Evidence map›Paper›PMID 27026165›Full record

ArticleTransgenic research2016

Spider silk-like proteins derived from transgenic Nicotiana tabacum.

Congyue Annie Peng, Julia Russo, Charlene Gravgaard, Heather McCartney, William Gaines, William R Marcotte

Abstract read
PubMed Publisher
In one paragraph

Article in Transgenic research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

10 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Review
  6. Bioengineering of spider silks for the production of biomedical materials.Frontiers in bioengineering and biotechnology · 2022
    Review
  7. Recombinant Spider Silk: Promises and Bottlenecks.Frontiers in bioengineering and biotechnology · 2022
    Review
  8. Article
  9. Advances in Plant-Derived Scaffold Proteins.Frontiers in plant science · 2020
    Review
  10. 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

6 authors at 1 institution in 1 country.

Congyue Annie PengDepartment of Genetics and Biochemistry, Clemson University, 130 McGinty Court, 153 Robert F. Poole Agricultural Center, Clemson, SC, 29634, USA.
Julia RussoDepartment of Genetics and Biochemistry, Clemson University, 130 McGinty Court, 153 Robert F. Poole Agricultural Center, Clemson, SC, 29634, USA.
Charlene GravgaardDepartment of Genetics and Biochemistry, Clemson University, 130 McGinty Court, 153 Robert F. Poole Agricultural Center, Clemson, SC, 29634, USA.
Heather McCartneyDepartment of Genetics and Biochemistry, Clemson University, 130 McGinty Court, 153 Robert F. Poole Agricultural Center, Clemson, SC, 29634, USA.
William GainesDepartment of Genetics and Biochemistry, Clemson University, 130 McGinty Court, 153 Robert F. Poole Agricultural Center, Clemson, SC, 29634, USA.
William R MarcotteDepartment of Genetics and Biochemistry, Clemson University, 130 McGinty Court, 153 Robert F. Poole Agricultural Center, Clemson, SC, 29634, USA. marcotw@clemson.edu.
Clemson University · US

Funding

Scalable Purification of Silk-Like Proteins from Transgenic TobaccoR15EB007403 · NIBIB · CLEMSON UNIVERSITY · PI MARCOTTE, WILLIAM RICHARD · 2007 to 2007
$221k
NIBIB NIH HHS R15 EB007403
6 · The paper itself

Abstract

The high tensile strength and biocompatibility of spider dragline silk makes it a desirable material in many engineering and tissue regeneration applications. Here, we present the feasibility to produce recombinant proteins in transgenic tobacco Nicotiana tabacum with sequences representing spider silk protein building blocks . Recombinant mini-spidroins contain native N- and C-terminal domains of major ampullate spidroin 1 (rMaSp1) or rMaSp2 flanking an abbreviated number (8, 16 or 32) of consensus repeat domains. Two different expression plasmid vectors were tested and a downstream chitin binding domain and self-cleavable intein were included to facilitate protein purification. We confirmed gene insertion and RNA transcription by PCR and reverse-transcriptase PCR, respectively. Mini-spidroin production was detected by N-terminus specific antibodies. Purification of mini-spidroins was performed through chitin affinity chromatography and subsequent intein activation with reducing reagent. Mini-spidroins, when dialyzed and freeze-dried, formed viscous gelatin-like fluids.

Indexed as

Chromatography, AffinityFibroinsFreeze DryingInteinsNicotianaPlants, Genetically ModifiedProtein EngineeringRecombinant ProteinsFibroinsRecombinant Proteinsspidroin 1spidroin 2Affinity chromatographyInteinSpider silkSpidroinTransgenic tobacco

Identifiers

PMID27026165
OpenAlexW2328275966

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.