Evidence map›Paper›PMID 22893130›Full record

ArticleNature communications2012

TREX exposes the RNA-binding domain of Nxf1 to enable mRNA export.

Nicolas Viphakone, Guillaume M Hautbergue, Matthew Walsh, Chung-Te Chang, Arthur Holland, Eric G Folco, Robin Reed, Stuart A Wilson

Open access · bronzeAbstract read
In one paragraph

Article in Nature communications, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 138 papers.

0numbers the graph read from it
0cells of the map it votes in
138citing papers in PubMed
4.7field-weighted citation impact, top 4% 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

138 citing papers in PubMed, 225 citations in OpenAlex.

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  12. Gene regulation through exon junction complex modularity.Nature structural & molecular biology · 2025
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78 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 2 institutions in 2 countries.

Nicolas ViphakoneDepartment of Molecular Biology and Biotechnology, The University of Sheffield, Firth Court, Western Bank, Sheffield, UK.
Guillaume M Hautbergue
Matthew Walsh
Chung-Te Chang
Arthur Holland
Eric G Folco
Robin Reed
Stuart A Wilson
University of Sheffield · GBHarvard University · US

Funding

MECHANISMS OF PREMRNA SPLICING IN HIGHER EUKARYOTESR01GM043375 · NIGMS · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI REED, ROBIN E. · 1990 to 2015
$12.6M
Functional Coupling of Steps in Genes ExpressionR56GM043375 · NIGMS · HARVARD MEDICAL SCHOOL · PI REED, ROBIN E · 2007 to 2007
$563k
Biotechnology and Biological Sciences Research Council BB/E025293/1NIGMS NIH HHS GM043375NIGMS NIH HHS R01 GM043375NIGMS NIH HHS R56 GM043375Wellcome Trust 083130
6 · The paper itself

Abstract

The metazoan TREX complex is recruited to mRNA during nuclear RNA processing and functions in exporting mRNA to the cytoplasm. Nxf1 is an mRNA export receptor, which binds processed mRNA and transports it through the nuclear pore complex. At present, the relationship between TREX and Nxf1 is not understood. Here we show that Nxf1 uses an intramolecular interaction to inhibit its own RNA-binding activity. When the TREX subunits Aly and Thoc5 make contact with Nxf1, Nxf1 is driven into an open conformation, exposing its RNA-binding domain, allowing RNA binding. Moreover, the combined knockdown of Aly and Thoc5 markedly reduces the amount of Nxf1 bound to mRNA in vivo and also causes a severe mRNA export block. Together, our data indicate that TREX provides a license for mRNA export by driving Nxf1 into a conformation capable of binding mRNA.

Indexed as

RNA TransportActive Transport, Cell NucleusExodeoxyribonucleasesHumansNuclear ProteinsNucleocytoplasmic Transport ProteinsPhosphoproteinsProtein BindingProtein Structure, TertiaryRNA-Binding ProteinsRNA, MessengerTranscription FactorsALYREF protein, humanExodeoxyribonucleasesNuclear ProteinsNucleocytoplasmic Transport ProteinsNXF1 protein, humanPhosphoproteinsRNA-Binding ProteinsRNA, MessengerTHOC5 protein, humanthree prime repair exonuclease 1Transcription Factors

Identifiers

PMID22893130
PMCPMC3654228
OpenAlexW2170340771

What OpenQuestion holds

Textmetadata
LicenceTDM
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.