Evidence map›Paper›PMID 11777942›Full record

ArticleThe Journal of cell biology2002

Exportin-5, a novel karyopherin, mediates nuclear export of double-stranded RNA binding proteins.

Amy M Brownawell, Ian G Macara

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 87 papers.

0numbers the graph read from it
0cells of the map it votes in
87citing papers in PubMed
5.7field-weighted citation impact, top 3% 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

87 citing papers in PubMed, 181 citations in OpenAlex.

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  16. Single-Nucleotide Polymorphisms inBiochemistry research international · 2020
    Article
  17. Article
  18. RNA regulatory processes in RNA virus biology.Wiley interdisciplinary reviews. RNA · 2019
    Review
  19. Article
  20. Review

27 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

2 authors at 1 institution in 1 country.

Amy M BrownawellCenter for Cell Signaling, University of Virginia, Charlottesville, VA 22908, USA. amb7c@virginia.edu
Ian G Macara
University of Virginia · US

Funding

The RAN GTPaseR01GM050526 · NIGMS · VANDERBILT UNIVERSITY · PI MACARA, IAN G · 1994 to 2014
$4.8M
MECHANISM OF RAN DEPENDENT NUCLEAR PROTEIN IMPORTF32GM020017 · NIGMS · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI BROWNAWELL, AMY M · 1999 to 2001
$59k
NIGMS NIH HHS F32 GM020017NIGMS NIH HHS GM-20017NIGMS NIH HHS GM-50526NIGMS NIH HHS R01 GM050526
6 · The paper itself

Abstract

We have identified a novel human karyopherin (Kap) beta family member that is related to human Crm1 and the Saccharomyces cerevisiae protein, Msn5p/Kap142p. Like other known transport receptors, this Kap binds specifically to RanGTP, interacts with nucleoporins, and shuttles between the nuclear and cytoplasmic compartments. We report that interleukin enhancer binding factor (ILF)3, a double-stranded RNA binding protein, associates with this Kap in a RanGTP-dependent manner and that its double-stranded RNA binding domain (dsRBD) is the limiting sequence required for this interaction. Importantly, the Kap interacts with dsRBDs found in several other proteins and binding is blocked by double-stranded RNA. We find that the dsRBD of ILF3 functions as a novel nuclear export sequence (NES) in intact cells, and its ability to serve as an NES is dependent on the expression of the Kap. In digitonin-permeabilized cells, the Kap but not Crm1 stimulated nuclear export of ILF3. Based on the ability of this Kap to mediate the export of dsRNA binding proteins, we named the protein exportin-5. We propose that exportin-5 is not an RNA export factor but instead participates in the regulated translocation of dsRBD proteins to the cytoplasm where they interact with target mRNAs.

Indexed as

Nuclear ProteinsActive Transport, Cell NucleusAmino Acid SequenceCell LineCell Membrane PermeabilityCell NucleusCloning, MolecularDigitoninDNA-Binding ProteinsGene Expression ProfilingHumansKaryopherinsMolecular Sequence DataNFATC Transcription FactorsNuclear Factor 90 ProteinsNuclear Pore Complex ProteinsDigitoninDNA-Binding ProteinsKaryopherinsNFATC Transcription FactorsNuclear Factor 90 ProteinsNuclear Pore Complex ProteinsNuclear Proteinsran GTP-Binding ProteinRNA-Binding ProteinsRNA, Double-StrandedRNA, MessengerTranscription FactorsXPO5 protein, human

Identifiers

PMID11777942
PMCPMC2173575
OpenAlexW2082070254

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.