Evidence map›Paper›PMID 19680227›Full record

ArticleThe EMBO journal2009

FG/FxFG as well as GLFG repeats form a selective permeability barrier with self-healing properties.

Steffen Frey, Dirk Görlich

Abstract read
In one paragraph

Article in The EMBO journal, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers.

0numbers the graph read from it
0cells of the map it votes in
74citing 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

74 citing papers in PubMed.

  1. Article
  2. Structure, function and assembly of nuclear pore complexes.Nature reviews. Molecular cell biology · 2026
    Review
  3. Article
  4. Viral interference of nucleocytoplasmic transport.The Journal of biological chemistry · 2025
    Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Nuclear transport proteins: structure, function, and disease relevance.Signal transduction and targeted therapy · 2023
    Review
  12. Phase separation of intrinsically disordered FG-Nups is driven by highly dynamic FG motifs.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. An introduction to dynamic nucleoporins inJournal of parasitic diseases : official organ of the Indian Society for Parasitology · 2022
    Review
  18. Article
  19. Article
  20. Article

14 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.

Steffen FreyMax-Planck-Institut für Biophysikalische Chemie, Am Fassberg, Göttingen, Germany.
Dirk Görlich

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The permeability barrier of nuclear pore complexes (NPCs) controls all nucleo-cytoplasmic exchange. It is freely permeable for small molecules. Objects larger than approximately 30 kDa can efficiently cross this barrier only when bound to nuclear transport receptors (NTRs) that confer translocation-promoting properties. We had shown earlier that the permeability barrier can be reconstituted in the form of a saturated FG/FxFG repeat hydrogel. We now show that GLFG repeats, the other major FG repeat type, can also form highly selective hydrogels. While supporting massive, reversible importin-mediated cargo influx, FG/FxFG, GLFG or mixed hydrogels remained firm barriers towards inert objects that lacked nuclear transport signals. This indicates that FG hydrogels immediately reseal behind a translocating species and thus possess 'self-healing' properties. NTRs not only left the barrier intact, they even tightened it against passive influx, pointing to a role for NTRs in establishing and maintaining the permeability barrier of NPCs.

Indexed as

Repetitive Sequences, Amino AcidCell Membrane PermeabilityGlycineHumansHydrogelsLeucineNuclear Pore Complex ProteinsPhenylalanineGlycineHydrogelsLeucineNuclear Pore Complex ProteinsPhenylalanine

Identifiers

PMID19680227
PMCPMC2728434

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.