Evidence map›Paper›PMID 20810649›Full record

ArticleGenes & development2010

Ubiquitin-mediated mRNP dynamics and surveillance prior to budding yeast mRNA export.

Nahid Iglesias, Evelina Tutucci, Carole Gwizdek, Patrizia Vinciguerra, Elodie Von Dach, Anita H Corbett, Catherine Dargemont, Françoise Stutz

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 93 papers.

0numbers the graph read from it
0cells of the map it votes in
93citing papers in PubMed
–field-weighted citation impact
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

93 citing papers in PubMed, 159 citations in OpenAlex.

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  11. C16orf72/HAPSTR1 is a molecular rheostat in an integrated network of stress response pathways.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  12. Article
  13. The Great Escape: mRNA Export through the Nuclear Pore Complex.International journal of molecular sciences · 2021
    Review
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33 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

8 authors at 6 institutions in 3 countries.

Nahid IglesiasDepartment of Cell Biology, Sciences III, 1211 Geneva 4, Switzerland. Nahid.Iglesias@epfl.ch
Evelina Tutucci
Carole Gwizdek
Patrizia Vinciguerra
Elodie Von Dach
Anita H Corbett
Catherine Dargemont
Françoise Stutz
Cell Medica (Switzerland) · CHSwiss National Science Foundation · CHCentre National de la Recherche Scientifique · FREmory University · USUniversité Paris Cité · FRUniversity of Geneva · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The evolutionarily conserved mRNA export receptor Mex67/NXF1 associates with mRNAs through its adaptor, Yra1/REF, allowing mRNA ribonucleoprotein (mRNP) exit through nuclear pores. However, alternate adaptors should exist, since Yra1 is dispensable for mRNA export in Drosophila and Caenorhabditis elegans. Here we report that Mex67 interacts directly with Nab2, an essential shuttling mRNA-binding protein required for export. We further show that Yra1 enhances the interaction between Nab2 and Mex67, and becomes dispensable in cells overexpressing Nab2 or Mex67. These observations appoint Nab2 as a potential adaptor for Mex67, and define Yra1/REF as a cofactor stabilizing the adaptor-receptor interaction. Importantly, Yra1 ubiquitination by the E3 ligase Tom1 promotes its dissociation from mRNP before export. Finally, loss of perinuclear Mlp proteins suppresses the growth defects of Tom1 and Yra1 ubiquitination mutants, suggesting that Tom1-mediated dissociation of Yra1 from Nab2-bound mRNAs is part of a surveillance mechanism at the pore, ensuring export of mature mRNPs only.

Indexed as

Gene Expression Regulation, FungalMultiprotein ComplexesNuclear ProteinsNucleocytoplasmic Transport ProteinsRibonucleoproteinsRNA-Binding ProteinsRNA, FungalRNA, MessengerSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsUbiquitinUbiquitin-Protein Ligasesmessenger ribonucleoproteinMEX67 protein, S cerevisiaeMultiprotein ComplexesNAB2 protein, S cerevisiaeNuclear ProteinsNucleocytoplasmic Transport ProteinsRibonucleoproteinsRNA-Binding ProteinsRNA, FungalRNA, MessengerSaccharomyces cerevisiae ProteinsTOM1 protein, S cerevisiaeUbiquitinUbiquitin-Protein LigasesYRA1 protein, S cerevisiae

Identifiers

PMID20810649
PMCPMC2932974
OpenAlexW1975593054

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.