Evidence map›Paper›PMID 30239926›Full record

ArticleNucleic acids research2018

Highly efficient genome editing via CRISPR-Cas9 in human pluripotent stem cells is achieved by transient BCL-XL overexpression.

Xiao-Lan Li, Guo-Hua Li, Juan Fu, Ya-Wen Fu, Lu Zhang, Wanqiu Chen, Cameron Arakaki, Jian-Ping Zhang, Wei Wen, Mei Zhao and 10 more

Abstract read
In one paragraph

Article in Nucleic acids research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 77 papers.

0numbers the graph read from it
0cells of the map it votes in
77citing 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

77 citing papers in PubMed.

  1. Article
  2. Article
  3. Arrayed dual-gRNA CRISPR screening platform forMolecular therapy. Advances · 2026
    Article
  4. Article
  5. CRISPR and the Future of Cardiac Disease Therapy: A New Genetic Frontier.International journal of molecular sciences · 2026
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Focused-ultrasound-mediated CRISPR-Cas9 gene editing in human induced pluripotent stem cells.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Correction of Griscelli Syndrome Type 2 causing mutations in theTurkish journal of biology = Turk biyoloji dergisi · 2024
    Article

17 more citing papers are in PubMed but not listed here.

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

20 authors.

Xiao-Lan LiState Key Laboratory of Experimental Hematology, Tianjin 300020, China.
Guo-Hua LiState Key Laboratory of Experimental Hematology, Tianjin 300020, China.
Juan FuLiaoning Provincial Key Laboratory of Cerebral Diseases, Institute for Brain Disorders, Dalian Medical University, Dalian 116044, China.
Ya-Wen FuState Key Laboratory of Experimental Hematology, Tianjin 300020, China.
Lu ZhangState Key Laboratory of Experimental Hematology, Tianjin 300020, China.
Wanqiu ChenDepartment of Medicine, Loma Linda University, Loma Linda, CA 92350, USA.
Cameron ArakakiDepartment of Medicine, Loma Linda University, Loma Linda, CA 92350, USA.
Jian-Ping ZhangState Key Laboratory of Experimental Hematology, Tianjin 300020, China.
Wei WenState Key Laboratory of Experimental Hematology, Tianjin 300020, China.
Mei ZhaoState Key Laboratory of Experimental Hematology, Tianjin 300020, China.
Weisheng V ChenLeveragen, Inc., Cambridge, MA 01605, USA.
Gary D BotimerDepartment of Orthopaedic Surgery, Loma Linda University, Loma Linda, CA 92350, USA.
David BaylinkDepartment of Medicine, Loma Linda University, Loma Linda, CA 92350, USA.
Leslie ArandaDepartment of Medicine, Loma Linda University, Loma Linda, CA 92350, USA.
Hannah ChoiDepartment of Medicine, Loma Linda University, Loma Linda, CA 92350, USA.
Rachel BecharUCR Stem Cell Center and Core, University of California at Riverside, Riverside, CA 92521, USA.
Prue TalbotUCR Stem Cell Center and Core, University of California at Riverside, Riverside, CA 92521, USA.
Chang-Kai SunLiaoning Provincial Key Laboratory of Cerebral Diseases, Institute for Brain Disorders, Dalian Medical University, Dalian 116044, China.
Tao ChengState Key Laboratory of Experimental Hematology, Tianjin 300020, China.
Xiao-Bing ZhangState Key Laboratory of Experimental Hematology, Tianjin 300020, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Genome editing of human induced pluripotent stem cells (iPSCs) is instrumental for functional genomics, disease modeling, and regenerative medicine. However, low editing efficiency has hampered the applications of CRISPR-Cas9 technology in creating knockin (KI) or knockout (KO) iPSC lines, which is largely due to massive cell death after electroporation with editing plasmids. Here, we report that the transient delivery of BCL-XL increases iPSC survival by ∼10-fold after plasmid transfection, leading to a 20- to 100-fold increase in homology-directed repair (HDR) KI efficiency and a 5-fold increase in non-homologous end joining (NHEJ) KO efficiency. Treatment with a BCL inhibitor ABT-263 further improves HDR efficiency by 70% and KO efficiency by 40%. The increased genome editing efficiency is attributed to higher expressions of Cas9 and sgRNA in surviving cells after electroporation. HDR or NHEJ efficiency reaches 95% with dual editing followed by selection of cells with HDR insertion of a selective gene. Moreover, KO efficiency of 100% can be achieved in a bulk population of cells with biallelic HDR KO followed by double selection, abrogating the necessity for single cell cloning. Taken together, these simple yet highly efficient editing strategies provide useful tools for applications ranging from manipulating human iPSC genomes to creating gene-modified animal models.

Indexed as

Animalsbcl-X ProteinCells, CulturedCRISPR-Cas SystemsGene EditingGenome, HumanHEK293 CellsHumansInduced Pluripotent Stem CellsJurkat CellsK562 CellsMiceTransfectionUp-RegulationBCL2L1 protein, humanbcl-X Protein

Identifiers

PMID30239926
PMCPMC6212847

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Registered trials

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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.