RPRD1A stabilizes NRF2 and aggravates HCC progression through competing with p62 for TRIM21 binding.
NRF2是细胞保护基因的主转录激活因子,Keap1作为亲电物质和氧化应激的生物传感器,在无应激条件下促进NRF2降解。SQSTM1/p62在肝细胞癌中异常积累,可结合并隔离Keap1,从而阻止NRF2降解。本研究显示,RPRD1A在肝细胞癌组织中高表达,并与侵袭性临床病理特征相关。RPRD1A与p62的E3泛素连接酶TRIM21发生...