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Updated: Jul 11, 2026
12:06
Isolation of CD133+ Liver Stem Cells for Clonal Expansion
Published on: October 10, 2011
Stem cells in liver regeneration and therapy
Tobias Cantz1, Michael P Manns, Michael Ott
1Max-Planck-Institute for Molecular Biomedicine, Muenster, Germany.
Cell and Tissue Research
|September 29, 2007
Summary
Liver stem cells, also known as oval cells, aid in tissue repair when mature cell division is limited. Their therapeutic potential for liver diseases is under investigation, offering new treatment possibilities.
Area of Science:
- Hepatology and Regenerative Medicine
- Stem Cell Biology
Background:
- The liver possesses remarkable regenerative capabilities, responding to injury by dividing mature cells like hepatocytes and bile duct epithelial cells.
- Resident hepatic stem/progenitor cells, also termed oval cells in rodents, are present in small numbers and play a role in liver repair.
- The precise physiological, pathophysiological, and therapeutic roles of hepatic stem/progenitor cells are still under investigation.
Purpose of the Study:
- To review the current understanding of hepatic stem/progenitor cells in liver physiology and pathophysiology.
- To explore the therapeutic potential of hepatic stem/progenitor cells for treating liver diseases.
- To discuss future perspectives of stem cell-based therapies for liver conditions.
Main Methods:
- Review of existing literature on hepatic stem/progenitor cells.
- Analysis of studies investigating the role of oval cells in rodent liver repair.
- Examination of research on stem cell transplantation and in vivo activation for liver regeneration.
- Inclusion of data on embryonic stem cell-derived hepatic progenitor cells.
Main Results:
- Hepatic stem/progenitor cells are implicated in liver tissue repair, particularly when mature cell replication capacity is exhausted.
- Experimental analysis of the therapeutic value of these cells has commenced.
- Transplantation of hepatic stem/progenitor cells and in vivo activation strategies show promise for liver disease therapy.
- Extrahepatic stem cells, such as bone marrow cells, are being studied for their role in liver regeneration.
Conclusions:
- Hepatic stem/progenitor cells represent a potential therapeutic target for liver diseases.
- Further research is needed to fully elucidate their role in liver health and disease.
- Stem cell-based therapies, including those using hepatic progenitor cells, offer promising future directions for treating liver conditions.
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