Evidence map›Paper›PMID 23824540›Full record

ArticleGenes & development2013

STAU1 binding 3' UTR IRAlus complements nuclear retention to protect cells from PKR-mediated translational shutdown.

Reyad A Elbarbary, Wencheng Li, Bin Tian, Lynne E Maquat

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 90 papers.

0numbers the graph read from it
0cells of the map it votes in
90citing 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

90 citing papers in PubMed, 139 citations in OpenAlex.

  1. Article
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  13. RNA editing and immune control: from mechanism to therapy.Current opinion in genetics & development · 2024
    Review
  14. Review
  15. Review
  16. Review
  17. Review
  18. Article
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30 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 4 institutions in 2 countries.

Reyad A ElbarbaryDepartment of Biochemistry and Biophysics, School of Medicine and Dentistry.
Wencheng Li
Bin Tian
Lynne E Maquat
Institute of Molecular Biology and Biophysics · RURutgers New Jersey Medical SchoolRutgers, The State University of New Jersey · USUniversity of Rochester · US

Funding

Regulation of Alternative Cleavage and PolyadenylationR01GM084089 · NIGMS · WISTAR INSTITUTE · PI TIAN, BIN · 2008 to 2023
$6.7M
Regulation of Normal and Defective Human GenesR37GM074593 · NIGMS · UNIVERSITY OF ROCHESTER · PI MAQUAT, LYNNE E · 2014 to 2023
$4.8M
Regulation of Normal and Defective Human GenesR01GM074593 · NIGMS · UNIVERSITY OF ROCHESTER · PI MAQUAT, LYNNE E · 2006 to 2013
$3.1M
NIGMS NIH HHS R01 GM074593NIGMS NIH HHS R01 GM084089NIGMS NIH HHS R37 GM074593
6 · The paper itself

Abstract

For a number of human genes that encode transcripts containing inverted repeat Alu elements (IRAlus) within their 3' untranslated region (UTR), product mRNA is efficiently exported to the cytoplasm when the IRAlus, which mediate nuclear retention, are removed by alternative polyadenylation. Here we report a new mechanism that promotes gene expression by targeting mRNAs that maintain their 3' UTR IRAlus: Binding of the dsRNA-binding protein Staufen1 (STAU1) to 3' UTR IRAlus inhibits nuclear retention so as to augment the nuclear export of 3' UTR IRAlus-containing mRNAs (IRAlus mRNAs). Moreover, we found that 3' UTR IRAlus-bound STAU1 enhances 3' UTR IRAlus mRNA translation by precluding protein kinase R (PKR) binding, which obviates PKR activation, eukaryotic translation initiation factor 2α (eIF2α) phosphorylation, and repression of global cell translation. Thus, STAU1 binding to 3' UTR IRAlus functions along with 3' UTR IRAlus-mediated nuclear retention to suppress the shutdown of cellular translation triggered by PKR binding to endogenous cytoplasmic dsRNAs. We also show that a changing STAU1/PKR ratio contributes to myogenesis via effects on the 3' UTR IRAlus of mRNA encoding the microRNA-binding protein LIN28.

Indexed as

Gene Expression RegulationRNA Transport3' Untranslated RegionsAlu ElementsCell NucleusCells, CulturedCytoskeletal ProteinsHEK293 CellsHumansProtein BindingRNA-Binding ProteinsRNA, Messenger3' Untranslated RegionsCytoskeletal ProteinsRNA-Binding ProteinsRNA, MessengerSTAU1 protein, humaninverted repeat Alu elementsmyogenesisnuclear exportp54nrbPKRSTAU1translation

Identifiers

PMID23824540
PMCPMC3713430
OpenAlexW2124521545

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.