Application
Immunofluorescent analysis of Diablo (green) in MCF-7 cells. Formalin-fixed cells were permeabilized with 0.1% Triton X-100 in TBS for 5-10 minutes and blocked with 3% BSA-PBS for 30 minutes at room temperature. Cells were probed with Diablo antibody [SMAC 17 1-87] in 3% BSA-PBS at a dilution of 1:100 and incubated overnight at 4 oC in a humidified chamber. Cells were washed with PBST and incubated with a proper secondary antibody. F-actin (red) was stained with a flourescent red phalloidin and nuclei (blue) were stained with Hoechst or DAPI. Images were taken at a magnification of 60x.
Application
Immunohistochemistry analysis of Diablo in paraffin-embedded human colon carcinoma (right) compared with a negative control in the absence of primary antibody (left). To expose target proteins, antigen retrieval was performed using 10mM sodium citrate (pH 6.0), microwaved for 8-15 min. Following antigen retrieval, tissues were blocked in 3% H2O2-methanol for 15 min at room temperature, washed with ddH2O and PBS, and then probed with Diablo antibody [SMAC 17 1-87] diluted by 3% BSA-PBS at a dilution of 1:100 overnight at 4°C in a humidified chamber. Tissues were washed extensively in PBST and detection was performed using an HRP-conjugated secondary antibody followed by colorimetric detection using a DAB kit. Tissues were counterstained with hematoxylin and dehydrated with ethanol and xylene to prep for mounting.
Application
Western blot analysis of Diablo in 25 ug of 293, HeLa and PC12 cell lysates. Proteins were transferred to a PVDF membrane and blocked with a blocking buffer at 4°C overnight. The membrane was probed with Diablo antibody [SMAC 17 1-87] at a dilution of 1:1000 overnight at 4°C, washed in TBST, and probed with an HRP-conjugated secondary antibody. Chemiluminescent detection was performed.