Evidence map›Paper›PMID 21311767›Full record

ArticlePloS one2011

Single honeybee silk protein mimics properties of multi-protein silk.

Tara D Sutherland, Jeffrey S Church, Xiao Hu, Mickey G Huson, David L Kaplan, Sarah Weisman

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

11 citing papers in PubMed, 59 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Structural Analysis of Hand Drawn Bumblebee Bombus terrestris Silk.International journal of molecular sciences · 2016
    Article
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  7. Review
  8. 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 at 2 institutions in 2 countries.

Tara D SutherlandEntomology Commonwealth Scientific and Research Organisation (CSIRO), Canberra, Australia. Tara.Sutherland@csiro.au
Jeffrey S Church
Xiao Hu
Mickey G Huson
David L Kaplan
Sarah Weisman
Commonwealth Scientific and Industrial Research Organisation · AUTufts University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Honeybee silk is composed of four fibrous proteins that, unlike other silks, are readily synthesized at full-length and high yield. The four silk genes have been conserved for over 150 million years in all investigated bee, ant and hornet species, implying a distinct functional role for each protein. However, the amino acid composition and molecular architecture of the proteins are similar, suggesting functional redundancy. In this study we compare materials generated from a single honeybee silk protein to materials containing all four recombinant proteins or to natural honeybee silk. We analyse solution conformation by dynamic light scattering and circular dichroism, solid state structure by Fourier Transform Infrared spectroscopy and Raman spectroscopy, and fiber tensile properties by stress-strain analysis. The results demonstrate that fibers artificially generated from a single recombinant silk protein can reproduce the structural and mechanical properties of the natural silk. The importance of the four protein complex found in natural silk may lie in biological silk storage or hierarchical self-assembly. The finding that the functional properties of the mature material can be achieved with a single protein greatly simplifies the route to production for artificial honeybee silk.

Indexed as

AnimalsBeesBiomechanical PhenomenaBiomimeticsCircular DichroismModels, BiologicalMultiprotein ComplexesPhylogenyProteinsProtein Structure, SecondaryProtein Structure, TertiaryRecombinant ProteinsSilkSolutionsSpectroscopy, Fourier Transform InfraredMultiprotein ComplexesProteinsRecombinant ProteinsSilkSolutions

Identifiers

PMID21311767
PMCPMC3032785
OpenAlexW2043615362

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.