Research Article

TRIM58 Interacts with Pyruvate Kinase M2 to Inhibit Tumorigenicity in Human Osteosarcoma Cells

Figure 7

TRIM58 interacted with PKM2 and enhanced its polyubiquitination in OS cells. (a, b) The relative protein contents of PKM2 and p-PKM2 were inhibited by MG132 in oeTRIM58-transfected cells. vs. DMSO + oeNC. vs. DMSO + oeTRIM58. (c) Co-IP assay was performed to examine the interaction between TRIM58 and PKM2 in OS cells. (d) Overexpression of TRIM58 enhanced the polyubiquitination of PKM2 in OS cells. (e) PKM2 overexpression promoted the proliferation of oeTRIM58-transfected cells. vs. oeNC. vs. oeNC; !! vs. oeTRIM58.
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