Abstract: | Angiogenesis refers to the formation of capillary blood vessels from existing blood vessels: a process that is believed to be a key driver in cancer growth and metastasis. Angiogenesis inhibition represents an active area of cancer drug discovery, with several agents and approaches now entering late clinical development. This review summarises the key aspects of recent patent applications referring to cancer chemotherapy and cancer drug discovery that involve inhibition or modulation of angiogenesis. The scope includes applications that have been published between April and August 2001. The review covers the main mechanism-based approaches such as MMPIs, inhibitors of the growth factor signalling pathways, integrin antagonists and urokinase inhibitors. |