Evidence map›Paper›PMID 34193851›Full record

ArticleNature communications2021

Recapitulation of selective nuclear import and export with a perfectly repeated 12mer GLFG peptide.

Sheung Chun Ng, Thomas Güttler, Dirk Görlich

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.4field-weighted citation impact, top 10% 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

27 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
  2. Structure, function and assembly of nuclear pore complexes.Nature reviews. Molecular cell biology · 2026
    Review
  3. Article
  4. Article
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  8. Making sense of low-complexity domains: The 2025 Lasker Basic Science Award.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  9. Article
  10. Amino acid transfer free energies reveal thermodynamic driving forces in biomolecular condensate formation.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Nuclear transport proteins: structure, function, and disease relevance.Signal transduction and targeted therapy · 2023
    Review
  18. Review
  19. Article
  20. 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
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

3 authors at 1 institution in 1 country.

Sheung Chun NgDepartment of Cellular Logistics, Max Planck Institute for Biophysical Chemistry, Göttingen, Germany.
Thomas GüttlerDepartment of Cellular Logistics, Max Planck Institute for Biophysical Chemistry, Göttingen, Germany.ORCID 0000-0002-1456-7310
Dirk GörlichDepartment of Cellular Logistics, Max Planck Institute for Biophysical Chemistry, Göttingen, Germany. goerlich@mpibpc.mpg.de.ORCID 0000-0002-4343-5210
Max Planck Institute for Biophysical Chemistry · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The permeability barrier of nuclear pore complexes (NPCs) controls nucleocytoplasmic transport. It retains inert macromolecules while allowing facilitated passage of importins and exportins, which in turn shuttle cargo into or out of cell nuclei. The barrier can be described as a condensed phase assembled from cohesive FG repeat domains. NPCs contain several distinct FG domains, each comprising variable repeats. Nevertheless, we now found that sequence heterogeneity is no fundamental requirement for barrier function. Instead, we succeeded in engineering a perfectly repeated 12mer GLFG peptide that self-assembles into a barrier of exquisite transport selectivity and fast transport kinetics. This barrier recapitulates RanGTPase-controlled importin- and exportin-mediated cargo transport and thus represents an ultimately simplified experimental model system. An alternative proline-free sequence forms an amyloid FG phase. Finally, we discovered that FG phases stain bright with 'DNA-specific' DAPI/ Hoechst probes, and that such dyes allow for a photo-induced block of nuclear transport.

Indexed as

Active Transport, Cell NucleusBiophysical PhenomenaCell NucleusCells, CulturedConsensus SequenceHumansKaryopherinsKineticsNuclear Pore Complex ProteinsOligopeptidesPermeabilityProtein EngineeringRepetitive Sequences, Amino AcidKaryopherinsNuclear Pore Complex ProteinsOligopeptides

Identifiers

PMID34193851
PMCPMC8245513
OpenAlexW3173918348

What OpenQuestion holds

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LicenceCC BY
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.