Evidence map›Paper›PMID 21572997›Full record

ArticlePloS one2011

DNA methyltransferase controls stem cell aging by regulating BMI1 and EZH2 through microRNAs.

Ah-Young So, Ji-Won Jung, Seunghee Lee, Hyung-Sik Kim, Kyung-Sun Kang

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 92 papers.

0numbers the graph read from it
0cells of the map it votes in
92citing papers in PubMed
5.5field-weighted citation impact, top 4% 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

92 citing papers in PubMed, 187 citations in OpenAlex.

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  12. Inhibition of bromodomain regulates cellular senescence in pancreatic adenocarcinoma.International journal of clinical and experimental pathology · 2024
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  17. Regulation of the somatotropic axis by MYC-mediated miRNA repression.Frontiers in cell and developmental biology · 2023
    Article
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  20. Article

32 more citing papers are in PubMed but not listed here.

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.

Ah-Young SoAdult Stem Cell Research Center, College of Veterinary Medicine, Seoul National University, Seoul, Republic of Korea.
Ji-Won Jung
Seunghee Lee
Hyung-Sik Kim
Kyung-Sun Kang
Seoul National University · KRKorea National Institute of Health · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Epigenetic regulation of gene expression is well known mechanism that regulates cellular senescence of cancer cells. Here we show that inhibition of DNA methyltransferases (DNMTs) with 5-azacytidine (5-AzaC) or with specific small interfering RNA (siRNA) against DNMT1 and 3b induced the cellular senescence of human umbilical cord blood-derived multipotent stem cells (hUCB-MSCs) and increased p16(INK4A) and p21(CIP1/WAF1) expression. DNMT inhibition changed histone marks into the active forms and decreased the methylation of CpG islands in the p16(INK4A) and p21(CIP1/WAF1) promoter regions. Enrichment of EZH2, the key factor that methylates histone H3 lysine 9 and 27 residues, was decreased on the p16(INK4A) and p21(CIP1/WAF1) promoter regions. We found that DNMT inhibition decreased expression levels of Polycomb-group (PcG) proteins and increased expression of microRNAs (miRNAs), which target PcG proteins. Decreased CpG island methylation and increased levels of active histone marks at genomic regions encoding miRNAs were observed after 5-AzaC treatment. Taken together, DNMTs have a critical role in regulating the cellular senescence of hUCB-MSCs through controlling not only the DNA methylation status but also active/inactive histone marks at genomic regions of PcG-targeting miRNAs and p16(INK4A) and p21(CIP1/WAF1) promoter regions.

Indexed as

AzacitidineBlotting, WesternCell CycleCell ProliferationCells, CulturedCellular SenescenceChromatin ImmunoprecipitationCpG IslandsDNA-Binding ProteinsDNA (Cytosine-5-)-Methyltransferase 1DNA (Cytosine-5-)-MethyltransferasesDNA Methyltransferase 3BEnhancer of Zeste Homolog 2 ProteinEnzyme InhibitorsFlow CytometryHumansAzacitidineBMI1 protein, humanDNA-Binding ProteinsDNA (Cytosine-5-)-Methyltransferase 1DNA (Cytosine-5-)-MethyltransferasesDNA Methyltransferase 3BDNMT1 protein, humanEnhancer of Zeste Homolog 2 ProteinEnzyme InhibitorsEZH2 protein, humanMicroRNAsNuclear ProteinsPolycomb Repressive Complex 1Polycomb Repressive Complex 2Proto-Oncogene ProteinsRepressor ProteinsTranscription Factors

Identifiers

PMID21572997
PMCPMC3091856
OpenAlexW2066899457

What OpenQuestion holds

Textmetadata
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.