WB
Western blot analysis of IRF8 on different lysates with Rabbit anti-IRF8 antibody at 1/2000 dilution.
Lane 1: HCT 116 cell lysate (negative),
Lane 2: Raji cell lysate,
Lane 3: Ramos cell lysate,
Lysates/proteins at 20 µg/Lane.
Exposure time: 28 seconds;
4-20% SDS-PAGE gel.
Proteins were transferred to a PVDF membrane and blocked with 5% NFDM/TBST for 1 hour at room temperature. The primary antibody at 1/2000 dilution was used in 5% NFDM/TBST at 4℃ overnight. Goat Anti-Rabbit IgG - HRP Secondary Antibody at 1/50000 dilution was used for 1 hour at room temperature.
WB
Western blot analysis of IRF8 on different lysates with Rabbit anti-IRF8 antibody at 1/2000 dilution.
Lane 1: THP-1 cell lysate,
Lane 2: A20 cell lysate,
Lysates/proteins at 20 µg/Lane.
Exposure time: 3 minutes;
4-20% SDS-PAGE gel.
Proteins were transferred to a PVDF membrane and blocked with 5% NFDM/TBST for 1 hour at room temperature. The primary antibody at 1/2000 dilution was used in 5% NFDM/TBST at 4℃ overnight. Goat Anti-Rabbit IgG - HRP Secondary Antibody at 1/50000 dilution was used for 1 hour at room temperature.
ICC/IF
Immunocytochemistry analysis of A20 cells labeling IRF8 with Rabbit anti-IRF8 antibody at 1/100 dilution.
Cells were fixed in 4% paraformaldehyde for 15 minutes at room temperature, permeabilized with 0.1% Triton X-100 in PBS for 15 minutes at room temperature, then blocked with 1% BSA in 10% negative goat serum for 1 hour at room temperature. Cells were then incubated with Rabbit anti-IRF8 antibody at 1/100 dilution in 1% BSA in PBST overnight at 4 ℃. Goat Anti-Rabbit IgG H&L (488) was used as the secondary antibody at 1/1,000 dilution. PBS instead of the primary antibody was used as the secondary antibody only control. Nuclear DNA was labelled in blue with DAPI.
Beta tubulin (red) was stained at 1/100 dilution overnight at +4℃. Goat Anti-Mouse IgG H&L (594) was used as the secondary antibody at 1/1,000 dilution.
FC
Flow cytometric analysis of HCT 116 (left, negative) and THP-1 (right, positive) cells labeling IRF8.
Cells were fixed and permeabilized. Then stained with the primary antibody (1/1000) (red) compared with Rabbit IgG Isotype Control (green). After incubation of the primary antibody at +4℃ for an hour, the cells were stained with a iFluor™ 488 conjugate-Goat anti-Rabbit IgG Secondary antibody at 1/1000 dilution for 30 minutes at +4℃. Unlabelled sample was used as a control (cells without incubation with primary antibody; black).
IP
IRF8 was immunoprecipitated from 0.2 mg THP-1 cell lysate with Rabbit anti-IRF8 antibody at 2 µg/10 µl beads. Western blot was performed from the immunoprecipitate using Rabbit anti-IRF8 antibody at 1/1,000 dilution. Mouse Anti-Rabbit IgG kappa light chain secondary antibody at 1/5,000 dilution was used for 1 hour at room temperature.
Lane 1: THP-1 cell lysate (input),
Lane 2: Rabbit anti-IRF8 antibody IP in THP-1 cell lysate,
Lane 3: Rabbit IgG instead of Rabbit anti-IRF8 antibody in THP-1 cell lysate,
Blocking/Dilution buffer: 5% NFDM/TBST
Exposure time: 59 seconds.