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Updated: Jan 20, 2026

Live Imaging of Microtubule Dynamics in Glioblastoma Cells Invading the Zebrafish Brain
Published on: July 29, 2022
Dynamic Reorganization of Microtubule and Glioma Invasion
Yoshihiro Otani1,2, Tomotsugu Ichikawa3, Kazuhiko Kurozumi2
1Department of Neurosurgery, The University of Texas Health Science Center at Houston, Houston, TX 77030, USA.yoshihiro00tani@gmail.com.
Abstract:
Gliomas are characterized as highly diffuse infiltrating tumors, and currently available treatments such as surgery, radiation and chemotherapy are unfeasible or show limited efficacy against these tumors. Recent genetic and epigenetic analyses of glioma have revealed increasing evidence of the role of driver genetic alterations in glioma development and led to the identification of prognostic factors. Despite these findings, the survival rates of glioma patients remain low, and alternative treatments and novel targets are needed. Recent studies identified neural stem cells as the possible origin of gliomas, and some evidence has revealed shared functions and mechanisms between glioma cells and neurons, also supporting their similarity. The cytoskeleton plays important roles in the migration of normal cells as well as cancer cells. Recent reports have described a role for microtubules, a component of the cytoskeleton, in glioma invasion. Notably, several factors that regulate microtubule functions, such as microtubule-associated proteins, plus-end tracking proteins, or motor proteins, are upregulated in glioma tissues compared with normal tissue, and upregulation of these factors is associated with high invasiveness of glioma cells. In this review, we describe the mechanism of microtubules in glioma invasion and discuss the possibility of microtubule-targeted therapy to inhibit glioma invasion.
Insights
Microtubules, essential for cell migration, are increasingly implicated in glioma invasion. Targeting these cytoskeletal components offers a promising new therapeutic strategy for diffuse infiltrating brain tumors.
Area of Science:
- Neuro-oncology
- Cell Biology
- Cancer Therapeutics
Background:
- Gliomas are aggressive, diffuse infiltrating brain tumors with poor prognoses despite current treatments.
- Recent research suggests neural stem cells may be the origin of gliomas, highlighting shared cellular mechanisms.
- The cytoskeleton, particularly microtubules, plays a critical role in cell migration and is increasingly recognized in glioma invasion.
Purpose of the Study:
- To review the mechanism of microtubule involvement in glioma invasion.
- To explore the potential of microtubule-targeted therapies for inhibiting glioma cell invasion.
Main Methods:
- Review of recent scientific literature on glioma genetics, epigenetics, and cell biology.
- Analysis of the role of cytoskeletal components, specifically microtubules, in glioma invasion.
- Examination of upregulated microtubule-associated factors in glioma tissues.
Main Results:
- Microtubules are crucial for both normal cell and glioma cell migration.
- Several factors regulating microtubule function are upregulated in glioma tissues.
- Upregulation of these factors correlates with increased glioma cell invasiveness.
Conclusions:
- Microtubules are key players in the invasive nature of gliomas.
- Targeting microtubules presents a potential novel therapeutic avenue to combat glioma invasion and improve patient outcomes.
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