P. Wipf et al., New inhibitors of the thioredoxin-thioredoxin reductase system based on a naphthoquinone spiroketal natural product lead, BIOORG MED, 11(19), 2001, pp. 2637-2641
Natural products of the naphthoquinone spiroketal structural type served as
lead structures for the development of novel inhibitors of the thioredoxin
-thioredoxin reductase redox. system. The most potent compound in this seri
es inhibited thioredoxin with an IC50 of 350 nM, and many derivatives showe
d low micromolar activities for growth inhibition against two breast cancer
cell lines. (C) 2001 Elsevier Science Ltd. All rights reserved.