Evidence map›Paper›PMID 24081329›Full record

ArticleMolecular and cellular biology2013

Poly(A) tail-mediated gene regulation by opposing roles of Nab2 and Pab2 nuclear poly(A)-binding proteins in pre-mRNA decay.

Valérie Grenier St-Sauveur, Sharon Soucek, Anita H Corbett, François Bachand

Open access · bronzeAbstract read
In one paragraph

Article in Molecular and cellular biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.1field-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

22 citing papers in PubMed, 29 citations in OpenAlex.

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  11. Controlling nuclear RNA levels.Nature reviews. Genetics · 2018
    Review
  12. Article
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  15. Article
  16. The regulation and functions of the nuclear RNA exosome complex.Nature reviews. Molecular cell biology · 2016
    Review
  17. Article
  18. Review
  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 2 institutions in 2 countries.

Valérie Grenier St-SauveurRNA Group, Université de Sherbrooke, Department of Biochemistry, Québec, Canada.
Sharon Soucek
Anita H Corbett
François Bachand
Emory University · USUniversité de Sherbrooke · CA

Funding

MOLECULAR BASIS OF RAN MEDIATED NUCLEAR TRANSPORTR01GM058728 · NIGMS · EMORY UNIVERSITY · PI CORBETT, ANITA H. · 1999 to 2016
$5.4M
CIHR MOP219652NIGMS NIH HHS R01 GM058728
6 · The paper itself

Abstract

The 3' end of most eukaryotic transcripts is decorated by poly(A)-binding proteins (PABPs), which influence the fate of mRNAs throughout gene expression. However, despite the fact that multiple PABPs coexist in the nuclei of most eukaryotes, how functional interplay between these nuclear PABPs controls gene expression remains unclear. By characterizing the ortholog of the Nab2/ZC3H14 zinc finger PABP in Schizosaccharomyces pombe, we show here that the two major fission yeast nuclear PABPs, Pab2 and Nab2, have opposing roles in posttranscriptional gene regulation. Notably, we find that Nab2 functions in gene-specific regulation in a manner opposite to that of Pab2. By studying the ribosomal-protein-coding gene rpl30-2, which is negatively regulated by Pab2 via a nuclear pre-mRNA decay pathway that depends on the nuclear exosome subunit Rrp6, we show that Nab2 promotes rpl30-2 expression by acting at the level of the unspliced pre-mRNA. Our data support a model in which Nab2 impedes Pab2/Rrp6-mediated decay by competing with Pab2 for polyadenylated transcripts in the nucleus. The opposing roles of Pab2 and Nab2 reveal that interplay between nuclear PABPs can influence gene regulation.

Indexed as

Gene Expression Regulation, FungalRNA StabilityAmino Acid SequenceConserved SequenceExosome Multienzyme Ribonuclease ComplexGene Knockout TechniquesMolecular Sequence DataPoly(A)-Binding ProteinsPolyadenylationRibosomal Protein L3Ribosomal ProteinsRNA-Binding ProteinsRNA, MessengerRNA PrecursorsSchizosaccharomycesSchizosaccharomyces pombe ProteinsExosome Multienzyme Ribonuclease ComplexNab2 protein, S pombePab2 protein, S pombePoly(A)-Binding ProteinsRibosomal Protein L3Ribosomal ProteinsRNA-Binding ProteinsRNA, MessengerRNA PrecursorsSchizosaccharomyces pombe Proteins

Identifiers

PMID24081329
PMCPMC3838004
OpenAlexW2102886011

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.