Evidence map›Paper›PMID 29728564›Full record

ArticleScientific reports2018

Nuclear egress of TDP-43 and FUS occurs independently of Exportin-1/CRM1.

Helena Ederle, Christina Funk, Claudia Abou-Ajram, Saskia Hutten, Eva B E Funk, Ralph H Kehlenbach, Susanne M Bailer, Dorothee Dormann

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 104 papers.

0numbers the graph read from it
0cells of the map it votes in
104citing papers in PubMed
6.1field-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

104 citing papers in PubMed, 162 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. TDP-43: [GU]-ardian of the transcriptome.Molecular neurodegeneration · 2026
    Review
  6. Article
  7. Review
  8. Review
  9. Review
  10. Review
  11. Aberrant NSUN1 activity connects mLife science alliance · 2026
    Article
  12. Article
  13. Article
  14. TDP-43: unveiling the hidden key to cellular fate decisions.Cell communication and signaling : CCS · 2025
    Review
  15. Article
  16. Article
  17. Review
  18. Review
  19. Review
  20. Article

44 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 4 institutions in 1 country.

Helena EderleBioMedical Center (BMC), Cell Biology, Ludwig-Maximilians-University Munich, 82152, Planegg-Martinsried, Germany.
Christina FunkInstitute for Interfacial Engineering and Plasma Technology IGVP, University of Stuttgart, 70569, Stuttgart, Germany.
Claudia Abou-AjramBioMedical Center (BMC), Cell Biology, Ludwig-Maximilians-University Munich, 82152, Planegg-Martinsried, Germany.
Saskia HuttenBioMedical Center (BMC), Cell Biology, Ludwig-Maximilians-University Munich, 82152, Planegg-Martinsried, Germany.
Eva B E FunkBioMedical Center (BMC), Biochemistry, Ludwig-Maximilians-University Munich, 81377, Munich, Germany.
Ralph H KehlenbachDepartment of Molecular Biology, Faculty of Medicine, GZMB, Georg-August-University Göttingen, Humboldtallee 23, 37073, Göttingen, Germany.
Susanne M BailerInstitute for Interfacial Engineering and Plasma Technology IGVP, University of Stuttgart, 70569, Stuttgart, Germany.
Dorothee DormannBioMedical Center (BMC), Cell Biology, Ludwig-Maximilians-University Munich, 82152, Planegg-Martinsried, Germany. dorothee.dormann@med.uni-muenchen.de.ORCID 0000-0002-9260-2775
Ludwig-Maximilians-Universität München · DEUniversity of Stuttgart · DEMedigene (Germany) · DEUniversity of Göttingen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

TDP-43 and FUS are nuclear proteins with multiple functions in mRNA processing. They play key roles in ALS (amyotrophic lateral sclerosis) and FTD (frontotemporal dementia), where they are partially lost from the nucleus and aggregate in the cytoplasm of neurons and glial cells. Defects in nucleocytoplasmic transport contribute to this pathology, hence nuclear import of both proteins has been studied in detail. However, their nuclear export routes remain poorly characterized and it is unclear whether aberrant nuclear export contributes to TDP-43 or FUS pathology. Here we show that predicted nuclear export signals in TDP-43 and FUS are non-functional and that both proteins are exported independently of the export receptor CRM1/Exportin-1. Silencing of Exportin-5 or the mRNA export factor Aly/REF, as well as mutations that abrogate RNA-binding do not impair export of TDP-43 and FUS. However, artificially enlarging TDP-43 or FUS impairs their nuclear egress, suggesting that they could leave the nucleus by passive diffusion. Finally, we found that inhibition of transcription causes accelerated nuclear egress of TDP-43, suggesting that newly synthesized RNA retains TDP-43 in the nucleus, limiting its egress into the cytoplasm. Our findings implicate reduced nuclear retention as a possible factor contributing to mislocalization of TDP-43 in ALS/FTD.

Indexed as

Cell NucleusDNA-Binding ProteinsExportin 1 ProteinHumansKaryopherinsProtein BindingProtein Sorting SignalsProtein TransportReceptors, Cytoplasmic and NuclearRNA-Binding Protein FUSRNA, MessengerDNA-Binding ProteinsExportin 1 ProteinKaryopherinsProtein Sorting SignalsReceptors, Cytoplasmic and NuclearRNA-Binding Protein FUSRNA, MessengerTARDBP protein, humanXPO5 protein, human

Identifiers

PMID29728564
PMCPMC5935713
OpenAlexW2801266591

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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.