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Cathepsin Inhibitor 1 is an inhibitor of Cathepsin (L, L2, S, K, B) with pIC50 of 7.9, 6.7, 6.0, 5.5 and 5.2, respectively.
Oncotarget. 2017 Apr 18;8(16):26992-27006.
Hispidin induces autophagic and necrotic death in SGC-7901 gastric cancer cells through lysosomal membrane permeabilization by inhibiting tubulin polymerization
Cathepsin Inhibitor 1 purchased from AbMole
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Source | Oncotarget (2017). Figure 3. Cathepsin inhibitor 1 (AbMole BioScience, Shanghai, China) |
| Method | MTT assay | |
| Cell Lines | SGC-7901 and GES-1 cells | |
| Concentrations | 122 μM | |
| Incubation Time | 2 h | |
| Results | As shown in Figure 3E, the cathepsin inhibitor 1, an inhibitor of Cathepsin L, Cathepsin L2, Cathepsin S, Cathepsin K and Cathepsin B, could not reduce hispidin-induced cell death. This indicates that cathepsins were not the real driver of the process. |
| Molecular Weight | 401.89 |
| Formula | C20H24ClN5O2 |
| CAS Number | 225120-65-0 |
| Form | Solid |
| Solubility (25°C) | DMSO 70 mg/mL |
| Storage |
Powder -20°C 3 years ; 4°C 2 years In solvent -80°C 6 months ; -20°C 1 month |
| Related Cathepsin Products |
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| Odanacatib
Odanacatib (MK-0822) is a potent and reversible covalent inhibitor of CathepsinK (CatK) with an IC50 of 0.2 nM/1 nM for human/rabbit cathepsin B, L, and S and is highly selective. |
| Aloxistatin
Aloxistatin (E64d) is an irreversible and membrane-permeable cysteine protease inhibitor. |
| Balicatib
Balicatib is a potent and selective inhibitor of cathepsin K; 10-100-fold more potent in cell-based enzyme occupancy assays than against cathepsin B, L, and S. |
| Loxistatin Acid
Loxistatin Acid (E-64C), a derivative of E-64, is an irreversible and membrane-permeant cysteine protease inhibitor. |
| Leupeptin hemisulfate
Leupeptin hemisulfate hemisulfate is the reversible inhibitor of lysosomal serine and cysteine proteinases; Leupeptin; inhibition of cathepsin B(Ki=6 nM), calpain(Ki=10 nM), trypsin (Ki=35 nM), plasmin (Ki=3.4 μM) and kallikrein (Ki=19 μM) had no effect on chymotrypsin, elastase, renin, or pepsin. |
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