Evidence map›Paper›PMID 23032973›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2013

Induced pluripotent mesenchymal stromal cell clones retain donor-derived differences in DNA methylation profiles.

Kaifeng Shao, Carmen Koch, Manoj K Gupta, Qiong Lin, Michael Lenz, Stephanie Laufs, Bernd Denecke, Manfred Schmidt, Matthias Linke, Hans C Hennies and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

43 citing papers in PubMed, 58 citations in OpenAlex.

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  18. Production of Mesenchymal Stem Cells Through Stem Cell Reprogramming.International journal of molecular sciences · 2019
    Review
  19. Article
  20. Early onset preeclampsia in a model for human placental trophoblast.Proceedings of the National Academy of Sciences of the United States of America · 2019
    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

15 authors at 6 institutions in 2 countries.

Kaifeng ShaoInstitute for Neurophysiology, Medical Center, University of Cologne, Cologne, Germany.
Carmen Koch
Manoj K Gupta
Qiong Lin
Michael Lenz
Stephanie Laufs
Bernd Denecke
Manfred Schmidt
Matthias Linke
Hans C Hennies
Jürgen Hescheler
Martin Zenke
Ulrich Zechner
Tomo Šarić
Wolfgang Wagner
RWTH Aachen University · DEUniversity of Cologne · DEJohannes Gutenberg University Mainz · DECologne Excellence Cluster on Cellular Stress Responses in Aging Associated Diseases · DEGerman Cancer Research Center · DENational Center for Tumor Diseases · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Reprogramming of somatic cells into induced pluripotent stem cells (iPSCs) is an epigenetic phenomenon. It has been suggested that iPSC retain some tissue-specific memory whereas little is known about interindividual epigenetic variation. We have reprogrammed mesenchymal stromal cells from human bone marrow (iP-MSC) and compared their DNA methylation profiles with initial MSC and embryonic stem cells (ESCs) using high-density DNA methylation arrays covering more than 450,000 CpG sites. Overall, DNA methylation patterns of iP-MSC and ESC were similar whereas some CpG sites revealed highly significant differences, which were not related to parental MSC. Furthermore, hypermethylation in iP-MSC versus ESC occurred preferentially outside of CpG islands and was enriched in genes involved in epidermal differentiation indicating that these differences are not due to random de novo methylation. Subsequently, we searched for CpG sites with donor-specific variation. These "epigenetic fingerprints" were highly enriched in non-promoter regions and outside of CpG islands-and they were maintained upon reprogramming. In conclusion, iP-MSC clones revealed relatively little intraindividual variation but they maintained donor-derived epigenetic differences. In the absence of isogenic controls, it would therefore be more appropriate to compare iPSC from different donors rather than a high number of different clones from the same patient.

Indexed as

Clone CellsDNA MethylationCpG IslandsFlow CytometryHumansImmunohistochemistryInduced Pluripotent Stem CellsMesenchymal Stem CellsReverse Transcriptase Polymerase Chain Reaction

Identifiers

PMID23032973
PMCPMC3538313
OpenAlexW1983942478

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.