Low back pain (LBP), often caused by intervertebral disc degeneration (IVDD), poses a major challenge in aging populations. DDX1, an RNA-binding protein, plays key roles in RNA metabolism but its function in IVDD remains unclear. We identify DDX1 as a non-histone substrate of lysine methyltransferas...
To identify the proteins within the EVs that play major roles in mediating EV sorting into lysosomes, we used a biotin-labelled method to monitor the proteomic change associated with EVs during their degradation.