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Updated: May 24, 2026

Preparation Of Neovascular Tissues from Human Glioma Tissues for Quantitative Proteomics Analysis of Tumor Angiogenesis
Published on: March 20, 2026
Anti-angiogenesis therapy in cancer: current challenges and future perspectives
1Oncology Research Unit, Pfizer La Jolla, CA 92121, United States. Farbod.shojaei@pfizer.com
Abstract:
It has been nearly 9years since the FDA (Food and Drug Administration) approved the first anti-angiogenic drug (bevacizumab) for treatment of metastatic colorectal cancer. Other angiogenic inhibitors have since been approved or are in different stages of clinical trials. However, continued clinical and preclinical investigations have identified major drawbacks associated with the application of this class of agents, including inherent/acquired resistance and induction of tumor invasiveness. In addition, lack of thoroughly validated predictive biomarkers has been one of the major hurdles to stratify cancer patients and to monitor tumor progression and response to the therapy. Investigations in clinic and preclinical models have provided some molecular and cellular mechanisms for the above challenges. This review aims to provide a concise update from recent findings.
Insights
Anti-angiogenic drugs show promise for metastatic colorectal cancer but face challenges like resistance and invasiveness. Developing predictive biomarkers is crucial for effective patient stratification and treatment monitoring.
Area of Science:
- Oncology
- Pharmacology
- Cancer Biology
Background:
- The U.S. Food and Drug Administration (FDA) approved the first anti-angiogenic drug, bevacizumab, for metastatic colorectal cancer treatment nearly nine years ago.
- Since then, other angiogenesis inhibitors have been approved or are in clinical trials, expanding therapeutic options.
Purpose of the Study:
- To provide a concise update on recent findings regarding anti-angiogenic therapies for cancer.
- To address the major drawbacks and challenges associated with anti-angiogenic agents.
Main Methods:
- This review synthesizes information from recent clinical and preclinical investigations.
- It examines molecular and cellular mechanisms underlying the challenges of anti-angiogenic therapy.
Main Results:
- Key challenges include inherent/acquired resistance to anti-angiogenic drugs and the induction of tumor invasiveness.
- A significant hurdle is the lack of validated predictive biomarkers for patient stratification and treatment response monitoring.
Conclusions:
- Despite therapeutic advancements, resistance and invasiveness remain significant issues in anti-angiogenic therapy.
- The development and validation of predictive biomarkers are essential for optimizing patient selection and monitoring treatment efficacy.
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