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Updated: Apr 28, 2026

Processing of Primary Brain Tumor Tissue for Stem Cell Assays and Flow Sorting
Published on: September 25, 2012
Molecular culprits generating brain tumor stem cells
1School of Life Science and Biotechnology, Korea University, Seoul, Korea.
Abstract:
Despite current advances in multimodality therapies, such as surgery, radiotherapy, and chemotherapy, the outcome for patients with high-grade glioma remains fatal. Understanding how glioma cells resist various therapies may provide opportunities for developing new therapies. Accumulating evidence suggests that the main obstacle for successfully treating high-grade glioma is the existence of brain tumor stem cells (BTSCs), which share a number of cellular properties with adult stem cells, such as self-renewal and multipotent differentiation capabilities. Owing to their resistance to standard therapy coupled with their infiltrative nature, BTSCs are a primary cause of tumor recurrence post-therapy. Therefore, BTSCs are thought to be the main glioma cells representing a novel therapeutic target and should be eliminated to obtain successful treatment outcomes.
Insights
High-grade glioma remains fatal despite treatments. Brain tumor stem cells (BTSCs) resist therapy, driving recurrence, and represent a key target for new treatments.
Area of Science:
- Neuro-oncology
- Cancer Stem Cell Biology
Background:
- High-grade glioma (HGG) has a poor prognosis despite multimodal therapies.
- Brain tumor stem cells (BTSCs) are implicated in therapeutic resistance and tumor recurrence in HGG.
Purpose of the Study:
- To highlight the critical role of BTSCs in HGG treatment failure.
- To propose BTSCs as a primary therapeutic target for improved HGG outcomes.
Main Methods:
- Review of current literature on HGG therapy and BTSC characteristics.
- Analysis of BTSC properties, including self-renewal and differentiation.
- Evaluation of BTSC resistance mechanisms to standard treatments.
Main Results:
- BTSCs exhibit stem cell-like properties, contributing to treatment resistance.
- The infiltrative nature and therapy resistance of BTSCs are primary drivers of HGG recurrence.
- BTSCs possess unique characteristics that differentiate them from bulk tumor cells.
Conclusions:
- Targeting BTSCs is crucial for overcoming therapeutic resistance in high-grade glioma.
- Elimination of BTSCs offers a promising strategy for achieving successful HGG treatment outcomes.
- Further research into BTSC-specific therapies is warranted to improve patient survival rates.
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