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Updated: Aug 7, 2026

Preparation Of Neovascular Tissues from Human Glioma Tissues for Quantitative Proteomics Analysis of Tumor Angiogenesis
Published on: March 20, 2026
Antiangiogenic and radiotherapy for cancer treatment
1Department of Radiation Oncology, Vanderbilt-Ingram Cancer Center, Vanderbilt University Medical Center, Nashville, TN 37232, USA.
Abstract:
Tumor growth and progression depends on tumor angiogenesis, the growth of tumor blood vessels, therefore, targeting tumor angiogenesis is a very promising approach for controlling tumor growth and/or causing regression. Tumor blood vessels have been recognized as a critical component of radiation response to the point of being independent of tumor oxygenation during radiation. An anti-angiogenic approach has been considered less likely to develop drug resistance. But recent findings suggest that anti-angiogenesis causes hypoxia that selects tumor cells (due to genetic instability) that are less dependent on blood supply and leads to drug resistance. The approach of combination of anti-angiogenesis with ionizing radiation by targeting both endothelial and tumor cells should minimize this possibility. The combination may produce a synergistic anti-tumor effect.
Insights
Targeting tumor angiogenesis, the growth of tumor blood vessels, is key for cancer control. Combining anti-angiogenesis with radiation may enhance anti-tumor effects and minimize drug resistance.
Area of Science:
- Oncology
- Cancer Biology
- Radiation Oncology
Background:
- Tumor growth and progression are critically dependent on tumor angiogenesis.
- Tumor vasculature plays a vital role in radiation response, independent of oxygen levels.
- Anti-angiogenic therapies face challenges with potential drug resistance due to induced hypoxia.
Purpose of the Study:
- To explore the potential of combining anti-angiogenesis with ionizing radiation.
- To investigate synergistic anti-tumor effects and overcome resistance mechanisms.
- To target both endothelial and tumor cells for enhanced therapeutic outcomes.
Main Methods:
- Review of current findings on anti-angiogenesis and radiation therapy.
- Analysis of mechanisms leading to drug resistance in anti-angiogenic therapies.
- Hypothesizing combination strategies for improved cancer treatment.
Main Results:
- Anti-angiogenesis can lead to tumor hypoxia, selecting for resistant cells.
- Combining anti-angiogenesis with radiation may counteract resistance.
- This combination strategy holds promise for synergistic anti-tumor effects.
Conclusions:
- Targeting tumor angiogenesis is a crucial strategy in cancer therapy.
- Combining anti-angiogenesis with radiation offers a promising approach to enhance efficacy.
- This combined modality may minimize the development of drug resistance and improve tumor regression.
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