1. Thioredoxin inhibitor AW464 hammers tumor growth under hypoxic conditions.
- Abstract
The article presents information on a study which reports that thioredoxin inhibitor AW464 hammers tumor growth under hypoxic conditions. AW464 is a novel benzothiazole substituted quinol compound active against colon, renal and certain breast cancer cell lines. NCI COMPARE analysis indicates possible interaction with thioredoxin/thioredoxin reductase, which is upregulated under hypoxia. Through activity on HIF1alpha, VEGF levels are regulated and angiogenesis controlled. A thioredoxin inhibitor could therefore exhibit enhanced hypoxic toxicity and indirect antiangiogenic effects. In vitro experiments were performed on colorectal and breast cancer cell lines under both normoxic and hypoxic conditions and results compared against those obtained with normal cell lines, fibroblasts and keratinocytes. The study was conducted by researcher A. Mukherjee and colleagues, and published in the "British Journal of Cancer."
- Published
- 2005