Evidence map›Paper›PMID 22290439›Full record

ArticleMolecular and cellular biology2012

Twist-1 induces Ezh2 recruitment regulating histone methylation along the Ink4A/Arf locus in mesenchymal stem cells.

Dimitrios Cakouros, Sandra Isenmann, Lachlan Cooper, Andrew Zannettino, Peter Anderson, Carlotta Glackin, Stan Gronthos

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In one paragraph

Article in Molecular and cellular biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed, 1 pooled it
4.0field-weighted citation impact, top 5% 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

67 citing papers in PubMed, 1 synthesis or guideline pooled it, 116 citations in OpenAlex.

  1. Pooled it
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  7. Epithelial-mesenchymal transition in tissue repair and degeneration.Nature reviews. Molecular cell biology · 2024
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7 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

7 authors at 4 institutions in 2 countries.

Dimitrios CakourosMesenchymal Stem Cell Group, Department of Haematology, SA Pathology, and Centre for Stem Cell Research, Robinson Institute, University of Adelaide, Adelaide, SA, Australia. Dimitrios.Cakouros2@health.sa.gov.au
Sandra Isenmann
Lachlan Cooper
Andrew Zannettino
Peter Anderson
Carlotta Glackin
Stan Gronthos
University of Adelaide · AUSouth Australia Pathology · AUCity Of Hope National Medical Center · USWomen's and Children's Hospital · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The main impairment to tissue maintenance during aging is the reduced capacity for stem cell self-renewal over time due to senescence, the irreversible block in proliferation. We have previously described that the basic helix-loop-helix (bHLH) transcription factor Twist-1 can greatly enhance the life span of bone marrow-derived mesenchymal stem/stromal cells (MSCs). In the present study, we show that Twist-1 potently suppresses senescence and the Ink4A/Arf locus with a dramatic decrease in the expression of p16 and to some extent a decrease in p14. Furthermore, the polycomb group protein and histone methyltransferase Ezh2, which suppresses the Ink4A/Arf locus, was found to be induced by Twist-1, resulting in an increase in H3K27me3 along the Ink4A/Arf locus, repressing transcription of both p16/p14 and senescence of human MSCs. Furthermore, Twist-1 inhibits the expression of the bHLH transcription factor E47, which is normally expressed in senescent MSCs and induces transcription of the p16 promoter. Reduced Twist-1 wild-type expression and function in bone cells derived from Saethre-Chotzen patients also revealed an increase in senescence. These studies for the first time link Twist-1 to histone methylation of the Ink4A/Arf locus by controlling the expression of histone methyltransferases as well as the expression of other bHLH factors.

Indexed as

Mesenchymal Stem CellsAdultCells, CulturedCellular SenescenceCyclin-Dependent Kinase Inhibitor p16DNA-Binding ProteinsEnhancer of Zeste Homolog 2 ProteinEpigenesis, GeneticGene Expression RegulationHistone-Lysine N-MethyltransferaseHistone MethyltransferasesHistonesHumansMethylationNuclear ProteinsPolycomb Repressive Complex 2Cyclin-Dependent Kinase Inhibitor p16DNA-Binding ProteinsEnhancer of Zeste Homolog 2 ProteinEZH2 protein, humanHistone-Lysine N-MethyltransferaseHistone MethyltransferasesHistonesNuclear ProteinsPolycomb Repressive Complex 2Transcription FactorsTWIST1 protein, humanTwist-Related Protein 1

Identifiers

PMID22290439
PMCPMC3318575
OpenAlexW2111737333

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.