Cat. No. 5480
Chemical Name: N2-1H-Indazol-5-yl-N6-methyl-3-nitr
Biological ActivityHeat shock factor (HSF) inhibitor (IC50 = 1.2 μM). Increases apoptosis in cancer cells treated with the HSP90 inhibitors Geldanamycin (Cat. No. 1368) and 17-AAG (Cat. No. 1515). Blocks downstream induction of HSP27 and HSP70. Inhibits tumor growth in vivo.
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All Tocris products are intended for laboratory research use only.
Certificate of Analysis / Safety Data Sheet
Samarasinghe et al (2014) Heat shock factor 1 confers resistance to Hsp90 inhibitors through p62/SQSTM1 expression and promotion of autophagic flux. Biochem. Pharmacol. 87 445. PMID: 24291777.
Yoon et al (2011) KRIBB11 inhibits HSP70 synthesis through inhibition of heat shock factor 1 function by impairing the recruitment of positive transcription elongation factor b to the hsp70 promoter. J.Biol.Chem. 286 1737. PMID: 21078672.
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Keywords: KRIBB11, supplier, HSF1, inhibitors, inhibits, heat, shock, factors, 1, HSP90, HSP70, HSP27, proteins, Tocris Bioscience, Hsp90 products