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Updated: Mar 17, 2026
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Mouse- and Human-derived Primary Gastric Epithelial Monolayer Culture for the Study of Regeneration
Published on: May 7, 2018
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Conversion of Human Gastric Epithelial Cells to Multipotent Endodermal Progenitors using Defined Small Molecules.
Yunfang Wang1, Jinhua Qin2, Shuyong Wang3
1Tissue Engineering Lab, Beijing Institute of Transfusion Medicine, Beijing 100850, China.
Cell Stem Cell
|July 26, 2016
Summary
Researchers derived human induced endodermal progenitor cells (hiEndoPCs) from gastric cells. These cells can differentiate into liver, pancreas, and intestinal cells, offering potential for regenerative medicine and drug screening without teratoma formation.
Area of Science:
- Stem cell biology
- Regenerative medicine
- Gastroenterology
Background:
- Endodermal stem/progenitor cells are crucial for research and regenerative medicine.
- A readily available source of these cells is needed for widespread applications.
Purpose of the Study:
- To derive human induced endodermal progenitor cells (hiEndoPCs) from gastrointestinal epithelial cells.
- To assess the differentiation potential and therapeutic applicability of hiEndoPCs.
Main Methods:
- Reprogramming adult human gastric epithelial cells using defined small molecules and mesenchymal feeders.
- Inducing differentiation of hiEndoPCs into hepatocytes, pancreatic endocrine cells, and intestinal epithelial cells.
- Transplantation of hiEndoPC-derived hepatocytes into Fah-/-Rag2-/- mice to assess in vivo efficacy and teratoma formation.
Main Results:
- Successfully derived clonally expandable hiEndoPCs from human gastric epithelial cells.
- hiEndoPCs differentiated into functional hepatocytes, pancreatic endocrine cells, and intestinal epithelial cells in vitro.
- Transplanted hiEndoPC-derived hepatocytes rescued liver failure in mice, and hiEndoPCs did not form teratomas, unlike human embryonic stem cells (hESCs).
Conclusions:
- A novel strategy to generate hiEndoPCs from easily accessible gastric epithelial cells.
- hiEndoPCs represent a safe and effective cell source for regenerative medicine, particularly for liver disease.
- This approach enables applications in personalized drug screening and therapies for liver failure and diabetes.
