Name | FTI-277 hydrochloride |
Description | FTI-277 hydrochloride (FTI 277 HCl) is an effective and specific farnesyltransferase (FTase) inhibitor (IC50: 500 pM); this selectivity is about 100-fold than the closely related GGTase I. |
Cell Research | Cells are seeded at 8000–14 000 cells/well in 96-well plates. To establish a dose–response to FTI-277, cells are incubated for 96 h in two-fold serial dilutions ranging from 3.75 times 10-7 M to 1 times 10-5 M. Following continuous drug exposure, 50 μL MTT dye is added. The insoluble formazan complex is solubilized with DMSO and absorbance measured at 540 nm. IC50s and 95% confidence intervals are calculated by regression analysis of the linear portion of the dose–response curve. (Only for Reference) |
Kinase Assay | FTase and GGTase I Activity Assay: FTase and GGTase I activities from 60,000×g supernatants of human Burkitt lymphoma (Daudi) cells are assayed. Inhibition studies are performed by determining the ability of Ras CAAX peptidomimetics to inhibit the transfer of [3H]farnesyl and [3H]geranylgeranyl from [3H]farnesylpyrophosphate and [3H]geranylgeranylpyrophosphate to H-Ras-CVLS and H-Ras-CVLL, respectively. |
In vitro | In mouse models infected with Hepatitis B Virus (HBV) and Hepatitis D Virus (HDV), FTI-277 administered intraperitoneally at a dosage of 50 mg/kg/day effectively clears Hepatitis D viremia. |
In vivo | In drug-resistant myeloma cells, FTI-277 inhibits cell growth and induces apoptosis. It mitigates the toxicity induced by methamphetamine in SH-SY5Y cells through effects on cell degeneration, activation, the c-Jun N-terminal kinase cascade, and the Ras activation process. FTI-277 inhibits Ras processing (IC50: 100 nM) without affecting the overall cellular prenylation of Rap1A. Additionally, FTI-277 increases post-irradiation apoptosis and enhances the radiation sensitivity of H-ras transformed rat embryo cells. |
Storage | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice. |
Solubility Information | Ethanol : 12 mg/mL (24.8 mM) H2O : 14 mg/mL (28.9 mM) DMSO : 89 mg/mL (183.9 mM)
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Keywords | Inhibitor | Farnesyl Transferase | FTI 277 | Ras | Ftase | FTI-277 Hydrochloride | FTI 277 Hydrochloride | inhibit | FTI277 Hydrochloride | FTI-277 | FTI277 hydrochloride | Apoptosis | FTI 277 hydrochloride | FTI277 |
Inhibitors Related | Stavudine | 5-Fluorouracil | Acetylcysteine | Kaempferol | Myricetin | Sodium 4-phenylbutyrate | L-Ascorbic acid | Dextran sulfate sodium salt (MW 4500-5500) | Metronidazole | Sorafenib | Tributyrin | Lidocaine hydrochloride |
Related Compound Libraries | Highly Selective Inhibitor Library | Bioactive Compound Library | Pain-Related Compound Library | Membrane Protein-targeted Compound Library | Kinase Inhibitor Library | Anti-Viral Compound Library | Inhibitor Library | Bioactive Compounds Library Max | GPCR Compound Library | Anti-Cancer Active Compound Library |