Hello, can someone here help me? I am trying to silence e-selectin and ICAM-1 in endothelial cells. I would like to know if this is possible using shRNA
Get tips on using Fluorometric Intracellular Ros Kit to perform ROS assay cell type - SH-SY5Y human neuroblastoma
Get tips on using ROS-Glo™ H2O2 Assay to perform ROS assay cell type - SH-SY5Y human neuroblastoma
Short hairpin or small hairpin RNA (shRNA) is artificial RNA, which has a hairpin loop structure, and uses inherent microRNA (miRNA) machinery to silence target gene expression. This is called RNA interference (RNAi). These can be delivered via plasmids or viral/bacterial vectors. Challenges in shRNA-mediated gene silencing include: 1. Off-target silencing, 2. Packaging shRNA encoding lentivirus, and 3. Stable transduction in cells. RNAi have been designed to have anywhere from 19-27 bs, but the most effective design has 19 bp. In case commercial shRNAs are not available, potential target sites can be chosen within exon, 5’- or 3’ UTR, depending on which splice variants of the gene are desired. One should use the latest algorithms and choose at least two different sequences, targeting different regions, in order to have confidence in overcoming off-target effects. A BLAST search after selecting potential design will eliminate potential off-target sequences. For the second challenge, sequencing the vector using primers for either strand (50-100 bp upstream) is suggested, along with using enzymatic digestion on agarose gel for the vector. Next, once the shRNA-containing vector is packaged in a virus, it is important to check the viral titer before transduction. Finally, using a marker in the lentiviral vector (fluorescent protein or antibiotic resistance), along with qPCR for target gene expression can help in determining efficacy of transduction and shRNA on its target site.
Get tips on using OxiSelect™ Intracellular ROS Assay Kit (Green Fluorescence) to perform ROS assay cell type - SH-SY5Y human neuroblastoma
Get tips on using AChE shRNA Plasmids (h) to perform shRNA gene silencing Human - TF‐1 AChE
Get tips on using MCM4 shRNA (h) Lentiviral Particles to perform shRNA gene silencing Human - SiHa MCM4
Get tips on using TLR10 shRNA (h) Lentiviral Particles to perform shRNA gene silencing Human - THP-1 TLR10
Get tips on using TLR10 shRNA (h) Lentiviral Particles to perform shRNA gene silencing Human - THP-1 TLR10
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