Related Experiment Video
Updated: May 24, 2026
07:29
Studying Pancreatic Cancer Stem Cell Characteristics for Developing New Treatment Strategies
Published on: June 20, 2015
Understanding cancer stem cell heterogeneity and plasticity.
1Department of Molecular Carcinogenesis, the University of Texas M.D. Anderson Cancer Center, Science Park, 1808 Park Rd. 1C, Smithville, TX 78957, USA. dtang@mdanderson.org
Cell Research
|February 24, 2012
Summary
Cancer stem cells (CSCs) exhibit heterogeneity and plasticity, similar to normal stem cells. Understanding these traits is crucial for developing effective cancer therapies targeting tumor progression and metastasis.
Area of Science:
- Cell Biology
- Cancer Research
- Developmental Biology
Background:
- Mammalian cells, including stem cells, display inherent heterogeneity.
- Both normal stem cells and cancer stem cells (CSCs) show significant phenotypic and functional diversity.
- Differentiated cells derived from stem cells retain developmental plasticity.
Purpose of the Study:
- To discuss cancer stem cell (CSC) heterogeneity and plasticity.
- To compare CSCs with normal stem cell development.
- To explore therapeutic implications of CSC plasticity.
Main Methods:
- Review and discussion of existing data on CSC heterogeneity and plasticity.
- Comparison of CSCs with normal stem cell heterogeneity and plasticity.
- Analysis of the role of CSCs in tumor development and progression.
Main Results:
- CSCs, like normal stem cells, are heterogeneous and possess plasticity.
- CSC progeny can exhibit diverse plastic changes.
- Tumor development and progression are influenced by CSC heterogeneity and plasticity.
Conclusions:
- Targeting only the tumorigenic CSC subset may be insufficient.
- Understanding the CSC-progeny relationship is key to preventing tumor recurrence and metastasis.
- Developing novel therapeutic strategies requires considering CSC plasticity.
Related Concept Videos
02:40Cancer Stem Cells and Tumor Maintenance
Early diagnosis and treatment can often cure cancer. However, even with treatment, residual cells called cancer stem cells (CSC) might remain, often causing tumor recurrence. These cancer stem cells possess the potential for self-renewal and multi-lineage differentiation and are often responsible for the therapeutic resistance displayed in most cancers.
Cancer stem cells are thought to originate from tissue-specific normal stem cells or progenitor cells. The normal stem cells usually reside in...
Cancer stem cells are thought to originate from tissue-specific normal stem cells or progenitor cells. The normal stem cells usually reside in...
02:40Cancer Stem Cells and Tumor Maintenance
Early diagnosis and treatment can often cure cancer. However, even with treatment, residual cells called cancer stem cells (CSC) might remain, often causing tumor recurrence. These cancer stem cells possess the potential for self-renewal and multi-lineage differentiation and are often responsible for the therapeutic resistance displayed in most cancers.
Cancer stem cells are thought to originate from tissue-specific normal stem cells or progenitor cells. The normal stem cells usually reside in...
Cancer stem cells are thought to originate from tissue-specific normal stem cells or progenitor cells. The normal stem cells usually reside in...
01:18Distinctive Features of Adult Stem Cells vs Cancer Stem Cells
A stem cell is an unspecialized cell that can divide without limit as needed and can, under specific conditions, differentiate into specialized cells.
Adult stem cells
Adult stem cells are tissue-specific; hence, they divide to develop the tissue from which they originate. One type of adult stem cell is the epithelial stem cell, which gives rise to the keratinocytes in the multiple layers of epithelial cells in the epidermis of the skin. Adult bone marrow has three distinct types of stem cells:...
Adult stem cells
Adult stem cells are tissue-specific; hence, they divide to develop the tissue from which they originate. One type of adult stem cell is the epithelial stem cell, which gives rise to the keratinocytes in the multiple layers of epithelial cells in the epidermis of the skin. Adult bone marrow has three distinct types of stem cells:...
01:19Multipotency of Hematopoietic Stem Cells
The hematopoietic stem cells or HSCs are multipotent, meaning they can differentiate and give rise to all blood and immune cells. HSCs are maintained in the quiescent stage until an external stimulus initiates their differentiation. The multipotent HSCs exist as two heterogeneous populations, long-term repopulating cells (LTRC) and short-term repopulating cells (STRC). The two HSC populations have different surface markers or receptors and are classified based on quiescence and long-term...
02:53Adaptive Mechanisms in Cancer Cells
Cancer cells accumulate genetic changes at an abnormally rapid rate due to the defects in the DNA repair mechanisms. From an evolutionary perspective, such genetic instability is advantageous for cancer development. Mutant cell lines accumulate a series of beneficial mutations that contribute to their progression into cancer.
Some of the advantages that cancer cells have on normal cells include - enhanced ability to divide without terminally differentiating, induce new blood vessel formation,...
Some of the advantages that cancer cells have on normal cells include - enhanced ability to divide without terminally differentiating, induce new blood vessel formation,...
01:14Maintenance of the ES Cell State
The cells of the blastocyst inner cell mass only remain pluripotent for a short time. This state of pluripotency and self-renewal can be maintained in embryonic stem (ES) cell culture by adding specific chemicals or growth factors to ensure the cells can continue dividing and later differentiate into different cell types. In some cases, the cells are grown on a feeder layer of differentiated cells, which provides the growth factors and extracellular matrix components necessary for stem cell...