Evidence map›Paper›PMID 29975106›Full record

ArticleMolecular biology of the cell2018

Extracellular vesicles transfer nuclear Abl-dependent and radiation-induced miR-34c into unirradiated cells to cause bystander effects.

Shubhra Rastogi, Amini Hwang, Josolyn Chan, Jean Y J Wang

Abstract read
In one paragraph

Article in Molecular biology of the cell, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Review
  2. Article
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  5. Review
  6. Radiation-induced liver disease: beyond DNA damage.Cell cycle (Georgetown, Tex.) · 2023
    Review
  7. Article
  8. Review
  9. Article
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  15. Article
  16. Extracellular Vesicles in Modifying the Effects of Ionizing Radiation.International journal of molecular sciences · 2019
    Review
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.

Shubhra RastogiDivision of Hematology-Oncology, Department of Medicine, School of Medicine, University of California, San Diego, La Jolla, CA 92093-0644.
Amini HwangDivision of Hematology-Oncology, Department of Medicine, School of Medicine, University of California, San Diego, La Jolla, CA 92093-0644.
Josolyn ChanDivision of Hematology-Oncology, Department of Medicine, School of Medicine, University of California, San Diego, La Jolla, CA 92093-0644.
Jean Y J WangDivision of Hematology-Oncology, Department of Medicine, School of Medicine, University of California, San Diego, La Jolla, CA 92093-0644.

Funding

STRUCTURE AND FUNCTION OF THE C-ABL PROTO-ONCOPROTEINR01CA043054 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI WANG, JEAN Y.J. · 1986 to 2018
$4.4M
NCI NIH HHS R01 CA043054
6 · The paper itself

Abstract

Ionizing radiation (IR) not only activates DNA damage response (DDR) in irradiated cells but also induces bystander effects (BE) in cells not directly targeted by radiation. How DDR pathways activated in irradiated cells stimulate BE is not well understood. We show here that extracellular vesicles secreted by irradiated cells (EV-IR), but not those from unirradiated controls (EV-C), inhibit colony formation in unirradiated cells by inducing reactive oxygen species (ROS). We found that µEV-IR from Abl nuclear localization signal-mutated ( Abl-µNLS) cells could not induce ROS, but expression of wild-type Abl restored that activity. Because nuclear Abl stimulates miR-34c biogenesis, we measured miR-34c in EV and found that its levels correlated with the ROS-inducing activity of EV. We then showed that EV from miR-34c minigene-transfected, but unirradiated cells induced ROS; and transfection with miR-34c-mimic, without radiation or EV addition, also induced ROS. Furthermore, EV-IR from miR34-family triple-knockout cells could not induce ROS, whereas EV-IR from wild-type cells could cause miR-34c increase and ROS induction in the miR-34 triple-knockout cells. These results establish a novel role for extracellular vesicles in transferring nuclear Abl-dependent and radiation-induced miR-34c into unirradiated cells to cause bystander oxidative stress.

Indexed as

AnimalsBystander EffectCell Culture TechniquesDNA DamageDNA RepairExtracellular VesiclesFibroblastsHEK293 CellsHumansMiceMicroRNAsOxidative StressProto-Oncogene Proteins c-ablRadiation, IonizingReactive Oxygen SpeciesSignal TransductionMicroRNAsMIRN34 microRNA, humanProto-Oncogene Proteins c-ablReactive Oxygen Species

Identifiers

PMID29975106
PMCPMC6249796

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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.