Evidence map›Paper›PMID 25848001›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2015

Time-dependent sequestration of RVE8 by LNK proteins shapes the diurnal oscillation of anthocyanin biosynthesis.

Pablo Pérez-García, Yuan Ma, Marcelo J Yanovsky, Paloma Mas

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
9.8field-weighted citation impact, top 2% 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

45 citing papers in PubMed, 92 citations in OpenAlex.

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  18. Clock-regulated coactivators selectively control gene expression in response to different temperature stress conditions inProceedings of the National Academy of Sciences of the United States of America · 2023
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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

4 authors at 2 institutions in 2 countries.

Pablo Pérez-GarcíaCenter for Research in Agricultural Genomics, Consejo Superior de Investigaciones Científicas (CRAG, CSIC), 08193 Bellaterra, Barcelona, Spain; and.
Yuan MaCenter for Research in Agricultural Genomics, Consejo Superior de Investigaciones Científicas (CRAG, CSIC), 08193 Bellaterra, Barcelona, Spain; and.
Marcelo J YanovskyFundación Instituto Leloir, Instituto de Investigaciones Bioquímicas de Buenos Aires-Consejo Nacional de Investigaciones Científicas y Técnicas de Argentina, C1405BWE Buenos Aires, Argentina.
Paloma MasCenter for Research in Agricultural Genomics, Consejo Superior de Investigaciones Científicas (CRAG, CSIC), 08193 Bellaterra, Barcelona, Spain; and paloma.mas@cragenomica.es.
Consejo Superior de Investigaciones Científicas · ESFundación Instituto Leloir · AR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Circadian clocks sustain 24-h rhythms in physiology and metabolism that are synchronized with the day/night cycle. In plants, the regulatory network responsible for the generation of rhythms has been broadly investigated over the past years. However, little is known about the intersecting pathways that link the environmental signals with rhythms in cellular metabolism. Here, we examine the role of the circadian components REVEILLE8/LHY-CCA1-LIKE5 (RVE8/LCL5) and NIGHT LIGHT-INDUCIBLE AND CLOCK-REGULATED genes (LNK) shaping the diurnal oscillation of the anthocyanin metabolic pathway. Around dawn, RVE8 up-regulates anthocyanin gene expression by directly associating to the promoters of a subset of anthocyanin biosynthetic genes. The up-regulation is overcome at midday by the repressing activity of LNK proteins, as inferred by the increased anthocyanin gene expression in lnk1/lnk2 double mutant plants. Chromatin immunoprecipitation assays using LNK and RVE8 misexpressing plants show that RVE8 binding to target promoters is precluded in LNK overexpressing plants and conversely, binding is enhanced in the absence of functional LNKs, which provides a mechanism by which LNKs antagonize RVE8 function in the regulation of anthocyanin accumulation. Based on their previously described transcriptional coactivating function, our study defines a switch in the regulatory activity of RVE8-LNK interaction, from a synergic coactivating role of evening-expressed clock genes to a repressive antagonistic function modulating anthocyanin biosynthesis around midday.

Indexed as

Circadian RhythmAnthocyaninsArabidopsisArabidopsis ProteinsGene Expression Regulation, PlantGenes, PlantPromoter Regions, GeneticProtein BindingTime FactorsTranscription FactorsUp-RegulationAnthocyaninsArabidopsis ProteinsREVEILLE 8, protein ArabidopsisTranscription Factorsanthocyanin accumulationArabidopsis thalianacircadian clockprotein–protein interactiontranscriptional regulation

Identifiers

PMID25848001
PMCPMC4413292
OpenAlexW2037515915

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.