transferred to PVDF membranes (Millipore, Germany).
Membranes were blocked with 5% non-fat milk in PBS0.1%
TweenTM20 and were incubated overnight at 4°C
with the respective specific primary antibody for each
protein [mouse anti-LRSAM1/Abcam ab73113 (1:400),
rabbit anti-LRSAM1/Novus Biological H00090678-D01
(1:750), rabbit anti-CASPASE-3/Santa Cruz SC7148
(1:700), mouse anti-CYCLIN D1/Abcam ab6152 (1:300),
mouse anti-TSG101/Novus Biological NB200-11 (1:500)
and mouse anti-ß-ACTIN/Sigma-Aldrich A2228 (1:4000)]
which was diluted in phosphate buffered saline (PBS)-0.1%
TweenTM20. The membranes were then incubated for 2 hours
with the appropriate secondary antibodies [AP124P goat
anti-mouse IgG-Peroxidase H+L/Millipore (1:7000) and
sc-2077 donkey anti-rabbit IgG-HRP/ Santa Cruz (1:7000)]
followed by incubation with the visualization LumiSensorTM
Chemiluminescent HRP Substrate Kit (Genscript, USA).
Membranes were finally visualized using the UVP imaging
system (BioRad, USA). Western blots were quantified using
the ImageJ software (
ratio was estimated relative to ß-actin.