包装 | 价格(元) |
5mg | 电议 |
10mg | 电议 |
50mg | 电议 |
200mg | 电议 |
Cell experiment: | The cell lines are added to the wells of 96-well plates containing 0.076 to 10,000 nM CH5132799 and incubated at 37℃. After 4 days of incubation, Cell Counting Kit-8 solution is added and, after incubation for several more hours, absorbance at 450 nm is measured with Microplate-Reader iMark. The antiproliferative activity is calculated. The IC50 values are calculated[1]. |
Animal experiment: | Mice[1] Female BALB-nu/nu mice (CAnN.Cg-Foxn1/CrlCrlj nu/nu) are used. A total of 4×106 to 1.2×107 cells are suspended in 100 to 200 μL serum-free culture medium and injected subcutaneously into the right flank of the mice. Tumor size is measured by using a gauge twice per week, and tumor volume (TV) is calculated. Once the tumors reach a volume of approximately 200 to 300 mm3, animals are randomized into groups (n=4 or 5 in each group) and treatment is initiated. CH5132799 and Everolimus are orally administered once a day and Trastuzumab is intravenously injected once a week. |
产品描述 | CH5132799 is an inhibitor of class I phosphatidylinositol 3-kinase (PI3K) with IC50 value of 14nM against PI3Kα [1]. CH5132799 shows inhibitory effect on class I PI3K with IC50 values of 0.014μM, 0.12μM, 0.5μM and 0.036μM against PI3Kα, PI3Kβ, PI3Kδ and PI3Kγ, respectively. PI3Kα is especially sensitive to CH5132799. CH5132799 is a selective inhibitor. It shows less effect on class II PI3Ks, class III PI3K and mTOR. For other 26 protein kinases, CH5132799 nearly has no inhibition with IC50 value of >10μM. CH5132799 is found to have potent antitumor activity. It exerts IC50 values of 0.2μM, 0.032μM, 0.056μM and 0.12μM in HCT116, KPL-4, T-47D and SK-OV-3 cell lines, respectively. Moreover, CH5132799 is oral available in animal models. Treatment of CH5132799 shows strong tumor regression at dose of 12.5 mg/kg in mice bearing human breast cancer xenografts [1]. References: |