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Cancer Stem Cell Metabolism
Fidelia B Alvina1, Arvin M Gouw2, Anne Le3,4
1University of Wisconsin-Madison, Madison, WI, USA.
Advances in Experimental Medicine and Biology
|May 20, 2021
Summary
Cancer stem cells (CSCs) drive tumor recurrence and possess self-renewal capabilities. These cells reprogram their metabolism to support cancer growth, highlighting their critical role in tumorigenesis.
Area of Science:
- Oncology
- Cell Biology
Background:
- Cancer stem cells (CSCs), or tumor-initiating cells (TICs), are a subset of cells within tumors.
- CSCs share properties with normal stem cells, including self-renewal and proliferation, and are linked to tumor recurrence post-therapy.
- Their presence is confirmed across diverse cancers like AML, breast, pancreatic, and lung cancer.
Purpose of the Study:
- To explore the origin and metabolic reprogramming of cancer stem cells.
- To understand the role of CSCs in tumor recurrence and tumorigenesis.
Main Methods:
- Review of existing literature on CSCs.
- Analysis of theories on CSC origins (from stem/progenitor cells or differentiated cells).
Main Results:
- CSCs are implicated in tumor recurrence and possess self-renewal capacity.
- Two primary theories exist regarding CSC origins: transformation of normal stem/progenitor cells or dedifferentiation of mature cells.
- Regardless of origin, CSCs exhibit metabolic reprogramming essential for tumorigenesis.
Conclusions:
- Cancer stem cells are crucial drivers of tumor initiation and progression.
- Metabolic reprogramming is a key mechanism enabling CSC survival and function.
- Understanding CSC origins and metabolism is vital for developing effective cancer therapies.
Keywords:
Cancer stem cellGlucose metabolismGlutamine metabolismLipid metabolismMetabolic plasticityMitochondrial metabolismMore Related Videos
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