epimerized peptide can still form gels. Mixing these peptides with the parent FEFEFKFK leads to the formation of new, but different, self-assembled structures. This has direct implications for the understanding of the necessary design rules for self-assembly regarding the influence of potential impurity in these systems, as well as demonstrating that much remains to be learned about sequence to structure relationships in self-assembling peptide systems.

Indexed as

NanostructuresOligopeptidesPeptidesAmino Acid SequenceOligopeptidesPeptidescryoEMdesignpeptideSAXSself‐assembly

Identifiers

PMID40898678
PMCPMC12548000

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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.