包装 | 价格(元) |
10mM (in 1mL DMSO) | 电议 |
10mg | 电议 |
25mg | 电议 |
100mg | 电议 |
Cell lines | MTC cell |
Preparation Method | The effects of everolimus and IGF-I on MTC cell viability in vitro were assessed by ATPlite assay on the Wallac Victor(TM) 1420 Multilabel Counter. Cells were treated after 24 h with or without 10 nM–1 μM everolimus and/or 50 nM IGF-I. Treatments were renewed after the first 24 h of incubation. Cell viability was assessed after 48 h. Results were obtained by determining the mean value of six replicates. |
Reaction Conditions | 10 nM–1 μM, 24h |
Applications | Everolimus dose-dependently reduced cell viability, from –19% at 10 nM to –31% vs. control at 1 μM. In the E-NR MTCs, everolimus did not significantly modify cell viability. |
Animal models | 5‐week‐old NOD/SCID mice |
Preparation Method | Everolimus or AZD8055 was dissolved in 30% (w/v) Captisol and given orally to mice at a dose of 5 mg/kg (everolimus) or 20 mg/kg (AZD8055) per day on weekdays from day 2 to day 20. The control mice received the vehicle only. |
Dosage form | 5 mg/kg, p.o. |
Applications | AZD8055 more significantly inhibited the in vivo growth of the ATL‐cell xenografts than did everolimus. |
产品描述 | Everolimus (RAD001) is an orally active derivative of rapamycin that inhibits the Ser/Thr kinase, mTOR (mammalian target of rapamycin).[1] In vitro activity of everolimus it displayed that the dose-dependent inhibition of cell growth by everolimus using methylene blue staining after 96 hours of incubation in four different human tumor cell lines, which can be regarded as sensitive (HCT-15, A549) and insensitive (KB-31 and HCT-116).[1] In vitro efficacy test, antiproliferative concentrations of RAD001 resulted in total dephosphorylation of S6K1 and the substrate S6 and a shift in the mobility of 4E-BP1, with IC50 of 0.7 nmol/L and 1,778 nmol/L in both the sensitive murine B16/BL6 melanoma and the insensitive human cervical KB-31,respectively.[2]In vitro study, combination gemcitabine (100 nM) with everolimus (0.05-2 μM) had significantly antiproliferative effect with an arrest of cell cycle at S phase.[3] In vivo experimental it shown that everolimus is very well tolerated with no obvious clinical signs of toxicity; even when treating for up to 60 mg/kg per day by oral gavage the maximum tolerated dosage was not reached. In vivo efficacy study, daily orally treatment with everolimus (0.5 or 2.5 mg/kg) dose-dependently inhibited growth, and using a higher dose of 5 mg/kg once or twice per week also showed similar antitumor efficacy in the rat CA20498 model.[1]In vivo, treatment with 0.1-10 mg/kg/d RAD001 dose-dependently increased the hemoglobin content but reduced the Tie-2 content and this was significant for VEGF stimulation but not bFGF stimulation.[2] References: |