| 产品描述: | DLin-KC2-DMA is an ionisable cationic lipid (pKa≈6) that is virtually non-toxic to antigen presenting cells (APCs). DLin-KC2-DMA produces significant siRNA-mediated gene silencing of GAPDH, when binds to lipid nanoparticles (LNP). DLin-KC2-DMA can be used in siRNA delivery studies |
| 靶点: |
Liposome |
| 体外研究: |
DLin-KC2-DMA (1, 5 μg; 72 h) effectively produces a significant siRNA-mediated GAPDH gene silencing in both macrophages and dendritic cells. DLin-KC2-DMA (24 h) exhibits high uptake into macrophages and dendritic cells. DLin-KC2-DMA efficiently promotes release of encapsulated siRNA into the cytosol following uptake via the endocytotic pathway. DLin-KC2-DMA displays almost no toxicity in primary APCs. Cell Cytotoxicity Assay Cell Line: Macrophages, dendritic cells Concentration: 5 μg/mL (DLin-KC2-DMA contained-LNPs) Incubation Time: 72 h Result: Displayed almost no toxicity. Western Blot Analysis Cell Line: Macrophages, dendritic cells Concentration: 1, 5 μg Incubation Time: 72 h Result: Exhibited significant GAPDH silencing of more than 60% at 1 μg and of 80% at 5 μg in macrophages.Significantly reduced GAPDH protein and exhibited the silencing effects of 83% at 5 μg. |
| 体内研究: |
DLin-KC2-DMA contained-LNP siRNA systems (5 mg/kg; i.v.; single) effectively silences target genes in APcs in vivo. Animal Model: Naive C57BL/6 mice. Dosage: 3 or 5 mg/kg (DLin-KC2-DMA contained-LNPs) Administration: Intravenous injection; single. Result: Significantly reduced GAPDH production in peritoneal cavity macrophages and dendritic cells and in the spleen-derived APCs when at 5 mg/kg. |
| 参考文献: |
1. Basha G, et al. Influence of cationic lipid composition on gene silencing properties of lipid nanoparticle formulations of siRNA in antigen-presenting cells. Mol Ther. 2011 Dec;19(12):2186-200. 2. Miller AD, et al. Delivery of RNAi therapeutics: work in progress. Expert Rev Med Devices. 2013 Nov;10(6):781-811. |
| 溶解性: |
Soluble in DMSO、Ethanol |
| 保存条件: |
-20℃,充氮保存 |
| 配置溶液浓度参考: |
|
1mg |
5mg |
10mg |
| 1 mM |
1.557 ml |
7.787 ml |
15.574 ml |
| 5 mM |
0.311 ml |
1.557 ml |
3.115 ml |
| 10 mM |
0.156 ml |
0.779 ml |
1.557 ml |
| 50 mM |
0.031 ml |
0.156 ml |
0.311 ml |
|
| 注意: |
部分产品我司仅能提供部分信息,我司不保证所提供信息的权威性,仅供客户参考交流研究之用。 |