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Updated: Jul 8, 2026

Generation of Neural Stem Cells from Discarded Human Fetal Cortical Tissue
Published on: May 25, 2011
Fetal stem cells from extra-embryonic tissues: do not discard
Akiva J Marcus1, Dale Woodbury
1The Ira B. Black Center for Stem Cell Research and the Department of Neuroscience and Cell Biology, University of Medicine and Dentistry of New Jersey-Robert Wood Johnson Medical School, Piscataway, NJ 08854-5635, USA. marcusak@umdnj.edu
Abstract:
Stem cells hold promise to treat diseases currently unapproachable, including Parkinson's disease, liver disease and diabetes. Seminal research has demonstrated the ability of embryonic and adult stem cells to differentiate into clinically useful cell types in vitro and in vivo. More recently, the potential of fetal stem cells derived from extra-embryonic tissues has been investigated. Fetal stem cells are particularly appealing for clinical applications. The cells are readily isolated from tissues normally discarded at birth, avoiding ethical concerns that plague the isolation embryonic stem cells. Extra-embryonic tissues are large, potentially increasing the number of stem cells that can be extracted. Lastly, the generation and sequestration of cells that form extra-embryonic tissues occurs early in development and may endow resident stem cell populations with enhanced potency. In this review we summarize recent work examining the plasticity and clinical potential of fetal stem cells isolated from extra-embryonic tissues.
Insights
Fetal stem cells from extra-embryonic tissues offer a promising, ethically sound alternative for regenerative medicine. Their early developmental origin may enhance potency for treating diseases like Parkinson
Area of Science:
- Regenerative Medicine
- Developmental Biology
- Stem Cell Biology
Background:
- Stem cells, including embryonic and adult types, show potential for treating intractable diseases by differentiating into specific cell types.
- Fetal stem cells from extra-embryonic tissues are emerging as a viable option for clinical applications.
- Existing stem cell research faces ethical challenges, particularly with embryonic stem cell isolation.
Purpose of the Study:
- To review recent advancements in understanding the plasticity and clinical potential of fetal stem cells.
- To highlight the advantages of using fetal stem cells derived from extra-embryonic tissues for therapeutic purposes.
Main Methods:
- Review of current scientific literature on fetal stem cell research.
- Analysis of studies investigating stem cell differentiation and therapeutic applications.
- Examination of ethical considerations and practical aspects of stem cell isolation.
Main Results:
- Fetal stem cells are obtainable from tissues discarded at birth, bypassing ethical concerns associated with embryonic stem cells.
- Extra-embryonic tissues provide a large source, potentially yielding a greater number of stem cells.
- Early developmental origin of these cells may confer enhanced potency for therapeutic applications.
Conclusions:
- Fetal stem cells from extra-embryonic tissues present a compelling source for regenerative medicine due to ethical advantages and potential for high yield and potency.
- Further research into the plasticity and clinical applications of these stem cells is warranted for treating diseases such as Parkinson's, liver disease, and diabetes.
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