BOLD-100 is a ruthenium-based anticancer agent. BOLD-100 also is an inhibitor of stress-induced GRP78 upregulation, disrupting endoplasmic reticulum (ER) homeostasis and inducing ER stress and unfolded protein response (UPR). BOLD-100 interferes with the complex interplay between ER-stress response, lysosome dynamics, and autophagy execution[1].
[1]. Baier D, et al. The Anticancer Ruthenium Compound BOLD-100 Targets Glycolysis and Generates a Metabolic Vulnerability towards Glucose Deprivation. Pharmaceutics. 2022;14(2):238. Published 2022 Jan 20.