Evidence map›Paper›PMID 21359553›Full record

ArticlePlant molecular biology2011

Transgene excision in pollen using a codon optimized serine resolvase CinH-RS2 site-specific recombination system.

Hong S Moon, Laura L Abercrombie, Shigetoshi Eda, Robert Blanvillain, James G Thomson, David W Ow, C N Stewart

Abstract read
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In one paragraph

Article in Plant molecular biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
8.6field-weighted citation impact, top 3% 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

23 citing papers in PubMed, 55 citations in OpenAlex.

  1. Enterohemorrhagic Escherichia coli O157:H7 antigens produced in transgenic lettuce effective as an oral vaccine in mice.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2023
    Article
  2. Transgene Bioconfinement: Don't Flow There.Plants (Basel, Switzerland) · 2023
    Review
  3. Article
  4. Review
  5. Plasmids as Key Players inInternational journal of molecular sciences · 2022
    Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Gene stacking by recombinases.Plant biotechnology journal · 2016
    Review
  15. Article
  16. Article
  17. Microbial cell (Graz, Austria) · 2015
    Review
  18. Review
  19. Advanced genetic tools for plant biotechnology.Nature reviews. Genetics · 2013
    Review
  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

7 authors at 4 institutions in 2 countries.

Hong S MoonDepartment of Plant Sciences, University of Tennessee, Knoxville, TN 37996, USA.
Laura L Abercrombie
Shigetoshi Eda
Robert Blanvillain
James G Thomson
David W Ow
C N Stewart
University of Tennessee at Knoxville · USPlant Gene Expression Center · USLouisiana Department of Wildlife and Fisheries · USWestern Regional Research Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transgene escape, a major environmental and regulatory concern in transgenic crop cultivation, could be alleviated by removing transgenes from pollen, the most frequent vector for transgene flow. A transgene excision vector containing a codon optimized serine resolvase CinH recombinase (CinH) and its recognition sites RS2 were constructed and transformed into tobacco (Nicotiana tabacum cv. Xanthi). CinH recombinase recognized 119 bp of nucleic acid sequences, RS2, in pollen and excised the transgene flanked by the RS2 sites. In this system, the pollen-specific LAT52 promoter from tomato was employed to control the expression of CinH recombinase. Loss of expression of a green fluorescent protein (GFP) gene under the control of the LAT59 promoter from tomato was used as an indicator of transgene excision. Efficiency of transgene excision from pollen was determined by flow cytometry (FCM)-based pollen screening. While a transgenic event in the absence of CinH recombinase contained about 70% of GFP-synthesizing pollen, three single-copy transgene events contained less than 1% of GFP-synthesizing pollen based on 30,000 pollen grains analyzed per event. This suggests that CinH-RS2 recombination system could be effectively utilized for transgene biocontainment.

Indexed as

Blotting, SouthernCodonFlow CytometryGenetic EngineeringGerminationGreen Fluorescent ProteinsNicotianaPlants, Genetically ModifiedPollenRecombinasesSolanum lycopersicumTransgenesCodonGreen Fluorescent ProteinsRecombinases

Identifiers

PMID21359553
OpenAlexW2023471595

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.