Figure 1. Western blot analysis of (A) Gαi2 and (B) Gβ2 proteins in shRNA, siRNA and ASO treated RAW 264.7 cells.
Two independent experiments are shown for the siRNA and ASO treatments. Blots from the shRNA-expressing lentiviral (LV) lines are representative of multiple samples taken over a 5-week period. Significant target gene knockdown is observed with all three platforms. UGIP: control lentivirus transfected cell line, UT: untreated, Mock: mock-treated. (C) Schematic diagram of the lentiviral construct used to generate shRNA expressing RAW 264.7 cell lines. The hairpin form of siRNA is expressed under the control of a mouse H1RNA polymerase III promoter. The vector also contains the enhanced GFP marker gene and the puromycin resistance gene (Puro) regulated by a UbiC promoter. IRES, internal ribosome entry site; FLAP, HIV-1 FLAP element; WRE, woodchuck hepatitis post- transcriptional regulatory element.