货号:A373292 同义名: Tyrosine Phosphatase Inhibitor 1 产品仅供科研
TPI-1 is a protein tyrosine phosphatase inhibitor with IC50 of 40nM increased SHP1 phospho-substrates (pLck-pY394, pZap70 and pSlp76) in Jurkat T cells but had little effects on pERK1/2 or pLck-pY505 regulated by phosphatases SHP2 or CD45, respectively. TPI-1 was shown to be more effective than sodium stibogluconate in SHP1 inhibition, immune cell activation and anti-tumor action.
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描述 | TPI-1 is a selective SHP-1 inhibitor with IC50 value of 40nM. It dose-dependently increased SHP-1 phospho-substrates (pLck-pY394, pZap70, and pSlp76) in Jurkat T cells at concentration<3μg/ml but had little effects on p-ERK1/2 or pLck-pY505 regulated by phosphatases SHP-2 or CD45, respectively. TPI-1 induced both mouse splenic-IFN-γ+ cells and IFN-γ+ cells in human peripheral blood in vitro. Significantly, TPI-1 inhibited the growth of B16 melanoma tumors in mice by 83% (but not in athymic nude mice with T cell deficiency) at a tolerated oral dose in a T cell-dependent manner but had little effects on B16 cell growth in culture. TPI-1 also inhibited B16 tumor growth and prolonged tumor mice survival as a tolerated s.c. agent[2]. |
Dose | Mice: 1 mg/kg - 10 mg/kg[1] (s.c.) |
Administration | s.c. |
计算器 | ||||
存储液制备 | 1mg | 5mg | 10mg | |
1 mM 5 mM 10 mM |
3.95mL 0.79mL 0.40mL |
19.76mL 3.95mL 1.98mL |
39.51mL 7.90mL 3.95mL |
CAS号 | 79756-69-7 |
分子式 | C12H6Cl2O2 |
分子量 | 253.081 |
别名 | Tyrosine Phosphatase Inhibitor 1 |
运输 | 蓝冰 |
存储条件 |
粉末 Sealed in dry,2-8°C 液体 -20°C:3-6个月-80°C:12个月 |
溶解度 |
DMSO: 50 mg/mL(197.57 mM),配合低频超声助溶,注意:DMSO长时间开封后,会吸水并导致溶解能力下降,请避免使用长期开封的DMSO |
动物实验配方 |