Evidence map›Paper›PMID 27350040›Full record

ArticleBMC plant biology2016

Tartaric acid pathways in Vitis vinifera L. (cv. Ugni blanc): a comparative study of two vintages with contrasted climatic conditions.

Céline Cholet, Stéphane Claverol, Olivier Claisse, Amélie Rabot, Audrey Osowsky, Vincent Dumot, Gerald Ferrari, Laurence Gény

Open access · goldAbstract read
In one paragraph

Article in BMC plant biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
6.9field-weighted citation impact, top 4% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 50 citations in OpenAlex.

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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

8 authors at 1 institution in 1 country.

Céline CholetInstitut des Sciences de la Vigne et du Vin, Université de Bordeaux, EA 4577, Unité de recherche œnologie, France. celine.cholet@u-bordeaux.fr.ORCID 0000-0002-9268-3835
Stéphane ClaverolCentre Génomique Fonctionnelle, Université de Bordeaux, Plateforme Protéome, France.
Olivier ClaisseInstitut des Sciences de la Vigne et du Vin, Université de Bordeaux, EA 4577, Unité de recherche œnologie, France.
Amélie RabotInstitut des Sciences de la Vigne et du Vin, Université de Bordeaux, EA 4577, Unité de recherche œnologie, France.
Audrey OsowskyInstitut des Sciences de la Vigne et du Vin, Université de Bordeaux, EA 4577, Unité de recherche œnologie, France.
Vincent DumotBureau National Interprofessionnel du Cognac, Station Viticole, France.
Gerald FerrariBureau National Interprofessionnel du Cognac, Station Viticole, France.
Laurence GényInstitut des Sciences de la Vigne et du Vin, Université de Bordeaux, EA 4577, Unité de recherche œnologie, France.
Université de Bordeaux · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe acid component of grape berries, originating in the metabolism of malate and tartrate, the latter being less well-known than the former, is a key factor at play in the microbiological stability of wines destined for distillation. Grape acidity is increasingly affected by climate changes. The ability to compare two vintages with contrasted climatic conditions may contribute to a global understanding of the regulation of acid metabolism and the future consequences for berry composition.

resultsThe results of the analyses (molecular, protein, enzymatic) of tartrate biosynthesis pathways were compared with the developmental accumulation of tartrate in Ugni blanc grape berries, from floral bud to maturity. The existence of two distinct steps during this pathway was confirmed: one prior to ascorbate, with phases of VvGME, VvVTC2, VvVTC4, VvL-GalDH, VvGLDH gene expression and abundant protein, different for each vintage; the other downstream of ascorbate, leading to the synthesis of tartrate with maximum VvL-IdnDH genetic and protein expression towards the beginning of the growth process, and in correlation with enzyme activity regardless of the vintage.

conclusionsOverall results suggest that the two steps of this pathway do not appear to be regulated in the same way and could both be activated very early on during berry development.

Indexed as

ClimateGene Expression Regulation, PlantFruitPlant ProteinsTartratesVitisPlant Proteinstartaric acidTartratesAscorbateL-idonate dehydrogenaseTartrateVintage effectVitis vinifera L

Identifiers

PMID27350040
PMCPMC4924324
OpenAlexW2474027728

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.