包装 | 价格(元) |
10mM (in 1mL DMSO) | 电议 |
100mg | 电议 |
500mg | 电议 |
1g | 电议 |
5g | 电议 |
Cell lines | The human choriocarcinoma cell line BeWo |
Preparation Method | Treated BeWo with 20, 100, and 500 nM of dexamethasone for 5 days, respectively. Cells were cultured in 96-well plates in the presence of dexamethasone at different concentrations (0, 20, 100, and 500 nM) for 5 days. MTS assay was conducted to detect the cytotoxicity of dexamethasone on BeWo cells following the manufacturer’s protocol. |
Reaction Conditions | 0, 20, 100, and 500 nM, 5 days |
Applications | Dexamethasone decreased OATP2B1 and BCRP mRNA expression and increased the MRP4 mRNA expression in a concentration-dependent manner. |
Animal models | Six to eight week-old female albino C57BL/6 mice |
Preparation Method | For intracranial tumor implantation, mice were injected with 1x 103GL261 cells that were stably transduced with a firefly luciferase-mCherry lentiviral vector. Water-soluble dexamethasone was administered at 1 mg/kg/day by oral gavage. |
Dosage form | 1 mg/kg/day,oral gavage |
Applications | Dexamethasone increased the percentage of CTLA-4-expressing CD4 T cells of tumor-bearing mice in a dose-dependent manner. CTLA-4 blockade enhances survival of dexamethasone-treated mice. |
产品描述 | Dexamethasone, as one member of the glucocorticoid family, can protect against arthritis-related changes in cartilage structure and function, including matrix loss, inflammation and cartilage viability.[1] In vitro, treatment with 10 nM to 1 μM dexamethasone by 96 h increased the CPPD crystal depositionin in porcine chondrocytes.[5]In vitro experiment it indicated that GR mediates OATP2B1 downregulation induced by dexamethasone (500 nM) in placental trophoblast cells, while farnesoid X receptor mediates BCRP downregulation and MRP4 upregulation.[6]In addition, administration of 25 nM dexamethasone in isolated myogenic satellite cells results in the greatest increase in committed myogenic progenitors. And differentiation of myoblasts into myotubes was greatest with treatment of 25 nM dexamethasone at early differentiation for 5–7days and sustained treatment of 10 nM dexamethasone for 0–7 days.[7] In vivo, treatment with 2.5 mg/kg/day orally in mice significantly increased the percent of CTLA-4-expressing CD8 T cells.[2]In vivo experiment it shown that collagen-induced mouse was daily intravenously injected of free 1.6 mg/kg Dexamethasone or a single injected of 0.4–4 mg/kg liposomalencapsulated Dexamethasone, the frequency of arthritis occurrence and lower its severity reduced.[3]With 0.1 mg/kg dexamethasone starting 11 d after surgery decrease animal pain response in the affected paw, lowers inflammation and macrophage infiltration and partially rescues PG loss in the joint cartilage in a rat meniscal transection OA model.[4] References: |