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Updated: Jun 26, 2025
07:37
Translational Orthotopic Models of Glioblastoma Multiforme
Published on: February 17, 2023
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TSPAN6 reinforces the malignant progression of glioblastoma via interacting with CDK5RAP3 and regulating STAT3
Chong Zhang1,2,3, Fei-Hua Du2,4, Rou-Xin Wang2,4
1Affiliated Luqiao Hospital, School of Medicine, Hangzhou City University, Hangzhou, Zhejiang, China, 310015.
International Journal of Biological Sciences
|May 10, 2024
Summary
Tetraspanin 6 (TSPAN6) promotes glioblastoma growth and metastasis by enhancing angiogenesis via exosomes. TSPAN6 may serve as a therapeutic target and prognostic biomarker for glioblastoma patients.
Area of Science:
- Oncology
- Molecular Biology
- Cell Biology
Background:
- Glioblastoma is a highly malignant primary brain tumor with a poor prognosis.
- Exosomes mediate glioblastoma progression by regulating the tumor microenvironment (TME).
- Tetraspanin proteins (TSPANs) are key mediators of intercellular communication within the TME.
Purpose of the Study:
- To investigate the role of TSPAN6 in glioblastoma progression.
- To explore the potential of TSPAN6 as a prognostic biomarker and therapeutic target.
Main Methods:
- Analysis of TSPAN6 expression levels in glioblastoma tissues.
- Assessment of TSPAN6's impact on glioblastoma cell proliferation, metastasis, and angiogenesis.
- Investigation of the interaction between TSPAN6, CDK5RAP3, and the STAT3 signaling pathway.
- Evaluation of exosome-mediated effects of TSPAN6 on vascular endothelial cell migration.
Main Results:
- TSPAN6 is overexpressed in glioblastoma compared to normal tissues and correlates with shorter patient survival.
- TSPAN6 promotes glioblastoma cell proliferation and metastasis.
- TSPAN6 overexpression enhances vascular endothelial cell migration, suggesting a role in angiogenesis via exosomes.
- TSPAN6 interacts with CDK5RAP3 to regulate the STAT3 signaling pathway, contributing to glioblastoma malignancy and angiogenesis.
Conclusions:
- TSPAN6 plays a significant role in glioblastoma progression, proliferation, metastasis, and angiogenesis.
- TSPAN6 influences glioblastoma through exosome-mediated communication and regulation of the STAT3 pathway.
- TSPAN6 represents a promising therapeutic target and prognostic biomarker for glioblastoma.
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