Evidence map›Paper›PMID 23001519›Full record

ArticleTransgenic research2013

Native-sized spider silk proteins synthesized in planta via intein-based multimerization.

Valeska Hauptmann, Nicola Weichert, Matthias Menzel, Dominic Knoch, Norman Paege, Jürgen Scheller, Uwe Spohn, Udo Conrad, Mario Gils

Abstract read
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In one paragraph

Article in Transgenic research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

22 citing papers in PubMed, 54 citations in OpenAlex.

  1. Review
  2. Design and Heterologous Production of Bagworm Silk-Inspired Proteins inComputational and structural biotechnology journal · 2026
    Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. High mechanical property silk produced by transgenic silkworms expressing theFrontiers in bioengineering and biotechnology · 2024
    Article
  8. Review
  9. Article
  10. Article
  11. Recombinant Spider Silk: Promises and Bottlenecks.Frontiers in bioengineering and biotechnology · 2022
    Review
  12. Advances in Plant-Derived Scaffold Proteins.Frontiers in plant science · 2020
    Review
  13. Article
  14. Biotechnological Applications of Protein Splicing.Current protein & peptide science · 2019
    Review
  15. Article
  16. Mass spider silk production through targeted gene replacement inProceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  17. 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

9 authors at 3 institutions in 1 country.

Valeska HauptmannLeibniz Institute of Plant Genetics and Crop Plant Research (IPK), Corrensstrasse 3, 06466 Stadt Seeland, OT Gatersleben, Germany.
Nicola Weichert
Matthias Menzel
Dominic Knoch
Norman Paege
Jürgen Scheller
Uwe Spohn
Udo Conrad
Mario Gils
Leibniz Institute of Plant Genetics and Crop Plant Research · DEFraunhofer Society · DEHeinrich Heine University Düsseldorf · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The synthesis of native-sized proteins is a pre-requisite for exploiting the potential of spider silk as a bio-based material. The unique properties of spider silk, such as extraordinary tensile strength and elasticity, result from the highly repetitive nature of spider silk protein motifs. The present report describes the combination of spider silk flagelliform protein (FLAG) production in the endoplasmic reticulum of tobacco plant leaf cells with an intein-based posttranslational protein fusion technology. The repeated ligation of FLAG monomers resulted in the formation of large multimers. This method avoids the need for highly repetitive transgenes, which may result in a higher genetic and transcriptional stability. Here we show, for the first time, the production of synthetic, high molecular weight spider silk proteins larger than 250 kDa based on the assembly of protein monomers via intein-mediated trans-splicing in planta. The resulting multimeric structures form microfibers, thereby demonstrating their great potential as a biomaterial.

Indexed as

Plants, Genetically ModifiedAmino Acid SequenceAnimalsArthropod ProteinsGene Expression Regulation, PlantInsect ProteinsInteinsNicotianaProtein MultimerizationSilkSpidersTrans-SplicingArthropod ProteinsInsect ProteinsSilk

Identifiers

PMID23001519
OpenAlexW2039430031

What OpenQuestion holds

Textmetadata
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.