Evidence map›Paper›PMID 24532591›Full record

ArticleThe Plant cell2014

Imaging of endogenous messenger RNA splice variants in living cells reveals nuclear retention of transcripts inaccessible to nonsense-mediated decay in Arabidopsis.

Janett Göhring, Jaroslaw Jacak, Andrea Barta

Open access · hybridAbstract read
In one paragraph

Article in The Plant cell, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed
5.8field-weighted citation impact, top 3% 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

65 citing papers in PubMed, 122 citations in OpenAlex.

  1. Article
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  3. Review
  4. Article
  5. Article
  6. Article
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  9. Article
  10. A Genome-Wide Alternative Splicing Analysis ofPlants (Basel, Switzerland) · 2024
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. Function of Cajal Bodies in Nuclear RNA Retention inInternational journal of molecular sciences · 2022
    Article

5 more citing papers are in PubMed but not listed here.

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.

Janett GöhringMax F. Perutz Laboratories, Medical University of Viena, 1030 Viena, Austria.
Jaroslaw Jacak
Andrea Barta
Medical University of Vienna · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alternative splicing (AS) is an important regulatory process that leads to the creation of multiple RNA transcripts from a single gene. Alternative transcripts often carry premature termination codons (PTCs), which trigger nonsense-mediated decay (NMD), a cytoplasmic RNA degradation pathway. However, intron retention, the most prevalent AS event in plants, often leads to PTC-carrying splice variants that are insensitive to NMD; this led us to question the fate of these special RNA variants. Here, we present an innovative approach to monitor and characterize endogenous mRNA splice variants within living plant cells. This method combines standard confocal laser scanning microscopy for molecular beacon detection with a robust statistical pipeline for sample comparison. We demonstrate this technique on the localization of NMD-insensitive splice variants of two Arabidopsis thaliana genes, RS2Z33 and the SEF factor. The experiments reveal that these intron-containing splice variants remain within the nucleus, which allows them to escape the NMD machinery. Moreover, fluorescence recovery after photobleaching experiments in the nucleoplasm show a decreased mobility of intron-retained mRNAs compared with fully spliced RNAs. In addition, differences in mobility were observed for an mRNA dependent on its origin from an intron-free or an intron-containing gene.

Indexed as

Alternative SplicingArabidopsisArabidopsis ProteinsCell NucleusCell SurvivalElectroporationFluorescence Recovery After PhotobleachingMolecular ImagingNonsense Mediated mRNA DecayPlant CellsProtoplastsRNA, MessengerTransfectionArabidopsis ProteinsRNA, Messenger

Identifiers

PMID24532591
PMCPMC3967038
OpenAlexW2166025729

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.