Evidence map›Paper›PMID 16245151›Full record

ArticleTransgenic research2005

Inducible excision of selectable marker gene from transgenic plants by the cre/lox site-specific recombination system.

Yong Wang, Bojun Chen, Yuanlei Hu, Jingfu Li, Zhongping Lin

Abstract read
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In one paragraph

Article in Transgenic research, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

36 citing papers in PubMed, 103 citations in OpenAlex.

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  8. Genetically modified (GM) crops: milestones and new advances in crop improvement.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2016
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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

5 authors at 2 institutions in 1 country.

Yong WangDepartment of Biotechnology, College of Life Sciences, Peking University, Beijing 100871, China.
Bojun Chen
Yuanlei Hu
Jingfu Li
Zhongping Lin
Peking University · CNNortheast Agricultural University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In a plant transformation process, it is necessary to use marker genes that allow the selection of regenerated transgenic plants. However, selectable marker genes are generally superfluous once an intact transgenic plant has been established. Furthermore, they may cause regulatory difficulties for approving transgenic crop release and commercialization. We constructed a binary expression vector with the Cre/lox system with a view to eliminating a marker gene from transgenic plants conveniently. In the vector, recombinase gene cre under the control of heat shock promoter and selectable marker gene nptII under the control of CaMV35S promoter were placed between two lox P sites in direct orientation, while the gene of interest was inserted outside of the lox P sites. By using this vector, both cre and nptII genes were eliminated from most of the regenerated plants of primary transformed tobacco through heat shock treatment, while the gene of interest was retained and stably inherited. This auto-excision strategy, mediated by the Cre/lox system and subjected to heat shock treatment to eliminate a selectable marker gene, is easy to adopt and provides a promising approach to generate marker-free transgenic plants.

Indexed as

Genetic TechniquesBase SequenceDNA, RecombinantGenetic MarkersGenetic VectorsHot TemperatureNicotianaPlants, Genetically ModifiedPlasmidsRecombination, GeneticTransformation, GeneticDNA, RecombinantGenetic Markers

Identifiers

PMID16245151
OpenAlexW2012888500

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.