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Updated: May 27, 2026

Cell Cycle-specific Measurement of γH2AX and Apoptosis After Genotoxic Stress by Flow Cytometry
Published on: September 1, 2019
Targeting DNA repair and the cell cycle in glioblastoma
Brian M Alexander1, Nancy Pinnell, Patrick Y Wen
1Department of Radiation Oncology, Dana-Farber/Brigham and Women's Cancer Center, Harvard Medical School, 75 Francis Street, ASB1-L2, Boston, MA 02115, USA. bmalexander@partners.org
Abstract:
Glioblastoma is a disease with poor outcomes despite standard therapy. Specific targeting of the DNA damage response is a strategy that is becoming increasingly employed in oncology and has intriguing potential for improving outcomes in glioblastoma. DNA damage targeting has implications for improving current therapy as well as the potential to leverage inherent differences in glioblastoma cells to widen the therapeutic window.
Insights
Targeting DNA damage response offers new glioblastoma treatment strategies. This approach may improve outcomes by exploiting glioblastoma cell vulnerabilities, widening the therapeutic window.
Area of Science:
- Oncology
- Molecular Biology
- Genetics
Background:
- Glioblastoma presents significant therapeutic challenges with poor patient outcomes.
- Standard glioblastoma treatments have limited efficacy.
- The DNA damage response (DDR) is a critical cellular pathway.
Purpose of the Study:
- To explore the potential of targeting the DNA damage response in glioblastoma.
- To investigate how DDR targeting can enhance current glioblastoma therapies.
- To leverage glioblastoma-specific cellular differences for therapeutic gain.
Main Methods:
- Review of current oncology strategies.
- Analysis of DNA damage response pathways in cancer cells.
- Exploration of therapeutic window widening in glioblastoma models.
Main Results:
- Targeting DNA damage response is a promising strategy in oncology.
- DDR targeting has potential to improve glioblastoma treatment efficacy.
- Exploiting glioblastoma cell-specific DDR mechanisms can enhance therapy.
Conclusions:
- Targeting the DNA damage response is a viable strategy for glioblastoma.
- This approach may overcome limitations of current glioblastoma therapies.
- Further research into DDR targeting could significantly improve patient outcomes.
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