Evidence map›Paper›PMID 36543800›Full record

ArticleNature communications2022

Micro and nano-scale compartments guide the structural transition of silk protein monomers into silk fibers.

D Eliaz, S Paul, D Benyamin, A Cernescu, S R Cohen, I Rosenhek-Goldian, O Brookstein, M E Miali, A Solomonov, M Greenblatt and 4 more

Abstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

26 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Spider silk-based structural proteins as tough, biodegradable, and sustainable polymers.Proceedings of the Japan Academy. Series B, Physical and biological sciences · 2026
    Review
  9. Article
  10. Manipulating the Assembly and Architecture of Fibrillar Silk.Advanced materials (Deerfield Beach, Fla.) · 2025
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Two-dimensional silk.Science advances · 2024
    Article
  18. Article
  19. Article
  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

14 authors.

D EliazDepartment of Molecular Chemistry and Materials Science, Faculty of Chemistry, Weizmann Institute of Science, 7610001, Rehovot, Israel.
S PaulDepartment of Biochemistry and Biophysics, Stockholm University, Svante Arrhenius väg 16C, 10691, Stockholm, Sweden.
D BenyaminInstitute of Chemistry, The Hebrew University of Jerusalem, Edmond J. Safra Campus, Givat Ram, Jerusalem, 9190401, Israel.
A CernescuNeaspec-Attocube Systems AG, Eglfinger Weg 2, Haar, 85540, Munich, Germany.
S R CohenDepartment of Chemical Research Support, Weizmann Institute of Science, 7610001, Re-hovot, Israel.ORCID 0000-0003-4255-3351
I Rosenhek-GoldianDepartment of Chemical Research Support, Weizmann Institute of Science, 7610001, Re-hovot, Israel.ORCID 0000-0002-4878-5359
O BrooksteinDepartment of Molecular Chemistry and Materials Science, Faculty of Chemistry, Weizmann Institute of Science, 7610001, Rehovot, Israel.
M E MialiDepartment of Molecular Chemistry and Materials Science, Faculty of Chemistry, Weizmann Institute of Science, 7610001, Rehovot, Israel.
A SolomonovDepartment of Molecular Chemistry and Materials Science, Faculty of Chemistry, Weizmann Institute of Science, 7610001, Rehovot, Israel.
M GreenblattDepartment of Chemical and Structural Biology, Weizmann Institute of Science, 7610001, Rehovot, Israel.
Y LevyDepartment of Chemical and Structural Biology, Weizmann Institute of Science, 7610001, Rehovot, Israel.ORCID 0000-0002-9929-973X
U RavivInstitute of Chemistry, The Hebrew University of Jerusalem, Edmond J. Safra Campus, Givat Ram, Jerusalem, 9190401, Israel.
A BarthDepartment of Biochemistry and Biophysics, Stockholm University, Svante Arrhenius väg 16C, 10691, Stockholm, Sweden.ORCID 0000-0001-5784-7673
U ShimanovichDepartment of Molecular Chemistry and Materials Science, Faculty of Chemistry, Weizmann Institute of Science, 7610001, Rehovot, Israel. ulyana.shimanovich@weizmann.ac.il.ORCID 0000-0003-3148-0142

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Silk is a unique, remarkably strong biomaterial made of simple protein building blocks. To date, no synthetic method has come close to reproducing the properties of natural silk, due to the complexity and insufficient understanding of the mechanism of the silk fiber formation. Here, we use a combination of bulk analytical techniques and nanoscale analytical methods, including nano-infrared spectroscopy coupled with atomic force microscopy, to probe the structural characteristics directly, transitions, and evolution of the associated mechanical properties of silk protein species corresponding to the supramolecular phase states inside the silkworm's silk gland. We found that the key step in silk-fiber production is the formation of nanoscale compartments that guide the structural transition of proteins from their native fold into crystalline β-sheets. Remarkably, this process is reversible. Such reversibility enables the remodeling of the final mechanical characteristics of silk materials. These results open a new route for tailoring silk processing for a wide range of new material formats by controlling the structural transitions and self-assembly of the silk protein's supramolecular phases.

Indexed as

FibroinsSilkBiocompatible MaterialsMicroscopy, Atomic ForceSpectrophotometry, InfraredBiocompatible MaterialsFibroinsSilk

Identifiers

PMID36543800
PMCPMC9772184

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.