Evidence map›Paper›PMID 25246635›Full record

ArticleMolecular and cellular biology2014

Rapid proteasomal degradation of posttranscriptional regulators of the TIS11/tristetraprolin family is induced by an intrinsically unstructured region independently of ubiquitination.

Long Vo Ngoc, Corinne Wauquier, Romuald Soin, Sabrina Bousbata, Laure Twyffels, Véronique Kruys, Cyril Gueydan

Abstract read
In one paragraph

Article in Molecular and cellular biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed.

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  16. MAPK p38 regulates inflammatory gene expression via tristetraprolin: Doing good by stealth.The international journal of biochemistry & cell biology · 2018
    Review
  17. 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

7 authors.

Long Vo NgocLaboratoire de Biologie Moléculaire du Gène, IBMM, Faculté des Sciences, Université Libre de Bruxelles, Gosselies, Belgium.
Corinne WauquierLaboratoire de Biologie Moléculaire du Gène, IBMM, Faculté des Sciences, Université Libre de Bruxelles, Gosselies, Belgium.
Romuald SoinLaboratoire de Biologie Moléculaire du Gène, IBMM, Faculté des Sciences, Université Libre de Bruxelles, Gosselies, Belgium.
Sabrina BousbataLaboratoire de Microbiologie et Biologie Structurale, IBMM, Faculté des Sciences, Université Libre de Bruxelles, Gosselies, Belgium.
Laure TwyffelsLaboratoire de Biologie Moléculaire du Gène, IBMM, Faculté des Sciences, Université Libre de Bruxelles, Gosselies, Belgium Center for Microscopy and Molecular Imaging, Université Libre de Bruxelles, Gosselies, Belgium.
Véronique KruysLaboratoire de Biologie Moléculaire du Gène, IBMM, Faculté des Sciences, Université Libre de Bruxelles, Gosselies, Belgium Center for Microscopy and Molecular Imaging, Université Libre de Bruxelles, Gosselies, Belgium.
Cyril GueydanLaboratoire de Biologie Moléculaire du Gène, IBMM, Faculté des Sciences, Université Libre de Bruxelles, Gosselies, Belgium cgueydan@ulb.ac.be.ORCID http://orcid.org/0000-0003-3097-7667

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The TIS11/tristetraprolin (TTP) CCCH tandem zinc finger proteins are major effectors in the destabilization of mRNAs bearing AU-rich elements (ARE) in their 3' untranslated regions. In this report, we demonstrate that the Drosophila melanogaster dTIS11 protein is short-lived due to its rapid ubiquitin-independent degradation by the proteasome. Our data indicate that this mechanism is tightly associated with the intrinsically unstructured, disordered N- and C-terminal domains of the protein. Furthermore, we show that TTP, the mammalian TIS11/TTP protein prototype, shares the same three-dimensional characteristics and is degraded by the same proteolytic pathway as dTIS11, thereby indicating that this mechanism has been conserved across evolution. Finally, we observed a phosphorylation-dependent inhibition of dTIS11 and TTP degradation by the proteasome in vitro, raising the possibility that such modifications directly affect proteasomal recognition for these proteins. As a group, RNA-binding proteins (RNA-BPs) have been described as enriched in intrinsically disordered regions, thus raising the possibility that the mechanism that we uncovered for TIS11/TTP turnover is widespread among other RNA-BPs.

Indexed as

Ubiquitination3' Untranslated RegionsAnimalsAU Rich ElementsCell LineDrosophila melanogasterDrosophila ProteinsGene Expression RegulationHEK293 CellsHumansIntrinsically Disordered ProteinsMiceProteasome Endopeptidase ComplexRNA-Binding ProteinsRNA InterferenceRNA Processing, Post-Transcriptional3' Untranslated RegionsDrosophila ProteinsIntrinsically Disordered ProteinsProteasome Endopeptidase ComplexRNA-Binding ProteinsRNA, Small InterferingTis11 protein, DrosophilaTristetraprolin

Identifiers

PMID25246635
PMCPMC4248748

What OpenQuestion holds

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Registered trials

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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.