按标签分类的文章 "Ubiquitin"

1. Ubiquitin–Proteasome System (UPS)
   发布于 2025年9月5日

   2
   The UPS is the primary pathway for protein degradation within cells. It tags specific substrate proteins with ubiquitin (Ub), which are then recognized by the 26S proteasome and degraded into small peptides. This system maintains protein homeostasis and regulates processes such as the cell ...
2. CXCR4: Receptor for extracellular ubiquitin
   发布于 2023年7月28日

   7
   Ubiquitin is a small protein found in all eukaryotes. The covalent attachment of ubiquitin to intracellular proteins is called ubiquitination.