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Updated: May 23, 2026

RNA-based Reprogramming of Human Primary Fibroblasts into Induced Pluripotent Stem Cells
Published on: November 26, 2018
Reprogramming human endometrial fibroblast into induced pluripotent stem cells.
Yi-Jen Chen1, Ying-Jay Liou, Chia-Ming Chang
1Department of Obstetrics and Gynecology, Taipei Veterans General Hospital, Taipei, Taiwan.
Human endometrial fibroblasts can be reprogrammed into induced pluripotent stem cells (iPSCs). This breakthrough in regenerative medicine offers new avenues for patient-specific cell therapies using endometrial-derived iPSCs.
Area of Science:
- Stem cell biology
- Regenerative medicine
- Cellular reprogramming
Background:
- Ectopic expression of four genes can reprogram human fibroblasts into induced pluripotent stem cells (iPSCs).
- The potential for reprogramming human endometrial fibroblasts (EMFs) into EMF-derived iPSCs (EMF-iPSCs) remains unexplored.
Purpose of the Study:
- To investigate the feasibility of reprogramming human endometrial fibroblasts into inducible pluripotent stem cells.
Main Methods:
- Human endometrial fibroblasts (EMFs) from donors in their third and fourth decades of life were reprogrammed.
- Retroviral transduction with Oct-4, Sox2, Klf4, and c-Myc was employed for reprogramming.
Main Results:
- EMF-iPSCs exhibited accelerated expression of Nanog and OCT-4 during reprogramming.
- Successfully established EMF-iPSC colonies within 12 days, yielding significantly more colonies and 3D spheroid bodies compared to EMFs.
- Differentiated EMF-iPSCs into neuronal-like cells, adipocytes, and osteocyte-like cells.
Conclusions:
- Human EMFs can be reprogrammed into pluripotent stem cell lines.
- This reprogramming is achievable in female donors through the transduction of Oct-4, Sox2, Klf4, and c-Myc.
- Establishes EMF-iPSCs as a viable source for regenerative medicine applications.
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