Evidence map›Paper›PMID 23115303›Full record

ArticleMolecular biology of the cell2013

The RNA-binding protein Y14 inhibits mRNA decapping and modulates processing body formation.

Tzu-Wei Chuang, Wei-Lun Chang, Kuo-Ming Lee, Woan-Yuh Tarn

Abstract read
In one paragraph

Article in Molecular biology of the cell, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

30 citing papers in PubMed, 54 citations in OpenAlex.

  1. Article
  2. Article
  3. Neural regeneration research · 2024
    Article
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  5. A novelFrontiers in cellular neuroscience · 2024
    Article
  6. Article
  7. Processing body (P-body) and its mediators in cancer.Molecular and cellular biochemistry · 2022
    Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. mRNA cap regulation in mammalian cell function and fate.Biochimica et biophysica acta. Gene regulatory mechanisms · 2019
    Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Molecular origin of the weak susceptibility of kinesin velocity to loads and its relation to the collective behavior of kinesins.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  19. Article
  20. Article
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 1 institution in 1 country.

Tzu-Wei ChuangInstitute of Biomedical Sciences, Academia Sinica, Nankang, Taipei 11529, Taiwan.
Wei-Lun Chang
Kuo-Ming Lee
Woan-Yuh Tarn
Institute of Biomedical Sciences, Academia Sinica · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The exon-junction complex (EJC) deposited on a newly spliced mRNA plays an important role in subsequent mRNA metabolic events. Here we show that an EJC core heterodimer, Y14/Magoh, specifically associates with mRNA-degradation factors, including the mRNA-decapping complex and exoribonucleases, whereas another core factor, eIF4AIII/MLN51, does not. We also demonstrate that Y14 interacts directly with the decapping factor Dcp2 and the 5' cap structure of mRNAs via different but overlapping domains and that Y14 inhibits the mRNA-decapping activity of Dcp2 in vitro. Accordingly, overexpression of Y14 prolongs the half-life of a reporter mRNA. Therefore Y14 may function independently of the EJC in preventing mRNA decapping and decay. Furthermore, we observe that depletion of Y14 disrupts the formation of processing bodies, whereas overexpression of a phosphomimetic Y14 considerably increases the number of processing bodies, perhaps by sequestering the mRNA-degradation factors. In conclusion, this report provides unprecedented evidence for a role of Y14 in regulating mRNA degradation and processing body formation and reinforces the influence of phosphorylation of Y14 on its activity in postsplicing mRNA metabolism.

Indexed as

RNA SplicingBinding SitesEndoribonucleasesEukaryotic Initiation Factor-4AExonsHEK293 CellsHeLa CellsHumansImmunoblottingImmunoprecipitationMicroscopy, ConfocalNeoplasm ProteinsNuclear ProteinsProtein BindingProtein MultimerizationRNA-Binding ProteinsCASC3 protein, humanDCP2 protein, humanEndoribonucleasesEukaryotic Initiation Factor-4AMAGOH protein, humanNeoplasm ProteinsNuclear ProteinsRBM8A protein, humanRNA-Binding ProteinsRNA CapsRNA, Messenger

Identifiers

PMID23115303
PMCPMC3530774
OpenAlexW2151252501

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.