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Published on: January 9, 2019
Glycogen synthase kinase-3β (GSK-3β) and its dysregulation in glioblastoma multiforme
R J Atkins1, S S Stylli, R B Luwor
1Department of Surgery, The University of Melbourne, The Royal Melbourne Hospital, Grattan Street, Parkville, VIC 3050, Australia. ratkins@student.unimelb.edu.au
Abstract:
Glioblastoma multiforme (GBM) is the most frequently occurring and devastating human brain malignancy, retaining almost universal mortality and a median survival of only 14 months, even with recent advances in multimodal treatments. Gliomas are characterised as being both highly resistant to chemo- and radiotherapy and highly invasive, rendering conventional interventions palliative. The continual dismal prognosis for GBM patients identifies an urgent need for the evolutionary development of new treatment modalities. This includes molecular targeted therapies as many signaling molecules and associated pathways have been implicated in the development and survival of malignant gliomas including the protein kinase, glycogen synthase kinase 3 beta (GSK-3β). Here we review the activity and function of GSK-3β in a number of signaling pathways and its role in gliomagenesis.
Insights
Glioblastoma multiforme (GBM) is a deadly brain cancer with poor survival rates. This review explores glycogen synthase kinase 3 beta (GSK-3β) as a potential target for new glioblastoma treatments.
Area of Science:
- Neuro-oncology
- Molecular Biology
- Cancer Signaling
Background:
- Glioblastoma multiforme (GBM) is an aggressive brain tumor with a dismal prognosis and limited treatment options.
- Current therapies for gliomas are often ineffective due to inherent resistance to chemotherapy and radiotherapy, and their invasive nature.
- There is a critical need for novel therapeutic strategies to improve outcomes for GBM patients.
Purpose of the Study:
- To review the role of glycogen synthase kinase 3 beta (GSK-3β) in gliomagenesis.
- To examine the activity and function of GSK-3β within various signaling pathways relevant to brain tumor development.
Main Methods:
- Literature review of scientific articles and research studies.
- Analysis of signaling pathways implicated in glioma development and survival.
- Focus on the protein kinase GSK-3β and its molecular functions.
Main Results:
- GSK-3β is implicated in the development and survival of malignant gliomas.
- The review details GSK-3β's involvement in multiple signaling cascades.
- Understanding GSK-3β's function is key to developing targeted therapies.
Conclusions:
- GSK-3β represents a promising molecular target for novel glioblastoma therapies.
- Targeting GSK-3β may overcome resistance to conventional treatments.
- Further research into GSK-3β pathways could lead to improved glioblastoma treatment modalities.
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