WB
Western blot analysis of lysates from NK-92 cells using IFN-gamma Rabbit mAb at 1:5000 dilution incubated overnight at 4℃. NK-92 cells were treated by TPA (80 nM) and Ionomycin (3 μM) at 37℃ for 4 hours after serum-starvation overnight. Secondary antibody: HRP-conjugated Goat anti-Rabbit IgG (H+L) at 1:10000 dilution. Lysates/proteins: 30 μg per lane. Blocking buffer: 3% nonfat dry milk in TBST. Detection: ECL Basic Kit. Exposure time: 45s.
ICC/IF
Confocal imaging of NK-92 cells (treated with TPA and Ionomycin) and NK-92 cells (untreated) using IFN-gamma Rabbit mAb (dilution 1:300) followed by a further incubation with Cy3 Goat Anti-Rabbit IgG (H+L) (dilution 1:500) (Red). DAPI was used for nuclear staining (Blue). Objective: 100x.
IP
Immunoprecipitation of IFN-gamma from 600 µg extracts of NK-92 cells treated by TPA 80nM and Ionomycin 3μM for 4 hours was performed using 0.5 µg of IFN-gamma Rabbit mAb. Rabbit IgG isotype control was used to precipitate the Control IgG sample. IP samples were eluted with 1X reducing Laemmli Buffer. The Input lane represents 10% of the total input. Western blot analysis of immunoprecipitates was conducted using IFN-gamma Rabbit mAb at a dilution of 1:2000.