Evidence map›Paper›PMID 24213245›Full record

ArticleThe EMBO journal2013

Large cargo transport by nuclear pores: implications for the spatial organization of FG-nucleoporins.

Li-Chun Tu, Guo Fu, Anton Zilman, Siegfried M Musser

Abstract read
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 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing 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

59 citing papers in PubMed.

  1. Article
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  8. Review
  9. Self-regulation of the nuclear pore complex enables clogging-free crowded transport.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
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  11. Review
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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

4 authors.

Li-Chun TuDepartment of Molecular and Cellular Medicine, College of Medicine, The Texas A&M University, College Station, TX, USA.
Guo Fu
Anton Zilman
Siegfried M Musser

Funding

Mechanisms of Nucleocytoplasmic TransportR01GM084062 · NIGMS · TEXAS A&M UNIVERSITY HEALTH SCIENCE CTR · PI MUSSER, SIEGFRIED M · 2009 to 2012
$1.4M
NIGMS NIH HHS GM084062NIGMS NIH HHS R01 GM084062
6 · The paper itself

Abstract

Nuclear pore complexes (NPCs) mediate cargo traffic between the nucleus and the cytoplasm of eukaryotic cells. Nuclear transport receptors (NTRs) carry cargos through NPCs by transiently binding to phenylalanine-glycine (FG) repeats on intrinsically disordered polypeptides decorating the NPCs. Major impediments to understand the transport mechanism are the thousands of FG binding sites on each NPC, whose spatial distribution is unknown, and multiple binding sites per NTR, which leads to multivalent interactions. Using single molecule fluorescence microscopy, we show that multiple NTR molecules are required for efficient transport of a large cargo, while a single NTR promotes binding to the NPC but not transport. Particle trajectories and theoretical modelling reveal a crucial role for multivalent NTR interactions with the FG network and indicate a non-uniform FG repeat distribution. A quantitative model is developed wherein the cytoplasmic side of the pore is characterized by a low effective concentration of free FG repeats and a weak FG-NTR affinity, and the centrally located dense permeability barrier is overcome by multivalent interactions, which provide the affinity necessary to permeate the barrier.

Indexed as

Models, MolecularActive Transport, Cell Nucleusbeta-GalactosidaseGlycineHeLa CellsHumansKaryopherinsNuclear PoreNuclear Pore Complex ProteinsPermeabilityPhenylalaninebeta-GalactosidaseGlycineKaryopherinsNuclear Pore Complex ProteinsPhenylalanine

Identifiers

PMID24213245
PMCPMC3981140

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.