Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
α5-nAChR promotes tumour growth and immune escape by upregulating PD-L1 in C57BL/6 mice model. A Stable α5-nAChR overexpression upregulated PD-L1 expression. B The morphology of tumour xenografts from each mouse was photographed. C The expression level of PD-L1, CD4 and GB within tumour xenografts in each group of C57BL/6 mice, N = 5 mice/group. Scare bar, 100 μm. *P < 0.05, **P < 0.01, ***P < 0.001, ****P < 0.0001
