Evidence map›Paper›PMID 22745653›Full record

ArticlePloS one2012

Derivation of xeno-free and GMP-grade human embryonic stem cells--platforms for future clinical applications.

Shelly E Tannenbaum, Tikva Tako Turetsky, Orna Singer, Einat Aizenman, Sophie Kirshberg, Nili Ilouz, Yaniv Gil, Yael Berman-Zaken, Temima Schnitzer Perlman, Nitshia Geva and 7 more

Abstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
–field-weighted citation impact
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

53 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Anti-Inflammatory and Angiogenic Effects of Stem Cell Secretome.International journal of molecular sciences · 2026
    Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Selection for CD26Frontiers in endocrinology · 2021
    Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Stem cells: past, present, and future.Stem cell research & therapy · 2019
    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

17 authors.

Shelly E TannenbaumGoldyne Savad Institute of Gene Therapy, Hadassah Hebrew University Medical Center, Jerusalem, Israel.
Tikva Tako Turetsky
Orna Singer
Einat Aizenman
Sophie Kirshberg
Nili Ilouz
Yaniv Gil
Yael Berman-Zaken
Temima Schnitzer Perlman
Nitshia Geva
Ora Levy
Daniel Arbell
Alex Simon
Assaf Ben-Meir
Yoel Shufaro
Neri Laufer
Benjamin E Reubinoff

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Clinically compliant human embryonic stem cells (hESCs) should be developed in adherence to ethical standards, without risk of contamination by adventitious agents. Here we developed for the first time animal-component free and good manufacturing practice (GMP)-compliant hESCs. After vendor and raw material qualification, we derived xeno-free, GMP-grade feeders from umbilical cord tissue, and utilized them within a novel, xeno-free hESC culture system. We derived and characterized three hESC lines in adherence to regulations for embryo procurement, and good tissue, manufacturing and laboratory practices. To minimize freezing and thawing, we continuously expanded the lines from initial outgrowths and samples were cryopreserved as early stocks and banks. Batch release criteria included DNA-fingerprinting and HLA-typing for identity, characterization of pluripotency-associated marker expression, proliferation, karyotyping and differentiation in-vitro and in-vivo. These hESCs may be valuable for regenerative therapy. The ethical, scientific and regulatory methodology presented here may serve for development of additional clinical-grade hESCs.

Indexed as

Cell Culture TechniquesEmbryonic Stem CellsHumans

Identifiers

PMID22745653
PMCPMC3380026

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.