Evidence map›Paper›PMID 22407295›Full record

ArticleThe EMBO journal2012

Dehydration stress activates Arabidopsis MPK6 to signal DCP1 phosphorylation.

Jun Xu, Nam-Hai Chua

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

54 citing papers in PubMed, 122 citations in OpenAlex.

  1. Genome-wide mapping of DCP2-dependent 5' cap footprints inNAR genomics and bioinformatics · 2026
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  10. The mRNA decapping machinery targetsLife science alliance · 2023
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  12. Review
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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

2 authors at 1 institution in 1 country.

Jun XuLaboratory of Plant Molecular Biology, Rockefeller University, New York, NY, USA.
Nam-Hai Chua
Rockefeller University · US

Funding

LIGHT-RESPONSIVE GENESR01GM044640 · NIGMS · ROCKEFELLER UNIVERSITY · PI CHUA, NAM-HAI · 1991 to 2011
$5.3M
Light Responsive GenesR56GM044640 · NIGMS · ROCKEFELLER UNIVERSITY · PI CHUA, NAM-HAI · 2007 to 2007
$542k
NIGMS NIH HHS GM44640NIGMS NIH HHS R01 GM044640NIGMS NIH HHS R56 GM044640
6 · The paper itself

Abstract

Eukaryotic mRNA decapping proteins are essential for normal turnover of mRNA. Yet, the mechanism of bulk mRNA turnover during stress responses and its importance to stress tolerance are poorly understood. Here, we showed that dehydration stress activated MPK6 to phosphorylate serine 237 of Arabidopsis DCP1 and phospho-DCP1 preferentially associated with DCP5 to promote mRNA decapping in vivo. This process was essential for stress adaption as dcp5-1 and DCP1-S237A plants were hypersensitive to stress compared with wild-type (WT) plants. Microarray analysis revealed that dehydration-induced expression of many stress responsive genes was compromised in dcp5-1, whereas a subset of transcripts was over-represented in this mutant. Further analysis revealed that this subset of transcripts was likely the direct targets of stress-triggered mRNA decapping in WT. Our results suggest that mRNA decapping through MPK6-DCP1-DCP5 pathway serves as a rapid response to dehydration stress in Arabidopsis.

Indexed as

DehydrationGene Expression Regulation, PlantStress, PhysiologicalArabidopsisArabidopsis ProteinsCo-Repressor ProteinsEndoribonucleasesGene Expression ProfilingMicroarray AnalysisMitogen-Activated Protein KinasesPhosphorylationArabidopsis ProteinsCo-Repressor ProteinsDcp1 protein, ArabidopsisDCP5 protein, ArabidopsisEndoribonucleasesMitogen-Activated Protein KinasesMPK6 protein, Arabidopsis

Identifiers

PMID22407295
PMCPMC3343339
OpenAlexW2140445463

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.