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Pan-myeloid Differentiation of Human Cord Blood Derived CD34+ Hematopoietic Stem and Progenitor Cells
Published on: August 9, 2019
Adult stem and progenitor cells.
Martine Geraerts1, Catherine M Verfaillie
1Interdepartementaal Stamcelinstituut Leuven (SCIL), Katholieke Universiteit Leuven, Herestraat 49 bus 804, 3000, Leuven, Belgium, Martine.Geraerts@med.kuleuven.be.
Advances in Biochemical Engineering/Biotechnology
|April 18, 2009
Summary
Adult stem cells show potential for therapeutic applications, but their plasticity remains debated. Recent studies demonstrate reprogramming adult cells into embryonic stem cell-like states using key transcription factors.
Area of Science:
- Adult stem cell biology
- Cellular reprogramming
- Developmental biology
Background:
- Adult stem cells are utilized in clinical studies, such as hematopoietic stem cell therapy.
- Ongoing debate exists regarding the plasticity and differentiation potential of adult stem cells.
- Embryonic stem cell markers like Oct4, Nanog, and SSEA1 are found in some adult cells, but full pluripotency is not achieved.
Purpose of the Study:
- To explore the plasticity of adult stem cells.
- To investigate the potential for reprogramming adult cells into pluripotent states.
- To understand the role of key transcription factors in cell reprogramming.
Main Methods:
- Isolation of adult stem cells from various tissues.
- Characterization of adult stem cells for pluripotency markers.
- Experimental reprogramming of adult cells using defined transcription factors (Oct4, Sox2, Klf4, c-Myc).
Main Results:
- Adult stem cells exhibit varying degrees of plasticity.
- Complete reprogramming of adult cells to embryonic stem cell-like states is achievable.
- Overexpression of specific transcription factors induces pluripotency.
Conclusions:
- Adult stem cells possess latent potential for reprogramming.
- Key transcription factors are crucial for inducing pluripotency in adult cells.
- Further research is needed to elucidate reprogramming mechanisms and their activation in adult stem cells.
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