Breast Cancer

Genetic approach provides new insight into trastuzumab resistance in breast cancer

Published in Gene Therapy Weekly, November 15th, 2007

A new study provides important insight into the mechanisms involved in resistance to treatment of breast cancer patients with trastuzumab (Herceptin). The research, published by Cell Press in the October issue of the journal Cancer Cell, identifies markers that may help to identify patients who are unlikely to respond to trastuzumab treatment and provides a potential strategy for treating these patients.

Trastuzumab is an antibody used as a therapy for patients whose breast cancers produce excess amounts of the protein HER2. However, almost half of these breast cancer patients are nonresponsive to trastuzumab therapy or become resistant during treatment. To better...

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Source: Gene Therapy Weekly (2007-11-15)

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