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Updated: Apr 11, 2026
Isolation and Expansion of Human Glioblastoma Multiforme Tumor Cells Using the Neurosphere Assay
Published on: October 30, 2011
Isolation and Culturing of Glioma Cancer Stem Cells
Sang-Soo Kim1, Kathleen F Pirollo1, Esther H Chang1
1Department of Oncology, Lombardi Comprehensive Cancer Center, Georgetown University, Washington, District of Columbia.
Abstract:
In many human cancers including malignant glioblastoma multiforme (GBM), cancer stem cells (CSCs) are thought to be responsible for tumor initiation, metastasis and resistance to conventional anti-cancer therapies. Therefore, a CSC-targeted drug delivery strategy to eliminate CSCs is a desirable approach for developing a more effective therapeutic. Moreover, isolated CSCs will provide an invaluable tool for studying the underlying cellular mechanisms of tumor development and provide insight into therapeutic options for successful eradication of CSCs. This unit describes a method for the isolation and culture of CSCs from human GBM tumor tissue.
Insights
This study details a method for isolating and culturing cancer stem cells (CSCs) from human glioblastoma multiforme (GBM) tumors. This technique aids in developing targeted therapies and understanding GBM tumor development.
Area of Science:
- Oncology
- Cancer Stem Cell Biology
- Neuro-oncology
Background:
- Cancer stem cells (CSCs) drive tumor initiation, metastasis, and therapeutic resistance in human cancers like glioblastoma multiforme (GBM).
- Targeting CSCs is crucial for developing more effective cancer therapies and understanding tumor progression.
Purpose of the Study:
- To describe a reproducible method for the isolation and culture of CSCs from human GBM tumor tissue.
- To provide a tool for studying GBM cellular mechanisms and identifying therapeutic strategies.
Main Methods:
- Isolation of CSCs from human GBM tumor samples.
- Culture of isolated CSCs to maintain their stem-like properties.
- Characterization of isolated CSCs for downstream research.
Main Results:
- Successful isolation and establishment of viable CSC cultures from human GBM tissue.
- Demonstration of a method applicable for further research into GBM biology.
- Provision of a resource for investigating CSC-specific therapeutic targets.
Conclusions:
- The described method enables the isolation and culture of human GBM CSCs.
- This approach facilitates research into CSC-driven tumor development and therapeutic resistance.
- Isolated CSCs are valuable for advancing GBM treatment strategies.
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