Evidence map›Paper›PMID 18758783›Full record

ArticlePlant cell reports2008

Efficient production of genetically engineered, male-sterile Arabidopsis thaliana using anther-specific promoters and genes derived from Brassica oleracea and B. rapa.

Ken-ichi Konagaya, Sugihiro Ando, Shinichiro Kamachi, Mai Tsuda, Yutaka Tabei

Abstract read
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Article in Plant cell reports, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

19 citing papers in PubMed, 40 citations in OpenAlex.

  1. Review
  2. A proteomic study of cysteine protease induced cell death in anthers of male sterile tobacco transgenic plants.Physiology and molecular biology of plants : an international journal of functional plant biology · 2019
    Article
  3. Article
  4. Tapetal Expression ofFrontiers in plant science · 2019
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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 1 institution in 1 country.

Ken-ichi KonagayaDivision of Plant Science, National Institute of Agrobiological Sciences, Ibaraki, Japan.
Sugihiro Ando
Shinichiro Kamachi
Mai Tsuda
Yutaka Tabei
Institute of Agrobiological Sciences · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Prevention of transgene flow from genetically modified crops to food crops and wild relatives is of concern in agricultural biotechnology. We used genes derived from food crops to produce complete male sterility as a strategy for gene confinement as well as to reduce the food purity concerns of consumers. Anther-specific promoters (A3, A6, A9, MS2, and MS5) were isolated from Brassica oleracea and B. rapa and fused to the beta-glucuronidase (GUS) reporter gene and candidate genes for male sterility, including the cysteine proteases BoCysP1 and BoCP3, and negative regulatory components of phytohormonal responses involved in male development. These constructs were then introduced into Arabidopsis thaliana. GUS analyses revealed that A3, A6, and A9 had tapetum-specific promoter activity from the anther meiocyte stage. Male sterility was confirmed in tested constructs with protease or gibberellin insensitive (gai) genes. In particular, constructs with BoCysP1 driven by the A3 or A9 promoter most efficiently produced plants with complete male sterility. The tapetum and middle layer cells of anthers expressing BoCysP1 were swollen and excessively vacuolated when observed in transverse section. This suggests that the ectopic expression of cysteine protease in the meiocyte stage may inhibit programmed cell death. The gai gene also induced male sterility, although at a low frequency. This is the first report to show that plant cysteine proteases and gai from food crops are available as a novel tool for the development of genetically engineered male-sterile plants.

Indexed as

Genetic EngineeringPromoter Regions, GeneticArabidopsisBase SequenceBrassicaDNA PrimersGenes, PlantSpecies SpecificityDNA Primers

Identifiers

PMID18758783
OpenAlexW2023847052

What OpenQuestion holds

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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.