Evidence map›Paper›PMID 23645454›Full record

ArticleJournal of radiation research2013

Mitochondrial transcription factor A regulated ionizing radiation-induced mitochondrial biogenesis in human lung adenocarcinoma A549 cells.

Jing Yu, Qisen Wang, Ni Chen, Yuxiang Sun, Xiaofei Wang, Lijun Wu, Shaopeng Chen, Hang Yuan, An Xu, Jun Wang

Open access · goldAbstract read
In one paragraph

Article in Journal of radiation research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
0.7field-weighted citation impact, top 28% 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

22 citing papers in PubMed, 29 citations in OpenAlex.

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  15. Profiles of Radioresistance Mechanisms in Prostate Cancer.Critical reviews in oncogenesis · 2018
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  19. Review
  20. Nutrient deprivation-related OXPHOS/glycolysis interconversion via HIF-1α/C-MYC pathway in U251 cells.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    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

10 authors at 3 institutions in 1 country.

Jing YuSchool of Nuclear Science and Technology, University of Science and Technology of China, Hefei 230027, PR China.
Qisen Wang
Ni Chen
Yuxiang Sun
Xiaofei Wang
Lijun Wu
Shaopeng Chen
Hang Yuan
An Xu
Jun Wang
Chinese Academy of Sciences · CNHefei Institutes of Physical Science · CNUniversity of Science and Technology of China · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mitochondrial transcription factor A (TFAM), the first well-characterized transcription factor from vertebrate mitochondria, is closely related to mitochondrial DNA (mtDNA) maintenance and repair. Recent evidence has shown that the ratio of mtDNA to nuclearDNA (nDNA) is increased in both human cells and murine tissues after ionizing radiation (IR). However, the underlying mechanism has not as yet been clearly identified. In the present study, we demonstrated that in human lung adenocarcinoma A549 cells, expression of TFAM was upregulated, together with the increase of the relative mtDNA copy number and cytochrome c oxidase (COX) activity after α-particle irradiation. Furthermore, short hairpin RNA (shRNA)-mediated TFAM knockdown inhibited the enhancement of the relative mtDNA copy number and COX activity caused by α-particles. Taken together, our data suggested that TFAM plays a crucial role in regulating mtDNA amplification and mitochondrial biogenesis under IR conditions.

Indexed as

AdenocarcinomaCell Line, TumorDNA-Binding ProteinsDNA Copy Number VariationsDNA, MitochondrialDose-Response Relationship, RadiationElectron Transport Complex IVHumansMitochondrial ProteinsMitochondrial TurnoverRadiation DosageTranscription FactorsUp-RegulationDNA-Binding ProteinsDNA, MitochondrialElectron Transport Complex IVMitochondrial ProteinsTFAM protein, humanTranscription Factorsionizing radiationmitochondrial biogenesismitochondrial DNAmitochondrial transcription factor A

Identifiers

PMID23645454
PMCPMC3823773
OpenAlexW2099610906

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.