Evidence map›Paper›PMID 27704232›Full record

ArticlePlant cell reports2017

Activating glutamate decarboxylase activity by removing the autoinhibitory domain leads to hyper γ-aminobutyric acid (GABA) accumulation in tomato fruit.

Mariko Takayama, Chiaki Matsukura, Tohru Ariizumi, Hiroshi Ezura

Abstract read
PubMed Publisher
In one paragraph

Article in Plant cell reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
9.6field-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

25 citing papers in PubMed, 51 citations in OpenAlex.

  1. TaGAD2 is a potential downstream effector of Rht5 in controlling wheat plant height.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2026
    Article
  2. Article
  3. Article
  4. Review
  5. Article
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  7. Review
  8. Review
  9. Review
  10. Truncation of the calmodulin binding domain in rice glutamate decarboxylase 4 (Molecular breeding : new strategies in plant improvement · 2024
    Article
  11. Review
  12. Review
  13. Article
  14. The versatile GABA in plants.Plant signaling & behavior · 2021
    Review
  15. Article
  16. Genome editing inPlant biotechnology (Tokyo, Japan) · 2020
    Article
  17. Article
  18. Review
  19. 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

4 authors at 1 institution in 1 country.

Mariko TakayamaFaculty of Life and Environmental Sciences, University of Tsukuba, Tennodai 1-1-1, Tsukuba, Ibaraki, 305-8572, Japan.
Chiaki MatsukuraFaculty of Life and Environmental Sciences, University of Tsukuba, Tennodai 1-1-1, Tsukuba, Ibaraki, 305-8572, Japan.
Tohru AriizumiFaculty of Life and Environmental Sciences, University of Tsukuba, Tennodai 1-1-1, Tsukuba, Ibaraki, 305-8572, Japan.
Hiroshi EzuraFaculty of Life and Environmental Sciences, University of Tsukuba, Tennodai 1-1-1, Tsukuba, Ibaraki, 305-8572, Japan. ezura@gene.tsukuba.ac.jp.ORCID http://orcid.org/0000-0001-9393-3229
University of Tsukuba · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

key messageThe C-terminal extension region of SlGAD3 is likely involved in autoinhibition, and removing this domain increases GABA levels in tomato fruits. γ-Aminobutyric acid (GABA) is a ubiquitous non-protein amino acid with several health-promoting benefits. In many plants including tomato, GABA is synthesized via decarboxylation of glutamate in a reaction catalyzed by glutamate decarboxylase (GAD), which generally contains a C-terminal autoinhibitory domain. We previously generated transgenic tomato plants in which tomato GAD3 (SlGAD3) was expressed using the 35S promoter/NOS terminator expression cassette (35S-SlGAD3-NOS), yielding a four- to fivefold increase in GABA levels in red-ripe fruits compared to the control. In this study, to further increase GABA accumulation in tomato fruits, we expressed SlGAD3 with (SlGAD3

Indexed as

Sequence DeletionAmino AcidsAmino Acid SequenceBiosynthetic PathwaysCarotenoidsEnzyme ActivationEthylenesFruitgamma-Aminobutyric AcidGene Expression Regulation, PlantGenes, PlantGlutamate DecarboxylasePigmentationPlants, Genetically ModifiedProtein DomainsRNA, MessengerAmino AcidsCarotenoidsethyleneEthylenesgamma-Aminobutyric AcidGlutamate DecarboxylaseRNA, MessengerE8 promoterFruit ripeningGABAHSP terminatorTomato

Identifiers

PMID27704232
OpenAlexW2528163386

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.