Glioblastoma Btscs

Glioblastoma brain tumor stem cells (BTSCs) are a self-renewing, tumor-propagating cell population within glioblastoma that contributes to tumor maintenance and treatment resistance. They can generate diverse tumor cell states through asymmetric division, retain stem-like properties under supportive conditions, and respond to signals that regulate proliferation, differentiation, and survival. Studying BTSCs helps researchers investigate glioblastoma initiation, recurrence, and cellular heterogeneity while developing models for drug screening and targeted therapies. Their ability to persist after treatment makes BTSCs an important focus of cancer research aimed at improving tumor control and patient outcomes.

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JoVE EoE - Cancers of the Nervous System

Brain Tumor Stem Cell (BTSC) Migration Assay for Drug Treatment Studies: An In Vitro Live-cell Imaging Technique to Analyze the Effect of Drug Treatment on Migration of BTSCs

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2025

In this video, we perform brain tumor stem cell migration assay to analyze the effect of the drug of interest on the migration of live brain tumor stem cells using chemotaxis migration plate. Live-cell imaging facilitates the visualization and quantification of cell migration during the assay.

Generating a Glioblastoma Rat Model

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2025

Source: Bolcaen, J., et. al., PET and MRI Guided Irradiation of a Glioblastoma Rat Model Using a Micro-irradiator. J. Vis. Exp. (2017)This video demonstrates the procedure for establishing a glioblastoma rat model by stereotactically injecting brain tumor-causing glioblastoma cells into the prefrontal cortex.

Co-Culturing Glioblastoma Cells on Patterned Neurons: A Technique to Monitor the Migration of Glioblastoma Cells on Rat Hippocampal Neurons In Vitro

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2025

This video describes a co-culture assay of glioblastoma cells on micropatterned neurons, which mimic the myelinated neuronal tracts invasion by the glioblastoma stem-like cells as they migrate on neurons in the peritumoral spaces. This assay can help analyze the effects of pharmacological drugs that inhibit glioblastoma cells' migration on neurons in a glioma.

Bioluminescence Imaging of an Immunocompetent Mouse Model for Glioblastoma

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2025

Source: Clark, A.J., et al. Bioluminescence Imaging of an Immunocompetent Animal Model for Glioblastoma. J. Vis. Exp. (2016)This video demonstrates bioluminescence imaging to track glioblastoma progression in an immunocompetent mouse model, using luciferase-expressing tumor cells and luciferin to quantify tumor growth non-invasively.

Implantation of a Flexible Biocompatible Probe in a Glioblastoma Mouse Model

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2025

Source: Lefevre, M. C., et al., Flexible Organic Electronic Devices for Pulsed Electric Field Therapy of Glioblastoma. J. Vis. Exp. (2022)This video demonstrates the implantation of a flexible, biocompatible probe in a glioblastoma mouse model to deliver targeted pulsed electric field therapy for neurotherapeutic applications.

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