Evidence map›Paper›PMID 27241494›Full record

ArticleJournal of experimental botany2016

Two shikimate dehydrogenases, VvSDH3 and VvSDH4, are involved in gallic acid biosynthesis in grapevine.

Thibaut Bontpart, Thérèse Marlin, Sandrine Vialet, Jean-Luc Guiraud, Lucie Pinasseau, Emmanuelle Meudec, Nicolas Sommerer, Véronique Cheynier, Nancy Terrier

Open access · hybridAbstract read
In one paragraph

Article in Journal of experimental botany, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

33 citing papers in PubMed, 90 citations in OpenAlex.

  1. Article
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  7. Plant terrestrialization: an environmental pull on the evolution of multi-sourced streptophyte phenolics.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Review
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  16. Phytochemistry and pharmacology of sea buckthorn (Phytochemistry reviews : proceedings of the Phytochemical Society of Europe · 2023
    Review
  17. Biosynthetic pathway of prescription bergenin fromFrontiers in plant science · 2023
    Article
  18. Article
  19. Review
  20. Review
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

9 authors at 1 institution in 1 country.

Thibaut BontpartINRA, UMR 1083 Sciences pour l'œnologie, 2 place Pierre Viala, F-34060 Montpellier cedex 1, France.
Thérèse MarlinINRA, UMR 1083 Sciences pour l'œnologie, 2 place Pierre Viala, F-34060 Montpellier cedex 1, France.
Sandrine VialetINRA, UMR 1083 Sciences pour l'œnologie, 2 place Pierre Viala, F-34060 Montpellier cedex 1, France.
Jean-Luc GuiraudINRA, UMR 1083 Sciences pour l'œnologie, 2 place Pierre Viala, F-34060 Montpellier cedex 1, France.
Lucie PinasseauINRA, UMR 1083 Sciences pour l'œnologie, 2 place Pierre Viala, F-34060 Montpellier cedex 1, France.
Emmanuelle MeudecINRA, UMR 1083 Sciences pour l'œnologie, 2 place Pierre Viala, F-34060 Montpellier cedex 1, France.
Nicolas SommererINRA, UMR 1083 Sciences pour l'œnologie, 2 place Pierre Viala, F-34060 Montpellier cedex 1, France.
Véronique CheynierINRA, UMR 1083 Sciences pour l'œnologie, 2 place Pierre Viala, F-34060 Montpellier cedex 1, France.
Nancy TerrierINRA, UMR 1083 Sciences pour l'œnologie, 2 place Pierre Viala, F-34060 Montpellier cedex 1, France terrier@supagro.inra.fr.
Sciences pour L’Œnologie · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In plants, the shikimate pathway provides aromatic amino acids that are used to generate numerous secondary metabolites, including phenolic compounds. In this pathway, shikimate dehydrogenases (SDH) 'classically' catalyse the reversible dehydrogenation of 3-dehydroshikimate to shikimate. The capacity of SDH to produce gallic acid from shikimate pathway metabolites has not been studied in depth. In grapevine berries, gallic acid mainly accumulates as galloylated flavan-3-ols. The four grapevine SDH proteins have been produced in Escherichia coli In vitro, VvSDH1 exhibited the highest 'classical' SDH activity. Two genes, VvSDH3 and VvSDH4, mainly expressed in immature berry tissues in which galloylated flavan-3-ols are accumulated, encoded enzymes with lower 'classical' activity but were able to produce gallic acid in vitro The over-expression of VvSDH3 in hairy-roots increased the content of aromatic amino acids and hydroxycinnamates, but had little or no effect on molecules more distant from the shikimate pathway (stilbenoids and flavan-3-ols). In parallel, the contents of gallic acid, β-glucogallin, and galloylated flavan-3-ols were increased, attesting to the influence of this gene on gallic acid metabolism. Phylogenetic analysis from dicotyledon SDHs opens the way for the examination of genes from other plants which accumulate gallic acid-based metabolites.

Indexed as

Alcohol OxidoreductasesAmino Acid SequenceEscherichia coliGallic AcidOrganisms, Genetically ModifiedPhylogenyPlant ProteinsSequence Analysis, DNAVitisAlcohol OxidoreductasesGallic AcidPlant ProteinsShikimate dehydrogenaseFlavan-3-olflavonoidgallic acidgalloylationgrapevineshikimate dehydrogenase.

Identifiers

PMID27241494
PMCPMC4892741
OpenAlexW2417001704

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Registered trials

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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.