Tetramethylcurcumin (FLLL31), a small-molecule signal transducer and activator of transcription 3 (STAT3) inhibitor derived from curcumin, binds selectively to Janus kinase 2 and the STAT3 Src homology-2 domain, which serve crucial roles in STAT3 dimerization and signal transduction.
[1] Lin L, et al. Cancer Res. 2010 Mar 15;70(6):2445-54.
















