Identification of 4,5,6,7-Tetrabromo-1H-benzotriazole (TBB) as a Small Molecule MESH1 Inhibitor that Suppresses Ferroptosis
Alexander A. Mestre, Yunju Oh, Jianli Wu, Denise Dunn, Yasaman Setayeshpour, Ssu-Yu Chen, Chao‐Chieh Lin, C. Skyler Cochrane, Pyeonghwa Jeong, Gibeom Nam, Chloe Markey, Daniel Reker, Scott Floyd, Jiyong Hong, Pei Zhou, Jen‐Tsan Chi
This paper identifies TBB as a small molecule inhibitor of MESH1 that suppresses ferroptosis in vitro and reduces neuronal death in an Alzheimer's disease model.
bioRxiv · Feb 20, 2026 · PreprintBiochemistry