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CRISPR-Cas9 Mediated Gene Deletion in Human Pluripotent Stem Cells Cultured Under Feeder-Free Conditions
Published on: November 1, 2024
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Generation of two ERF gene knockout human embryonic stem cell lines using CRISPR/Cas9 system
Lihui Si1, Ruiqi Yang1, Jian Liu1
1Department of Obstetrics and Gynecology, The Second Hospital of Jilin University, China.
Stem Cell Research
|November 20, 2019
Summary
Researchers created two ERF gene knockout human embryonic stem cell lines using CRISPR/Cas9. These cell lines are vital for studying ERF
Area of Science:
- Developmental Biology
- Stem Cell Biology
- Gene Regulation
Background:
- The ERF gene is a transcription factor crucial for embryonic development, trophoblast differentiation, apoptosis, and cancer progression.
- Understanding ERF's precise functions requires experimental models that allow for its manipulation.
Purpose of the Study:
- To generate and characterize ERF knockout human embryonic stem cell (hESC) lines.
- To provide essential tools for investigating the roles of ERF in various biological processes.
Main Methods:
- CRISPR/Cas9 gene editing technology was employed to create two distinct ERF knockout hESC lines.
- Standard cell culture techniques were used to maintain and propagate the engineered hESC lines.
- Karyotyping and pluripotent marker expression analysis were performed to confirm cell line integrity.
Main Results:
- Two ERF knockout hESC lines were successfully established.
- These cell lines maintained classical hESC morphology and a normal karyotype.
- High expression of pluripotent markers and in vitro differentiation potential were observed.
Conclusions:
- The generated ERF knockout hESC lines are suitable for further research.
- These cell lines will facilitate the study of ERF's roles in human development, trophoblast differentiation, and craniosynostosis.

