Targeted Cancer Therapy: Conferring Specificity to Cytotoxic Drugs

The therapeutic activity of most anticancer drugs in clinical use is limited by their general toxicity to proliferating cells, including some normal cells. Although, chemists continue to develop novel cytotoxic agents with unique mechanisms of action, many of these compounds still lack tumor selectivity and have not been therapeutically useful. Monoclonal antibodies that bind to specific markers on the surface of tumor cells offer an alternative...