KRAS acting through ERK signaling stabilizes PD-L1 via inhibiting autophagy pathway in intrahepatic cholangiocarcinoma.
Zheng GaoJia-Feng ChenXiao-Gang LiYing-Hong ShiZheng TangWei-Ren LiuXin ZhangAo HuangXuan-Ming LuoQiang GaoGuo-Ming ShiAi-Wu KeJian ZhouJia FanXiu-Tao FuZhen-Bin DingPublished in: Cancer cell international (2022)
Our results suggest that ERK signaling inhibition contributes to the reduction of PD-L1 expression through the autophagy pathway in iCCA. As a supplement to anti-PD-1/PD-L1 immunotherapy, ERK-targeted therapy may serve as a potentially novel treatment strategy for human KRAS-mutated iCCA.