- Abbreviation USC-EXo urine-derived stem cells-derived exosomes, GA gallic acid, TGP total glucosides of paeony, ASO antisense oligonucleotide, KP1 Klotho-derived peptide 1, CRISPR Clustered Regularly Interspaced Short Palindromic Repeats, AS-IV Astragaloside IV, PDTC pyrrolidine dithiocarbamate, UA uric acid, BUN blood urea nitrogen, SCr serum creatinine, ERS endoplasmic reticulum stress, ANA antinuclear antibody