Evidence map›Paper›PMID 31541123›Full record

ArticleScientific reports2019

Spidroins and Silk Fibers of Aquatic Spiders.

Sandra M Correa-Garhwal, Thomas H Clarke, Marc Janssen, Luc Crevecoeur, Bryce N McQuillan, Angela H Simpson, Cor J Vink, Cheryl Y Hayashi

Abstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Article
  2. Article
  3. RobustSmall science · 2025
    Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Critical role of minor eggcase silk component in promoting spidroin chain alignment and strong fiber formation.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  11. Article
  12. Article
  13. 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

8 authors.

Sandra M Correa-GarhwalDepartment of Evolution, Ecology, and Organismal Biology, University of California, Riverside, CA, 92591, USA. scorr006@ucr.edu.
Thomas H ClarkeDepartment of Evolution, Ecology, and Organismal Biology, University of California, Riverside, CA, 92591, USA.
Marc JanssenMeeuwen-Gruitrode, Limburg, 3670, Belgium.
Luc CrevecoeurLimburg Dome for Nature Study, Provincial Nature Center, Genk, 3600, Belgium.
Bryce N McQuillanPhotographing Nature, Rotorua, New Zealand.
Angela H SimpsonPhotographing Nature, Rotorua, New Zealand.
Cor J VinkCanterbury Museum, Christchurch, 8013, New Zealand.ORCID http://orcid.org/0000-0003-4237-0117
Cheryl Y HayashiDepartment of Evolution, Ecology, and Organismal Biology, University of California, Riverside, CA, 92591, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Spiders are commonly found in terrestrial environments and many rely heavily on their silks for fitness related tasks such as reproduction and dispersal. Although rare, a few species occupy aquatic or semi-aquatic habitats and for them, silk-related specializations are also essential to survive in aquatic environments. Most spider silks studied to date are from cob-web and orb-web weaving species, leaving the silks from many other terrestrial spiders as well as water-associated spiders largely undescribed. Here, we characterize silks from three Dictynoidea species: the aquatic spiders Argyroneta aquatica and Desis marina as well as the terrestrial Badumna longinqua. From silk gland RNA-Seq libraries, we report a total of 47 different homologs of the spidroin (spider fibroin) gene family. Some of these 47 spidroins correspond to known spidroin types (aciniform, ampullate, cribellar, pyriform, and tubuliform), while other spidroins represent novel branches of the spidroin gene family. We also report a hydrophobic amino acid motif (GV) that, to date, is found only in the spidroins of aquatic and semi-aquatic spiders. Comparison of spider silk sequences to the silks from other water-associated arthropods, shows that there is a diversity of strategies to function in aquatic environments.

Indexed as

Amino Acid MotifsAmino Acid SequenceAnimalsAquatic OrganismsEvolution, MolecularFemaleFibroinsGene Expression ProfilingGene Expression RegulationHydrophobic and Hydrophilic InteractionsMaleMultigene FamilyPhylogenySequence Analysis, RNASilkSpidersFibroinsSilk

Identifiers

PMID31541123
PMCPMC6754431

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LicenceCC BY
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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.