Evidence map›Paper›PMID 24493587›Full record

ArticleThe Journal of cell biology2014

Early endosome motility spatially organizes polysome distribution.

Yujiro Higuchi, Peter Ashwin, Yvonne Roger, Gero Steinberg

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 84 papers.

0numbers the graph read from it
0cells of the map it votes in
84citing papers in PubMed
8.2field-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

84 citing papers in PubMed, 132 citations in OpenAlex.

  1. Article
  2. Subcellular localization as a driver of protein function.Nature reviews. Molecular cell biology · 2026
    Review
  3. Article
  4. Active transport of tRNAs facilitates distributed protein synthesis.bioRxiv : the preprint server for biology · 2026
    Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Deciphering the RNA-binding protein network during endosomal mRNA transport.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  13. Cytoplasmic ribosomes hitchhike on mitochondria to dendrites.bioRxiv : the preprint server for biology · 2024
    Article
  14. Translation Dynamics of Single mRNAs in Live Cells.Annual review of biophysics · 2024
    Review
  15. VezA/vezatin facilitates proper assembly of the dynactin complex in vivo.bioRxiv : the preprint server for biology · 2024
    Article
  16. Review
  17. Review
  18. Review
  19. Article
  20. Review

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 2 countries.

Yujiro HiguchiBiosciences and 2 Mathematics Research Institute, University of Exeter, Exeter EX4 4QD, England, UK.
Peter Ashwin
Yvonne Roger
Gero Steinberg
University of Exeter · GBBioscience (China) · CN

Funding

Biotechnology and Biological Sciences Research Council BB/H019774/1Biotechnology and Biological Sciences Research Council BB/J009903/1Wellcome TrustWellcome Trust 097835/Z/11/Z
6 · The paper itself

Abstract

Early endosomes (EEs) mediate protein sorting, and their cytoskeleton-dependent motility supports long-distance signaling in neurons. Here, we report an unexpected role of EE motility in distributing the translation machinery in a fungal model system. We visualize ribosomal subunit proteins and show that the large subunits diffused slowly throughout the cytoplasm (Dc,60S = 0.311 µm(2)/s), whereas entire polysomes underwent long-range motility along microtubules. This movement was mediated by "hitchhiking" on kinesin-3 and dynein-driven EEs, where the polysomes appeared to translate EE-associated mRNA into proteins. Modeling indicates that this motor-driven transport is required for even cellular distribution of newly formed ribosomes. Indeed, impaired EE motility in motor mutants, or their inability to bind EEs in mutants lacking the RNA-binding protein Rrm4, reduced ribosome transport and induced ribosome aggregation near the nucleus. As a consequence, cell growth was severely restricted. Collectively, our results indicate that polysomes associate with moving EEs and that "off- and reloading" distributes the protein translation machinery.

Indexed as

Biological Transport, ActiveDiffusionDyneinsEndosomesFungal ProteinsGreen Fluorescent ProteinsHyphaeKinesinsMicrotubulesModels, BiologicalMutationPolyribosomesProtein Synthesis InhibitorsProtein TransportRNA-Binding ProteinsStress, PhysiologicalDyneinsFungal ProteinsGreen Fluorescent ProteinsKinesinsProtein Synthesis InhibitorsRNA-Binding Proteins

Identifiers

PMID24493587
PMCPMC3912533
OpenAlexW2143635012

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.