Evidence map›Paper›PMID 25483031›Full record

ArticleRNA biology2014

MiR-21 is involved in radiation-induced bystander effects.

Shuai Xu, Nan Ding, Hailong Pei, Wentao Hu, Wenjun Wei, Xurui Zhang, Guangming Zhou, Jufang Wang

Open access · bronzeAbstract read
In one paragraph

Article in RNA biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
1.9field-weighted citation impact, top 16% 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

44 citing papers in PubMed, 71 citations in OpenAlex.

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  12. The emerging role of exosomes in radiotherapy.Cell communication and signaling : CCS · 2022
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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

8 authors at 3 institutions in 1 country.

Shuai Xua Department of Space Radiobiology; Key Laboratory of Heavy Ion Radiation Biology and Medicine; Institute of Modern Physics; Chinese Academy of Sciences ; Lanzhou , P.R. China.
Nan Ding
Hailong Pei
Wentao Hu
Wenjun Wei
Xurui Zhang
Guangming Zhou
Jufang Wang
Institute of Modern Physics · CNChinese Academy of Sciences · CNUniversity of Chinese Academy of Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Radiation-induced bystander effects are well-established phenomena, in which DNA damage responses are induced not only in the directly irradiated cells but also in the non-irradiated bystander cells through intercellular signal transmission. Recent studies hint that bystander effects are possibly mediated via small non-coding RNAs, especially microRNAs. Thus, more details about the roles of microRNA in bystander effects are urgently needed to be elucidated. Here we demonstrated that bystander effects were induced in human fetal lung MRC-5 fibroblasts through medium-mediated way by different types of radiation. We identified a set of differentially expressed microRNAs in the cell culture medium after irradiation, among which the up-regulation of miR-21 was further verified with qRT-PCR. In addition, we found significant upregulation of miR-21 in both directly irradiated cells and bystander cells, which was confirmed by the expression of miR-21 precursor and its target genes. Transfection of miR-21 mimics into non-irradiated MRC-5 cells caused bystander-like effects. Taken together, our data reveals that miR-21 is involved in radiation-induced bystander effects. Elucidation of such a miRNA-mediated bystander effect is of utmost importance in understanding the biological processes related to ionizing radiation and cell-to-cell communication.

Indexed as

Bystander EffectRadiation, IonizingApoptosisBlotting, WesternCell CommunicationCell ProliferationCells, CulturedDNA DamageFetusFibroblastsFluorescent Antibody TechniqueGene Expression RegulationHumansLungMicroRNAsReactive Oxygen SpeciesMicroRNAsMIRN21 microRNA, humanReactive Oxygen SpeciesRNA, Messenger3′-UTR, 3′-untranslated regionbystander effectIR, ionizing radiationmediummicroRNAmiR-21miR-21, microRNA-21miRNA, microRNApre-miR-21, the precursor of miR-21radiationRIBE, radiation-induced bystander effectsROS, reactive oxygen speciesTGFβ1, transforming growth factor-beta 1TNFα, tumor necrosis factor-alpha

Identifiers

PMID25483031
PMCPMC4615763
OpenAlexW2015652414

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.