Evidence map›Paper›PMID 22466405›Full record

ArticlePlant molecular biology2012

Hypoxia and hydrogen cyanamide induce bud-break and up-regulate hypoxic responsive genes (HRG) and VvFT in grapevine-buds.

Ricardo Vergara, Sebastián Rubio, Francisco J Pérez

Open access · greenAbstract read
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In one paragraph

Article in Plant molecular biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
4.4field-weighted citation impact, top 6% 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

14 citing papers in PubMed, 40 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

3 authors at 1 institution in 1 country.

Ricardo VergaraLaboratorio de Bioquímica Vegetal, Universidad de Chile, Casilla, 653 Santiago, Chile.
Sebastián Rubio
Francisco J Pérez
University of Chile · CL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It has been reported that dormancy-breaking compound hydrogen cyanamide (HC) stimulates the fermentative pathway and inhibits respiration in grapevine-buds, suggesting in this way, that a respiratory stress must be involved in the release of buds from dormancy. Here, we tested low-oxygen effect (hypoxia) on the bud-break response of endodormant grapevine buds, and HC and hypoxia effects on the expression of hypoxic responsive genes (HRG) PYRUVATE DECARBOXYLASE (VvPDC), ALCOHOL DEHYDROGENASE (VvADH2), SUCROSE SYNTHASE (VvSUSY), non-symbiotic HEMOGLOBIN (VvnsHb), and on FLOWERING LOCUS T (VvFT), a transcription factor related to dormancy release in Vitis. Hypoxia as HC, induce transiently the expression of HRG and VvFT and hasten the sprouting of endodormant grapevine-buds. During the first 24 h after treatment, HRG and VvFT were strongly induced by hypoxia, subsequently, their expressions fell, and 14 days post-treatment increased again above control levels. These results indicate that in the short-term, a respiratory stress, caused either by oxygen deprivation or by inhibitors of respiration, induces transiently the expression of HRG and VvFT, and in the long-term, along with the advancement of bud-break, the expression of these genes move forward in treated buds, suggesting that these second induction that occurs just before bud-break is developmentally regulated.

Indexed as

AnaerobiosisCyanamideFlowersGene Expression Regulation, PlantGenes, PlantOxygenPlant DormancyPlant ProteinsPromoter Regions, GeneticTime FactorsTranscription FactorsUp-RegulationVitisCyanamideOxygenPlant ProteinsTranscription Factors

Identifiers

PMID22466405
OpenAlexW2470712273

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.