Evidence map›Paper›PMID 28482101›Full record

ArticleNucleic acids research2017

Environment-dependent regulation of spliceosome activity by the LSM2-8 complex in Arabidopsis.

Cristian Carrasco-López, Tamara Hernández-Verdeja, Carlos Perea-Resa, David Abia, Rafael Catalá, Julio Salinas

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

31 citing papers in PubMed, 65 citations in OpenAlex.

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  17. Plant hormone regulation of abiotic stress responses.Nature reviews. Molecular cell biology · 2022
    Review
  18. Function of Cajal Bodies in Nuclear RNA Retention inInternational journal of molecular sciences · 2022
    Article
  19. Article
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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

6 authors at 2 institutions in 1 country.

Cristian Carrasco-LópezDepartamento de Biología Medioambiental, Centro de Investigaciones Biológicas, CSIC, 28040 Madrid, Spain.
Tamara Hernández-VerdejaDepartamento de Biología Medioambiental, Centro de Investigaciones Biológicas, CSIC, 28040 Madrid, Spain.
Carlos Perea-ResaDepartamento de Biología Medioambiental, Centro de Investigaciones Biológicas, CSIC, 28040 Madrid, Spain.
David AbiaUnidad de Bioinformática, Centro de Biología Molecular Severo Ochoa, CSIC, 28049 Madrid, Spain.
Rafael CataláDepartamento de Biología Medioambiental, Centro de Investigaciones Biológicas, CSIC, 28040 Madrid, Spain.
Julio SalinasDepartamento de Biología Medioambiental, Centro de Investigaciones Biológicas, CSIC, 28040 Madrid, Spain.
Centro de Investigaciones Biológicas Margarita Salas · ESCentro de Biología Molecular Severo Ochoa · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Spliceosome activity is tightly regulated to ensure adequate splicing in response to internal and external cues. It has been suggested that core components of the spliceosome, such as the snRNPs, would participate in the control of its activity. The experimental indications supporting this proposition, however, remain scarce, and the operating mechanisms poorly understood. Here, we present genetic and molecular evidence demonstrating that the LSM2-8 complex, the protein moiety of the U6 snRNP, regulates the spliceosome activity in Arabidopsis, and that this regulation is controlled by the environmental conditions. Our results show that the complex ensures the efficiency and accuracy of constitutive and alternative splicing of selected pre-mRNAs, depending on the conditions. Moreover, miss-splicing of most targeted pre-mRNAs leads to the generation of nonsense mediated decay signatures, indicating that the LSM2-8 complex also guarantees adequate levels of the corresponding functional transcripts. Interestingly, the selective role of the complex has relevant physiological implications since it is required for adequate plant adaptation to abiotic stresses. These findings unveil an unanticipated function for the LSM2-8 complex that represents a new layer of posttranscriptional regulation in response to external stimuli in eukaryotes.

Indexed as

Alternative SplicingAdaptation, PhysiologicalArabidopsisArabidopsis ProteinsCold TemperatureGene Expression Regulation, PlantNonsense Mediated mRNA DecayProtein IsoformsRNA-Binding ProteinsRNA PrecursorsRNA, Small NuclearRNA StabilitySodium ChlorideSpliceosomesStress, PhysiologicalArabidopsis ProteinsLSM8 protein, ArabidopsisProtein IsoformsRNA-Binding ProteinsRNA PrecursorsRNA, Small NuclearSodium ChlorideU6 small nuclear RNA

Identifiers

PMID28482101
PMCPMC5499552
OpenAlexW2613970209

What OpenQuestion holds

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LicenceCC BY-NC
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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.