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Generation of a MSX1 knockout human embryonic stem cell line using CRISPR/Cas9 technology
Weicheng Chiu1, Anqi Li1, Tao Wang2
1Hospital of Stomatology, Guanghua School of Stomatology, Sun Yat-Sen University, Guangzhou, Guangdong, China; Guangdong Provincial Key Laboratory of Stomatology, Guangzhou, Guangdong, China.
Stem Cell Research
|March 5, 2022
Summary
Researchers created a MSX1 knockout human embryonic stem cell line using CRISPR/cas9. This new cell model aids in studying MSX1-related developmental disorders and gene function.
Area of Science:
- Developmental Biology
- Genetics
- Stem Cell Biology
Background:
- The MSX1 gene is a transcriptional repressor crucial for embryonic development, including limb formation, craniofacial development, and tooth formation.
- Mutations in human MSX1 are linked to developmental abnormalities such as tooth agenesis, orofacial clefting, and nail dysplasia.
Purpose of the Study:
- To generate a MSX1 knockout cell line from human embryonic stem cells (hESCs) for disease modeling.
- To provide an in vitro model for investigating the biological functions of MSX1 and related disorders.
Main Methods:
- CRISPR/cas9-mediated gene targeting was employed to create the MSX1 knockout.
- The knockout was performed on the human embryonic stem cell (hESC) line H9.
Main Results:
- A stable MSX1 knockout hESC line (H9) was successfully generated.
- This cell line serves as a novel in vitro model for studying MSX1 function.
Conclusions:
- The generated MSX1 knockout hESC line is a valuable tool for understanding MSX1-related developmental diseases.
- Further research using this model can elucidate the specific biological roles of MSX1 in embryogenesis.
