Evidence map›Paper›PMID 33050392›Full record

ArticleCells2020

Production of ROS by Gallic Acid Activates KDM2A to Reduce rRNA Transcription.

Yuji Tanaka, Hideru Obinata, Akimitsu Konishi, Noriyuki Yamagiwa, Makoto Tsuneoka

Open access · goldAbstract read
In one paragraph

Article in Cells, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.6field-weighted citation impact, top 14% 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

13 citing papers in PubMed, 33 citations in OpenAlex.

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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

5 authors at 2 institutions in 1 country.

Yuji TanakaLaboratory of Molecular and Cellular Biology, Faculty of Pharmacy, Takasaki University of Health and Welfare, Takasaki 370-0033, Japan.ORCID 0000-0003-4494-759X
Hideru ObinataEducation and Research Support Center, Gunma University Graduate School of Medicine, Maebashi 371-8511, Japan.
Akimitsu KonishiDepartment of Biochemistry, Gunma University Graduate School of Medicine, Maebashi 371-8511, Japan.ORCID 0000-0002-3291-0821
Noriyuki YamagiwaLaboratory of Molecular Design Chemistry, Faculty of Pharmacy, Takasaki University of Health and Welfare, Takasaki 370-0033, Japan.
Makoto TsuneokaLaboratory of Molecular and Cellular Biology, Faculty of Pharmacy, Takasaki University of Health and Welfare, Takasaki 370-0033, Japan.
Takasaki University of Health and Welfare · JPGunma University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Metformin, which is suggested to have anti-cancer effects, activates KDM2A to reduce rRNA transcription and proliferation of cancer cells. Thus, the specific activation of KDM2A may be applicable to the treatment of cancers. In this study, we screened a food-additive compound library to identify compounds that control cell proliferation. We found that gallic acid activated KDM2A to reduce rRNA transcription and cell proliferation in breast cancer MCF-7 cells. Gallic acid accelerated ROS production and activated AMPK. When ROS production or AMPK activity was inhibited, gallic acid did not activate KDM2A. These results suggest that both ROS production and AMPK activation are required for activation of KDM2A by gallic acid. Gallic acid did not reduce the succinate level, which was required for KDM2A activation by metformin. Metformin did not elevate ROS production. These results suggest that the activation of KDM2A by gallic acid includes mechanisms distinct from those by metformin. Therefore, signals from multiple intracellular conditions converge in KDM2A to control rRNA transcription. Gallic acid did not induce KDM2A-dependent anti-proliferation activity in non-tumorigenic MCF10A cells. These results suggest that the mechanism of KDM2A activation by gallic acid may be applicable to the treatment of breast cancers.

Indexed as

Adenylate KinaseBreast NeoplasmsCell Line, TumorCell ProliferationDNA MethylationF-Box ProteinsFemaleGallic AcidHistonesHumansJumonji Domain-Containing Histone DemethylasesMCF-7 CellsMetforminPromoter Regions, GeneticReactive Oxygen SpeciesTranscription, GeneticAdenylate KinaseF-Box ProteinsGallic AcidHistonesJumonji Domain-Containing Histone DemethylasesKDM2A protein, humanMetforminReactive Oxygen Speciesbreast cancergallic acidhistone demethylaseKDM2AROSrRNA transcription

Identifiers

PMID33050392
PMCPMC7601038
OpenAlexW3092527583

What OpenQuestion holds

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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.