Evidence map›Paper›PMID 23202855›Full record

ArticleThe EMBO journal2013

Systematic analysis of barrier-forming FG hydrogels from Xenopus nuclear pore complexes.

Aksana A Labokha, Sabine Gradmann, Steffen Frey, Bastian B Hülsmann, Henning Urlaub, Marc Baldus, Dirk Görlich

Open access · greenAbstract readEvaluation Study
In one paragraph

Article in The EMBO journal, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 139 papers.

0numbers the graph read from it
0cells of the map it votes in
139citing papers in PubMed
6.6field-weighted citation impact, top 2% 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

139 citing papers in PubMed, 212 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Structure, function and assembly of nuclear pore complexes.Nature reviews. Molecular cell biology · 2026
    Review
  5. Article
  6. Article
  7. Viral interference of nucleocytoplasmic transport.The Journal of biological chemistry · 2025
    Review
  8. Article
  9. Article
  10. Article
  11. O-GlcNAc modulation of nuclear pore complexes orchestrates mRNA export efficiency.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  12. Article
  13. Molecular Crowing in Nuclear Pore.Sub-cellular biochemistry · 2025
    Review
  14. Review
  15. Refined Protein-Sugar Interactions in the Martini Force Field.Journal of chemical theory and computation · 2024
    Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article

79 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 2 countries.

Aksana A LabokhaAbteilung Zelluläre Logistik, Max-Planck-Institut für biophysikalische Chemie, Göttingen, Germany.
Sabine Gradmann
Steffen Frey
Bastian B Hülsmann
Henning Urlaub
Marc Baldus
Dirk Görlich
Max Planck Institute for Biophysical Chemistry · DEUtrecht University · NLUniversitätsmedizin Göttingen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nuclear pore complexes (NPCs) control the traffic between cell nucleus and cytoplasm. While facilitating translocation of nuclear transport receptors (NTRs) and NTR·cargo complexes, they suppress passive passage of macromolecules 30 kDa. Previously, we reconstituted the NPC barrier as hydrogels comprising S. cerevisiae FG domains. We now studied FG domains from 10 Xenopus nucleoporins and found that all of them form hydrogels. Related domains with low FG motif density also substantially contribute to the NPC's hydrogel mass. We characterized all these hydrogels and observed the strictest sieving effect for the Nup98-derived hydrogel. It fully blocks entry of GFP-sized inert objects, permits facilitated entry of the small NTR NTF2, but arrests importin β-type NTRs at its surface. O-GlcNAc modification of the Nup98 FG domain prevented this arrest and allowed also large NTR·cargo complexes to enter. Solid-state NMR spectroscopy revealed that the O-GlcNAc-modified Nup98 gel lacks amyloid-like β-structures that dominate the rigid regions in the S. cerevisiae Nsp1 FG hydrogel. This suggests that FG hydrogels can assemble through different structural principles and yet acquire the same NPC-like permeability.

Indexed as

XenopusActive Transport, Cell NucleusAmino Acid SequenceAnimalsbeta KaryopherinsCell NucleusGlycineHydrogelsMembrane MicrodomainsMolecular Sequence DataNuclear PoreNuclear Pore Complex ProteinsPermeabilityPhenylalanineRepetitive Sequences, Amino AcidSaccharomyces cerevisiaebeta KaryopherinsGlycineHydrogelsNuclear Pore Complex ProteinsPhenylalanine

Identifiers

PMID23202855
PMCPMC3553378
OpenAlexW2153810905

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.