Nature Communications (Jun 2022)
Ru(II) photocages enable precise control over enzyme activity with red light
Abstract
The cytochrome P450 enzyme CYP1B1 is overexpressed in a variety of tumors, and is correlated with poor treatment outcomes; thus, it is desirable to develop CYP1B1 inhibitors to restore chemotherapy efficacy. Here the authors describe the creation of light-triggered CYP1B1 inhibitors as “prodrugs”, and achieve >6000-fold improvement in potency upon activation with low-energy (660 nm) light.