Figure 4. TRIM50 colocalizes with p62 into aggresome.
(A) SH-SY5Y cells were stained with anti-HDAC6 and with anti-p62 antibodies. The cells were treated with 25 µM MG132 for 6 h (d,e,f). (B) SH-SY5Y cells were stained with anti-TRIM50 and anti-p62 antibodies. The cells were treated with 25 µM MG132 for 6 h (d,e,f). (C) Lysates from FLAG-TRIM50#3 and FLAG#3 cell lines, treated with vehicle (–) or MG132 (+) were separated in RIPA detergent-soluble (S) and detergent insoluble (I) fractions and immunoblotting with anti-FLAG and anti-ubiquitin antibodies. (D) Lysates from MEF Trim50 cell lines with different genotype (+/+, −/−), treated with vehicle (–) or MG132 (+) were separated in RIPA detergent-soluble (S) and detergent insoluble (I) fractions, analyzed by Western Blot and immunoblotting with anti-ubiquitin antibody.