Evidence map›Paper›PMID 32606438›Full record

ArticleScientific reports2020

The effect of terminal globular domains on the response of recombinant mini-spidroins to fiber spinning triggers.

William Finnigan, Aled D Roberts, Cosimo Ligorio, Nigel S Scrutton, Rainer Breitling, Jonny J Blaker, Eriko Takano

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.6field-weighted citation impact, top 19% 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

19 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
  2. Liquid-liquid phase separation enables chromatography-free purification and high-performance spidroin-amyloid hybrid silk fibers.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Nanostructured Protein Surfaces Inspired by Spider Silk.Advanced materials (Deerfield Beach, Fla.) · 2025
    Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Silk Bioconjugates: From Chemistry and Concept to Application.ACS biomaterials science & engineering · 2024
    Review
  11. Article
  12. Article
  13. Complexity of Spider Dragline Silk.Biomacromolecules · 2022
    Review
  14. Article
  15. Bioengineering of spider silks for the production of biomedical materials.Frontiers in bioengineering and biotechnology · 2022
    Review
  16. Article
  17. Article
  18. Molecular Dynamics of Synthetic Flagelliform Silk Fiber Assembly.Macromolecular materials and engineering · 2021
    Article
  19. 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

7 authors at 1 institution in 1 country.

William FinniganDepartment of Chemistry, Manchester Institute of Biotechnology, Manchester Synthetic Biology Research Centre SYNBIOCHEM, The University of Manchester, Manchester, M1 7DN, UK.
Aled D RobertsDepartment of Chemistry, Manchester Institute of Biotechnology, Manchester Synthetic Biology Research Centre SYNBIOCHEM, The University of Manchester, Manchester, M1 7DN, UK.
Cosimo LigorioDepartment of Materials, Manchester Institute of Biotechnology, The University of Manchester, Manchester, M1 7DN, UK.
Nigel S ScruttonDepartment of Chemistry, Manchester Institute of Biotechnology, Manchester Synthetic Biology Research Centre SYNBIOCHEM, The University of Manchester, Manchester, M1 7DN, UK.
Rainer BreitlingDepartment of Chemistry, Manchester Institute of Biotechnology, Manchester Synthetic Biology Research Centre SYNBIOCHEM, The University of Manchester, Manchester, M1 7DN, UK.
Jonny J BlakerBio-Active Materials Group, Department of Materials, The University of Manchester, Manchester, M13 9PL, UK.
Eriko TakanoDepartment of Chemistry, Manchester Institute of Biotechnology, Manchester Synthetic Biology Research Centre SYNBIOCHEM, The University of Manchester, Manchester, M1 7DN, UK. eriko.takano@manchester.ac.uk.
University of Manchester · GB

Funding

Biotechnology and Biological Sciences Research Council BB/M017702/1
6 · The paper itself

Abstract

Spider silk spidroins consist of long repetitive protein strands, flanked by globular terminal domains. The globular domains are often omitted in recombinant spidroins, but are thought to be essential for the spiders' natural spinning process. Mimicking this spinning process could be an essential step towards producing strong synthetic spider silk. Here we describe the production of a range of mini-spidroins with both terminal domains, and characterize their response to a number of biomimetic spinning triggers. Our results suggest that mini-spidroins which are able to form protein micelles due to the addition of both terminal domains exhibit shear-thinning, a property which native spidroins also show. Furthermore, our data also suggest that a pH drop alone is insufficient to trigger assembly in a wet-spinning process, and must be combined with salting-out for effective fiber formation. With these insights, we applied these assembly triggers for relatively biomimetic wet spinning. This work adds to the foundation of literature for developing improved biomimetic spinning techniques, which ought to result in synthetic silk that more closely approximates the unique properties of native spider silk.

Indexed as

AnimalsBiomimeticsDietary FiberFibroinsProtein DomainsRecombinant ProteinsSilkSpidersDietary FiberFibroinsRecombinant ProteinsSilk

Identifiers

PMID32606438
PMCPMC7327021
OpenAlexW3039339173

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.