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Updated: Feb 16, 2026
14:08
Blastomere Explants to Test for Cell Fate Commitment During Embryonic Development
Published on: January 26, 2013
15.9K
Manipulating cell fate while confronting reproducibility concerns.
Jeannette M Osterloh1, Kevin Mullane1
1The Gladstone Institutes, 1650 Owens Street, San Francisco, CA 94158, United States.
Biochemical Pharmacology
|January 9, 2018
Summary
Human pluripotent stem cells (hPSCs) advance biomedical research and therapies. However, variability in hPSC lines challenges reproducibility, necessitating rigorous validation for reliable scientific progress.
Area of Science:
- Stem Cell Biology
- Biomedical Research
Background:
- Human pluripotent stem cells (hPSCs) are revolutionizing biomedical research and regenerative medicine.
- Clinical trials are exploring hPSC-derived cell transplantation, in situ reprogramming, and patient-derived stem cell targets.
Purpose of the Study:
- To address sources of variability in human pluripotent stem cell (hPSC) research.
- To discuss the impact of variability on reproducibility and the advancement of stem cell therapies.
Main Methods:
- The study reviews challenges in reprogramming, maintaining, and differentiating hPSCs.
- It highlights the impact of cell-line variability on research interpretation.
Main Results:
- Significant variability exists between hPSC lines, even from patients with the same disease.
- The time and resource commitment for cell line generation and maintenance is substantial.
Conclusions:
- Ensuring the validity and reproducibility of hPSC research is critical for therapeutic progress.
- Defining validated hPSC criteria, especially with single-cell omics, remains a challenge.
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