Evidence map›Paper›PMID 24737859›Full record

ArticleeLife2014

The influence of dynein processivity control, MAPs, and microtubule ends on directional movement of a localising mRNA.

Harish Chandra Soundararajan, Simon L Bullock

Open access · goldAbstract readVideo-Audio Media
In one paragraph

Article in eLife, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
3.8field-weighted citation impact, top 7% 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

28 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Microtubule Anchoring: Attaching Dynamic Polymers to Cellular Structures.Frontiers in cell and developmental biology · 2022
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

2 authors at 2 institutions in 1 country.

Harish Chandra SoundararajanDivision of Cell Biology, MRC Laboratory of Molecular Biology, Cambridge, United Kingdom.
Simon L Bullock
MRC Laboratory for Molecular Cell Biology · GBMRC Laboratory of Molecular Biology · GB

Funding

Medical Research Council MC_U105178790Medical Research Council U105178790PHS HHS U105178790
6 · The paper itself

Abstract

Many cellular constituents travel along microtubules in association with multiple copies of motor proteins. How the activity of these motors is regulated during cargo sorting is poorly understood. In this study, we address this issue using a novel in vitro assay for the motility of localising Drosophila mRNAs bound to native dynein-dynactin complexes. High precision tracking reveals that individual RNPs within a population undergo either diffusive, or highly processive, minus end-directed movements along microtubules. RNA localisation signals stimulate the processive movements, with regulation of dynein-dynactin's activity rather than its total copy number per RNP, responsible for this effect. Our data support a novel mechanism for multi-motor translocation based on the regulation of dynein processivity by discrete cargo-associated features. Studying the in vitro responses of RNPs to microtubule-associated proteins (MAPs) and microtubule ends provides insights into how an RNA population could navigate the cytoskeletal network and become anchored at its destination in cells. DOI: http://dx.doi.org/10.7554/eLife.01596.001.

Indexed as

AnimalsDiffusionDrosophila melanogasterDrosophila ProteinsDynactin ComplexDyneinsMicrotubule-Associated ProteinsMicrotubulesProtein TransportRibonucleoproteinsRNA, MessengerTime FactorsDrosophila ProteinsDynactin ComplexDyneinsMicrotubule-Associated ProteinsRibonucleoproteinsRNA, Messengerin vitro transportmicrotubulesmolecular motorsmRNA localisation

Identifiers

PMID24737859
PMCPMC3985186
OpenAlexW2070290732

What OpenQuestion holds

Textmetadata
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.