Evidence map›Paper›PMID 31821946›Full record

ArticleiScience2019

Using Gene Editing to Establish a Safeguard System for Pluripotent Stem-Cell-Based Therapies.

Youjun Wu, Tammy Chang, Yan Long, He Huang, Fouad Kandeel, Jiing-Kuan Yee

Open access · goldAbstract read
In one paragraph

Article in iScience, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

15 citing papers in PubMed, 23 citations in OpenAlex.

  1. In vivo generation of CAR macrophages via the enucleated mesenchymal stem cell delivery system for glioblastoma therapy.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  2. Review
  3. Importance of multiple endocrine cell types in islet organoids for type 1 diabetes treatment.Translational research : the journal of laboratory and clinical medicine · 2022
    Review
  4. Review
  5. Review
  6. Article
  7. Tumorigenicity risk of iPSCsPrecision clinical medicine · 2022
    Review
  8. Strategies to Improve the Safety of iPSC-Derived β Cells for β Cell Replacement in Diabetes.Transplant international : official journal of the European Society for Organ Transplantation · 2022
    Review
  9. Article
  10. EditingInternational journal of molecular sciences · 2021
    Review
  11. Review
  12. Article
  13. Article
  14. Review
  15. 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

6 authors at 3 institutions in 2 countries.

Youjun WuDepartments of Translational Research & Cellular Therapeutics, Beckman Research Institute of City of Hope, Duarte, CA 91010, USA.
Tammy ChangDepartments of Translational Research & Cellular Therapeutics, Beckman Research Institute of City of Hope, Duarte, CA 91010, USA.
Yan LongDepartments of Translational Research & Cellular Therapeutics, Beckman Research Institute of City of Hope, Duarte, CA 91010, USA; Bone Marrow Transplantation Center, The First Affiliated Hospital, Zhejiang University, Hangzhou, Zhejiang 310027, China.
He HuangBone Marrow Transplantation Center, The First Affiliated Hospital, Zhejiang University, Hangzhou, Zhejiang 310027, China.
Fouad KandeelDepartments of Translational Research & Cellular Therapeutics, Beckman Research Institute of City of Hope, Duarte, CA 91010, USA.
Jiing-Kuan YeeDepartments of Translational Research & Cellular Therapeutics, Beckman Research Institute of City of Hope, Duarte, CA 91010, USA. Electronic address: jyee@coh.org.
Beckman Research InstituteCity of Hope · USFirst Affiliated Hospital Zhejiang University · CN

Funding

Transgenic Mouse FacilityP30CA033572 · NCI · CITY OF HOPE/BECKMAN RESEARCH INSTITUTE · PI XIWEI WU · 1985 to 2026
$86.3M
NCI NIH HHS P30 CA033572
6 · The paper itself

Abstract

A major challenge in using human pluripotent stem cells (hPSCs) in therapy is the risk of teratoma formation due to contaminating undifferentiated stem cells. We used CRISPR-Cas9 for in-frame insertion of a suicide gene, iC9, into the endogenous SOX2 locus in human embryonic stem cell (ESC) line H1 for specific eradication of undifferentiated cells without affecting differentiated cells. This locus was chosen over NANOG and OCT4, two other well-characterized stem cell loci, due to significantly reduced off-target effect. We showed that undifferentiated H1-iC9 cells were induced to apoptosis by iC9 inducer AP1903, whereas differentiated cell lineages including hematopoietic cells, neurons, and islet beta-like cells were not affected. We also showed that AP1903 selectively removed undifferentiated H1-iC9 cells from a mixed cell population. This strategy therefore provides a layer of safety control before transplantation of a stem-cell-derived product in therapy.

Indexed as

Cellular TherapyStem Cells ResearchTechniques in Genetics

Identifiers

PMID31821946
PMCPMC6909005
OpenAlexW2991405620

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.