YW1159 is primarily utilized in the field of biomedical research, particularly in the study of cancer biology. It functions as a potent inhibitor of specific signaling pathways that are crucial for the growth and survival of cancer cells. Researchers employ YW1159 to investigate the mechanisms of tumor progression and to evaluate its potential as a therapeutic agent in preclinical models. Its application extends to understanding cellular responses to targeted therapies, aiding in the development of more effective cancer treatments. Additionally, YW1159 is used in high-throughput screening assays to identify novel compounds with anti-cancer properties, contributing to advancements in drug discovery.