Evidence map›Paper›PMID 12671070›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2003

Protein trans-splicing in transgenic plant chloroplast: reconstruction of herbicide resistance from split genes.

Hang Gyeong Chin, Gun-Do Kim, Ivan Marin, Fana Mersha, Thomas C Evans, Lixin Chen, Ming-Qun Xu, Sriharsa Pradhan

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

15 citing papers in PubMed, 58 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Biotechnological Applications of Protein Splicing.Current protein & peptide science · 2019
    Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Traceless protein splicing utilizing evolved split inteins.Proceedings of the National Academy of Sciences of the United States of America · 2009
    Article
  14. Article
  15. 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 at 2 institutions in 1 country.

Hang Gyeong ChinNew England Biolabs, 32 Tozer Road, Beverly, MA 01915-5054, USA.
Gun-Do Kim
Ivan Marin
Fana Mersha
Thomas C Evans
Lixin Chen
Ming-Qun Xu
Sriharsa Pradhan
New England Biolabs (United States) · USHarvard University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Inteins are intervening protein sequences that undergo self-excision from a precursor protein with concomitant joining of the flanking sequences. Here, we demonstrate intein trans-splicing in Nicotiana tabacum chloroplasts by using the naturally split Ssp DnaE intein. Trans-splicing occurred whether both intein fragments were encoded in the chloroplast or were separated into the chloroplast and nuclear genomes. A biolistic approach was used to integrate two fusion genes, one encoding aminoglycoside-3-adenyltransferase (aadA) and the first 123 aa of the Ssp DnaE intein (In) and the other encoding 36 C-terminal amino acid residues of the Ssp DnaE intein (Ic) and soluble modified green fluorescent protein (smGFP) into N. tabacum plastids. Expression of these gene fragments in the chloroplast resulted in ligated aadA-smGFP due to In-Ic-mediated trans-splicing. Furthermore, an N-terminal portion of the herbicide resistance gene 5-enolpyruvylshikimate-3-phosphate synthase (EPSPS) containing a chloroplast localization signal fused to In (EPSPSn-In) was integrated into the nuclear DNA of N. tabacum by using Agrobacterium tumefaciens-mediated transformation. The remaining EPSPS gene fragment (EPSPSc) fused to Ic (Ic-EPSPSc) was integrated into the chloroplast genome by homologous recombination. Western blot analysis of cell extracts from these plants showed a full-length EPSPS, demonstrating that the EPSPSn-In gene product migrated to the chloroplast and underwent trans-splicing. Furthermore, these transgenic plants displayed improved resistance to the herbicide N-(phosphonomethyl)glycine (glyphosate) when compared with wild-type N. tabacum.

Indexed as

Protein Splicing3-Phosphoshikimate 1-CarboxyvinyltransferaseAlkyl and Aryl TransferasesChloroplastsDrug ResistanceEscherichia coliGenes, PlantGlycineGlyphosateGreen Fluorescent ProteinsHerbicidesLuminescent ProteinsNicotianaNucleotidyltransferasesPlants, Genetically ModifiedRecombinant Proteins3-Phosphoshikimate 1-CarboxyvinyltransferaseAlkyl and Aryl TransferasesGlycineGlyphosateGreen Fluorescent ProteinsHerbicidesLuminescent ProteinsNucleotidyltransferasesRecombinant Proteinsstreptomycin 3''-adenylyltransferase

Identifiers

PMID12671070
PMCPMC153586
OpenAlexW2030038140

What OpenQuestion holds

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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.