Evidence map›Paper›PMID 31235936›Full record

ArticleNature cell biology2019

An ARF6-Exportin-5 axis delivers pre-miRNA cargo to tumour microvesicles.

James W Clancy, Ye Zhang, Colin Sheehan, Crislyn D'Souza-Schorey

Abstract read
In one paragraph

Article in Nature cell biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 95 papers.

0numbers the graph read from it
0cells of the map it votes in
95citing 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

95 citing papers in PubMed.

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  11. Article
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  13. Role of miRNA in adult ocular tumorigenesis.Frontiers in molecular biosciences · 2025
    Review
  14. Article
  15. Nucleic acid drugs: recent progress and future perspectives.Signal transduction and targeted therapy · 2024
    Review
  16. Article
  17. Review
  18. Review
  19. Review
  20. Article

35 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

4 authors.

James W ClancyDepartment of Biological Sciences, University of Notre Dame, Notre Dame, IN, USA.
Ye ZhangDepartment of Biological Sciences, University of Notre Dame, Notre Dame, IN, USA.
Colin SheehanDepartment of Biological Sciences, University of Notre Dame, Notre Dame, IN, USA.
Crislyn D'Souza-SchoreyDepartment of Biological Sciences, University of Notre Dame, Notre Dame, IN, USA. cdsouzas@nd.edu.ORCID http://orcid.org/0000-0002-8389-055X

Funding

Molecular Mechanisms of Cell InvasionR01CA115316 · NCI · UNIVERSITY OF NOTRE DAME · PI D'SOUZA-SCHOREY, CRISLYN · 2011 to 2016
$1.5M
NCI NIH HHS R01 CA115316
6 · The paper itself

Abstract

Tumour-derived microvesicles (TMVs) comprise a class of extracellular vesicles released from tumour cells that are now understood to facilitate communication between the tumour and the surrounding microenvironment. Despite their significance, the regulatory mechanisms governing the trafficking of bioactive cargos to TMVs at the cell surface remain poorly defined. Here we describe a molecular pathway for the delivery of microRNA (miRNA) cargo to nascent TMVs involving the dissociation of a pre-miRNA/Exportin-5 complex from Ran-GTP following nuclear export and its subsequent transfer to a cytoplasmic shuttle comprised of ARF6-GTP and GRP1. As such, ARF6 activation increases the pre-miRNA cargo contained within TMVs through a process that requires the casein kinase 2-mediated phosphorylation of RanGAP1. Furthermore, TMVs were found to contain pre-miRNA processing machinery including Dicer and Argonaute-2, which allow for cell-free pre-miRNA processing within shed vesicles. These findings offer cellular targets to block the loading and processing of pre-miRNAs within TMVs.

Indexed as

Active Transport, Cell NucleusADP-Ribosylation Factor 6ADP-Ribosylation FactorsCell-Derived MicroparticlesGTPase-Activating ProteinsHumansKaryopherinsMicroRNAsNeoplasmsPhosphorylationRNA InterferenceTumor MicroenvironmentADP-Ribosylation Factor 6ADP-Ribosylation FactorsARF6 protein, humanGTPase-Activating ProteinsKaryopherinsMicroRNAsRANGAP1 protein, humanXPO5 protein, human

Identifiers

PMID31235936
PMCPMC6697424

What OpenQuestion holds

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Registered trials

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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.