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Updated: Aug 23, 2026

Monitoring Functionality and Morphology of Vasculature Recruited by Factors Secreted by Fast-growing Tumor-generating Cells
Published on: November 23, 2014
[Novel angiogenesis inhibitors for molecular target therapy of cancer]
Hiroyuki Osada1, Hideaki Kakeya
1Antibiotics Laboratory, Discovery Research Institute, RIKEN.
Abstract:
Angiogenesis, neovascularization from pre-existing vasculature, is essential to allow growth of primary solid tumors and to enable metastasis. Recent biological studies in both tumor and endothelial cells have begun to present a wide variety of molecular targets for developing angiogenesis inhibitors. Therefore, angiogenesis inhibitors including anti-angiogenic agents as well as anti-vascular targeting agents have become promising drugs in cancer chemotherapy. However current unsolved problems in anti-angiogenic therapy are the lack of surrogate markers for therapeutic efficacy, as well as of establishment of effective combinations with other therapeutic approaches including conventional anticancer therapy, radiotherapy, and immunotherapy. This article focuses on the promising drugs with anti-angiogenic activity and their molecular targets under clinical trials, as well as the significance of clinical evaluation for anti-angiogenic therapies.
Insights
Angiogenesis inhibitors show promise in cancer therapy by targeting tumor blood vessel growth. Further research is needed to identify efficacy markers and optimal combinations for clinical use.
Area of Science:
- Oncology
- Molecular Biology
- Pharmacology
Context:
- Tumor growth and metastasis rely on angiogenesis, the formation of new blood vessels.
- Molecular targets for inhibiting angiogenesis are emerging from studies on tumor and endothelial cells.
Purpose:
- To review promising angiogenesis inhibitors and their molecular targets currently in clinical trials.
- To highlight the challenges and significance of clinical evaluation for anti-angiogenic therapies.
Summary:
- Angiogenesis inhibitors, including anti-angiogenic and anti-vascular targeting agents, are promising cancer chemotherapy drugs.
- Current challenges include the lack of surrogate markers for therapeutic efficacy and establishing effective combinations with other treatments.
- This review focuses on drugs in clinical trials, their targets, and the importance of clinical evaluation.
Impact:
- Advances in anti-angiogenic therapy could lead to more effective cancer treatments.
- Identifying reliable efficacy markers will improve patient selection and treatment monitoring.
- Optimizing combination therapies will enhance the overall efficacy of cancer treatment strategies.
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