Evidence map›Paper›PMID 26607962›Full record

ArticleScientific reports2015

The Molecular Karyotype of 25 Clinical-Grade Human Embryonic Stem Cell Lines.

Maurice A Canham, Amy Van Deusen, Daniel R Brison, Paul A De Sousa, Janet Downie, Liani Devito, Zoe A Hewitt, Dusko Ilic, Susan J Kimber, Harry D Moore and 2 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
4.7field-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

28 citing papers in PubMed, 58 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. NRLStem cells (Dayton, Ohio) · 2021
    Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Developing defined substrates for stem cell culture and differentiation.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2018
    Review
  18. Article
  19. Article
  20. Bringing Neural Cell Therapies to the Clinic: Past and Future Strategies.Molecular therapy. Methods & clinical development · 2017
    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

12 authors at 7 institutions in 1 country.

Maurice A CanhamMRC Centre for Regenerative Medicine, Institute for Stem Cell Research, School of Biological Sciences, The University of Edinburgh, UK.
Amy Van DeusenMRC Centre for Regenerative Medicine, Institute for Stem Cell Research, School of Biological Sciences, The University of Edinburgh, UK.
Daniel R BrisonDepartment of Reproductive Medicine, St. Mary's Hospital, Central Manchester NHS Foundation Trust, Manchester Academic Health Sciences Centre, Manchester, UK.
Paul A De SousaRoslin Cells Limited, Nine Edinburgh BioQuarter, Edinburgh, UK.
Janet DownieRoslin Cells Limited, Nine Edinburgh BioQuarter, Edinburgh, UK.
Liani DevitoStem Cell Laboratories, Guy's Assisted Conception Unit, Division of Women's Health, Faculty of Life Sciences and Medicine, King's College London, London, UK.
Zoe A HewittCentre for Stem Cell Biology, Department of Biomedical Science, The University of Sheffield, Sheffield, UK.
Dusko IlicStem Cell Laboratories, Guy's Assisted Conception Unit, Division of Women's Health, Faculty of Life Sciences and Medicine, King's College London, London, UK.
Susan J KimberFaculty of Life Sciences, The University of Manchester, Manchester, UK.
Harry D MooreCentre for Stem Cell Biology, Department of Biomedical Science, The University of Sheffield, Sheffield, UK.
Helen MurrayRoslin Cells Limited, Nine Edinburgh BioQuarter, Edinburgh, UK.
Tilo KunathMRC Centre for Regenerative Medicine, Institute for Stem Cell Research, School of Biological Sciences, The University of Edinburgh, UK.
University of Edinburgh · GBKing's College London · GBRoslin Cells (United Kingdom) · GBUniversity of Sheffield · GBMRC Centre for Regenerative Medicine · GBSt Mary's Hospital · GBUniversity of Manchester · GB

Funding

Medical Research Council G0300484Medical Research Council G0700092Medical Research Council G0801057Medical Research Council G0801059Medical Research Council G0801061Medical Research Council MR/K017276/1Medical Research Council MR/L004992/1Medical Research Council MR/L020335/1Medical Research Council MR/M017354/1Parkinson's UK K-1205Wellcome Trust
6 · The paper itself

Abstract

The application of human embryonic stem cell (hESC) derivatives to regenerative medicine is now becoming a reality. Although the vast majority of hESC lines have been derived for research purposes only, about 50 lines have been established under Good Manufacturing Practice (GMP) conditions. Cell types differentiated from these designated lines may be used as a cell therapy to treat macular degeneration, Parkinson's, Huntington's, diabetes, osteoarthritis and other degenerative conditions. It is essential to know the genetic stability of the hESC lines before progressing to clinical trials. We evaluated the molecular karyotype of 25 clinical-grade hESC lines by whole-genome single nucleotide polymorphism (SNP) array analysis. A total of 15 unique copy number variations (CNVs) greater than 100 kb were detected, most of which were found to be naturally occurring in the human population and none were associated with culture adaptation. In addition, three copy-neutral loss of heterozygosity (CN-LOH) regions greater than 1 Mb were observed and all were relatively small and interstitial suggesting they did not arise in culture. The large number of available clinical-grade hESC lines with defined molecular karyotypes provides a substantial starting platform from which the development of pre-clinical and clinical trials in regenerative medicine can be realised.

Indexed as

KaryotypingCell LineDatabases, GeneticGene DeletionGene DuplicationHuman Embryonic Stem CellsHumansPolymorphism, Single Nucleotide

Identifiers

PMID26607962
PMCPMC4660465
OpenAlexW2246230016

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.