Evidence map›Paper›PMID 27460132›Full record

ArticleStem cells and development2016

Induced Pluripotent Stem Cell Differentiation and Three-Dimensional Tissue Formation Attenuate Clonal Epigenetic Differences in Trichohyalin.

Anastasia Petrova, Antonio Capalbo, Laureen Jacquet, Simon Hazelwood-Smith, Dimitra Dafou, Carl Hobbs, Matthew Arno, Alessio Farcomeni, Liani Devito, Heba Badraiq and 6 more

Open access · greenAbstract read
In one paragraph

Article in Stem cells and development, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.7field-weighted citation impact, top 25% 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

7 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Epidermal Basement Membrane Substitutes for Bioengineering of Human Epidermal Equivalents.JID innovations : skin science from molecules to population health · 2022
    Article
  5. Review
  6. Review
  7. Review
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

16 authors at 4 institutions in 2 countries.

Anastasia Petrova1 Assisted Conception Unit, Stem Cell Laboratory, Division of Women's Health, Women's Health Academic Centre, King's College London , London, United Kingdom .
Antonio Capalbo4 GENERA, Centers for Reproductive Medicine , Rome, Italy .
Laureen Jacquet1 Assisted Conception Unit, Stem Cell Laboratory, Division of Women's Health, Women's Health Academic Centre, King's College London , London, United Kingdom .
Simon Hazelwood-Smith5 Division of Genetics and Molecular Medicine, King's College London , London, United Kingdom .
Dimitra Dafou5 Division of Genetics and Molecular Medicine, King's College London , London, United Kingdom .
Carl Hobbs6 Histology Laboratory, Wolfson Centre for Age-Related Diseases, King's College London , London, United Kingdom .
Matthew Arno7 Genomics Centre, King's College London , London, United Kingdom .
Alessio Farcomeni8 Statistics Section, Department of Public Health and Infectious Diseases, Sapienza-University of Rome , Rome, Italy .
Liani Devito1 Assisted Conception Unit, Stem Cell Laboratory, Division of Women's Health, Women's Health Academic Centre, King's College London , London, United Kingdom .
Heba Badraiq1 Assisted Conception Unit, Stem Cell Laboratory, Division of Women's Health, Women's Health Academic Centre, King's College London , London, United Kingdom .
Michael Simpson5 Division of Genetics and Molecular Medicine, King's College London , London, United Kingdom .
John A McGrath2 St John's Institute of Dermatology , King's College London, London, United Kingdom .
Wei-Li Di3 Immunobiology Unit, Institute of Child Health, University College London , London, United Kingdom .
Jeffrey B Cheng9 Department of Dermatology, Veteran Affairs Medical Center, University of California San Francisco , San Francisco, California.
Theodora M Mauro9 Department of Dermatology, Veteran Affairs Medical Center, University of California San Francisco , San Francisco, California.
Dusko Ilic1 Assisted Conception Unit, Stem Cell Laboratory, Division of Women's Health, Women's Health Academic Centre, King's College London , London, United Kingdom .
King's College London · GBClinica Valle Giulia · ITGenomics England · GBUniversity College London · GB

Funding

Pathogenesis and Therapy of Ichthyosis in Disorders of Lipid MetabolismR01AR061106 · NIAMS · NORTHERN CALIFORNIA INSTITUTE/RES/EDU · PI MAURO, THEODORA M · 2012 to 2022
$3.3M
ATP2A2-Regulated Keretinocyted Ca2+ Signaling MechanismsR01AR051930 · NIAMS · NORTHERN CALIFORNIA INSTITUTE/RES/EDU · PI MAURO, THEODORA M · 2006 to 2019
$3.2M
Role of DNA Methylation and Hydroxymethylation in Epidermal HomeostasisK08AR067243 · NIAMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI CHENG, JEFFREY B · 2015 to 2019
$834k
Medical Research Council G0801061NIAMS NIH HHS K08 AR067243NIAMS NIH HHS R01 AR051930NIAMS NIH HHS R01 AR061106
6 · The paper itself

Abstract

The epigenetic background of pluripotent stem cells can influence transcriptional and functional behavior. Most of these data have been obtained in standard monolayer cell culture systems. In this study, we used exome sequencing, array comparative genomic hybridization (CGH), miRNA array, DNA methylation array, three-dimensional (3D) tissue engineering, and immunostaining to conduct a comparative analysis of two induced pluripotent stem cell (iPSC) lines used in engineering of 3D human epidermal equivalent (HEE), which more closely approximates epidermis. Exome sequencing and array CGH suggested that their genome was stable following 3 months of feeder-free culture. While the miRNAome was also not affected, ≈7% of CpG sites were differently methylated between the two lines. Analysis of the epidermal differentiation complex, a region on chromosome 1 that contains multiple genes involved in skin barrier maturation (including trichohyalin, TCHH), found that in one of the iPSC clones (iKCL004), TCHH retained a DNA methylation signature characteristic of the original somatic cells, whereas in other iPSC line (iKCL011), the TCHH methylation signature matched that of the human embryonic stem cell line KCL034. The difference between the two iPSC clones in TCHH methylation did not have an obvious effect on its expression in 3D HEE, suggesting that differentiation and tissue formation may mitigate variations in the iPSC methylome.

Indexed as

Epigenesis, GeneticAdultCell DifferentiationCell LineCellular ReprogrammingClone CellsDNA MethylationEpidermisGene Expression ProfilingGenomic InstabilityHuman Embryonic Stem CellsHumansInduced Pluripotent Stem CellsInfant, NewbornIntermediate Filament ProteinsKeratinocytesIntermediate Filament ProteinsMicroRNAsRNA, Messengertrichohyalin

Identifiers

PMID27460132
PMCPMC5035378
OpenAlexW2508409499

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.