Publications by authors named "Youngchai Son"

Article Synopsis
  • Ubiquitination modifies proteins with ubiquitin to regulate their degradation or functions, while deubiquitinating enzymes (DUBs) remove ubiquitin, influencing these processes.
  • USP2a, a DUB, is highlighted as a promising cancer therapy target, but effective inhibitors have been scarce.
  • The study focused on optimizing a USP2a inhibitor, ML364, resulting in compound 8v, which showed lower toxicity, reduced USP2a targets, decreased cancer cell growth, and selective inhibition of USP2a compared to other related proteins.
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Disruption of protein-protein interaction between transcriptional enhancer factor (TEA)-domain (TEAD; a transcription factor) and its co-activator Yes-associated protein (YAP)/ transcriptional co-activator with PDZ-binding motif (TAZ) is a potential therapeutic strategy against various types of solid tumors. Based on hit compound 8 and 9a, hydrazone derivatives with dioxo-benzo[d]isothiazole (9b-n) and oxime ester (10a-s) or amide derivatives (11a-r) with dioxo-benzo[b]thiophene were designed and synthesized as novel TEAD-YAP interaction inhibitors. Amide derivative 11q exhibited a higher potency in inhibiting TEAD-YAP reporter expression activity (IC = 12.

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