Evidence map›Paper›PMID 28459453›Full record

ArticleNature genetics2017

The Nephila clavipes genome highlights the diversity of spider silk genes and their complex expression.

Paul L Babb, Nicholas F Lahens, Sandra M Correa-Garhwal, David N Nicholson, Eun Ji Kim, John B Hogenesch, Matjaž Kuntner, Linden Higgins, Cheryl Y Hayashi, Ingi Agnarsson and 1 more

Abstract read
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In one paragraph

Article in Nature genetics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 106 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
106citing papers in PubMed, 1 pooled it
10.8field-weighted citation impact, top 1% 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

106 citing papers in PubMed, 1 synthesis or guideline pooled it, 230 citations in OpenAlex.

  1. Pooled it
  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. Article
  4. Article
  5. Article
  6. Spider silk-based structural proteins as tough, biodegradable, and sustainable polymers.Proceedings of the Japan Academy. Series B, Physical and biological sciences · 2026
    Review
  7. Article
  8. Gene and Genome Duplication in Spiders.Journal of experimental zoology. Part B, Molecular and developmental evolution · 2025
    Review
  9. Article
  10. Article
  11. Developing anACS synthetic biology · 2025
    Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Review

46 more citing papers are in PubMed but not listed here.

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

11 authors at 6 institutions in 2 countries.

Paul L BabbDepartment of Systems Pharmacology and Translational Therapeutics, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Nicholas F LahensDepartment of Systems Pharmacology and Translational Therapeutics, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Sandra M Correa-GarhwalDepartment of Biology, University of California, Riverside, Riverside, California, USA.
David N NicholsonGenomics and Computational Biology Graduate Group, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Eun Ji KimDepartment of Systems Pharmacology and Translational Therapeutics, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, Pennsylvania, USA.
John B HogeneschDivisions of Perinatal Biology and Immunobiology, Perinatal Institute, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, USA.
Matjaž KuntnerBiological Institute, Research Centre of the Slovenian Academy of Sciences and Arts, Ljubljana, Slovenia.
Linden HigginsDepartment of Biology, University of Vermont, Burlington, Vermont, USA.
Cheryl Y HayashiDepartment of Biology, University of California, Riverside, Riverside, California, USA.
Ingi AgnarssonDepartment of Biology, University of Vermont, Burlington, Vermont, USA.
Benjamin F VoightDepartment of Systems Pharmacology and Translational Therapeutics, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, Pennsylvania, USA.
University of Pennsylvania · USUniversity of California, Riverside · USUniversity of Vermont · USCincinnati Children's Hospital Medical Center · USSlovenian Academy of Sciences and Arts · SITranslational Therapeutics (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Spider silks are the toughest known biological materials, yet are lightweight and virtually invisible to the human immune system, and they thus have revolutionary potential for medicine and industry. Spider silks are largely composed of spidroins, a unique family of structural proteins. To investigate spidroin genes systematically, we constructed the first genome of an orb-weaving spider: the golden orb-weaver (Nephila clavipes), which builds large webs using an extensive repertoire of silks with diverse physical properties. We cataloged 28 Nephila spidroins, representing all known orb-weaver spidroin types, and identified 394 repeated coding motif variants and higher-order repetitive cassette structures unique to specific spidroins. Characterization of spidroin expression in distinct silk gland types indicates that glands can express multiple spidroin types. We find evidence of an alternatively spliced spidroin, a spidroin expressed only in venom glands, evolutionary mechanisms for spidroin diversification, and non-spidroin genes with expression patterns that suggest roles in silk production.

Indexed as

GenomeAlternative SplicingAnimalsEvolution, MolecularExocrine GlandsFemaleFibroinsGene ExpressionPhylogenyPolymorphism, GeneticRepetitive Sequences, Nucleic AcidSilkSpidersFibroinsSilk

Identifiers

PMID28459453
OpenAlexW2611830368

What OpenQuestion holds

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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.