Evidence map›Paper›PMID 26416883›Full record

ArticleMolecular and cellular biology2015

Mild Glucose Starvation Induces KDM2A-Mediated H3K36me2 Demethylation through AMPK To Reduce rRNA Transcription and Cell Proliferation.

Yuji Tanaka, Hirohisa Yano, Sachiko Ogasawara, Sho-Ichi Yoshioka, Hiromi Imamura, Kengo Okamoto, Makoto Tsuneoka

Open access · hybridAbstract read
In one paragraph

Article in Molecular and cellular biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

45 citing papers in PubMed, 61 citations in OpenAlex.

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  17. Autophagy in Cancer: A Metabolic Perspective.Sub-cellular biochemistry · 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

7 authors at 3 institutions in 1 country.

Yuji TanakaLaboratory of Molecular and Cellular Biology, Faculty of Pharmacy, Takasaki University of Health and Welfare, Takasaki, Japan.
Hirohisa YanoDepartment of Pathology, Kurume University School of Medicine, Kurume, Japan.
Sachiko OgasawaraDepartment of Pathology, Kurume University School of Medicine, Kurume, Japan.
Sho-Ichi YoshiokaLaboratory of Molecular and Cellular Biology, Faculty of Pharmacy, Takasaki University of Health and Welfare, Takasaki, Japan.
Hiromi ImamuraHakubi Center for Advanced Research, Kyoto University, Kyoto, Japan.
Kengo OkamotoLaboratory of Molecular and Cellular Biology, Faculty of Pharmacy, Takasaki University of Health and Welfare, Takasaki, Japan.
Makoto TsuneokaLaboratory of Molecular and Cellular Biology, Faculty of Pharmacy, Takasaki University of Health and Welfare, Takasaki, Japan tsuneoka@takasaki-u.ac.jp.
Takasaki University of Health and Welfare · JPKurume University · JPKyoto University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Environmental conditions control rRNA transcription. Previously, we found that serum and glucose deprivation induces KDM2A-mediated H3K36me2 demethylation in the rRNA gene (rDNA) promoter and reduces rRNA transcription in the human breast cancer cell line MCF-7. However, the molecular mechanism and biological significance are still unclear. In the present study, we found that glucose starvation alone induced the KDM2A-dependent reduction of rRNA transcription. The treatment of cells with 2-deoxy-d-glucose, an inhibitor of glycolysis, reduced rRNA transcription and H3K36me2 in the rDNA promoter, both of which were completely dependent on KDM2A in low concentrations of 2-deoxy-d-glucose, that is, mild starvation conditions. The mild starvation induced these KDM2A activities through AMP-activated kinase (AMPK) but did not affect another AMPK effector of rRNA transcription, TIF-IA. In the triple-negative breast cancer cell line MDA-MB-231, the mild starvation also reduced rRNA transcription in a KDM2A-dependent manner. We detected KDM2A in breast cancer tissues irrespective of their estrogen receptor, progesterone receptor, and HER2 status, including triple-negative cancer tissues. In both MCF-7 and MDA-MB-231 cells, mild starvation reduced cell proliferation, and KDM2A knockdown suppressed the reduction of cell proliferation. These results suggest that under mild glucose starvation AMPK induces KDM2A-dependent reduction of rRNA transcription to control cell proliferation.

Indexed as

AMP-Activated Protein KinasesCell Line, TumorCell ProliferationDeoxyglucoseDNA MethylationF-Box ProteinsGlucoseGlycolysisHistonesHumansJumonji Domain-Containing Histone DemethylasesMCF-7 CellsPol1 Transcription Initiation Complex ProteinsPromoter Regions, GeneticRNA InterferenceRNA, RibosomalAMP-Activated Protein KinasesDeoxyglucoseF-Box ProteinsGlucoseHistonesJumonji Domain-Containing Histone DemethylasesKDM2A protein, humanPol1 Transcription Initiation Complex ProteinsPRKAA1 protein, humanPRKAA2 protein, humanRNA, RibosomalRNA, Small InterferingRRN3 protein, human

Identifiers

PMID26416883
PMCPMC4648824
OpenAlexW2174245199

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.