
Redox Biology, Journal Year: 2024, Volume and Issue: 77, P. 103368 - 103368
Published: Sept. 21, 2024
Chronic ocular pathologies such as cataracts and glaucoma are emerging an important problem for public health due to the changes in lifestyle longevity. These age-related diseases largely mediated by oxidative stress. Small extracellular vesicles (sEVs) involved cell-to-cell communication transport. There is increasing interest about function of small eye. However, proteome content characterization sEVs released cells under pathological conditions not yet well known. Here, we aimed analyze protein profile intracellular from two cell lines (lens epithelial retinal ganglion cells) exposed stress identify altered proteins that could serve potential diagnostic biomarkers. The was analyzed quantitative mass spectrometry-based proteomics. Validation performed WB ELISA using extracts aqueous humor cataract patients. After data analysis, 176 7 dysregulated with expression ratio≥1.5 were identified lens cells' extract sEVs, respectively, upon induction. In cells, induction resulted dysregulation 1033 9 sEVs. addition, ELISA, mostly confirmed samples or patients comparison ICL individuals, RAD23B showing high ability. Importantly, this work expands knowledge provides new
Language: Английский