Fig. 8From: Alpha5 nicotinic acetylcholine receptor mediated immune escape of lung adenocarcinoma via STAT3/Jab1-PD-L1 signallingKnockdown of α5-nAChR promotes granzyme B secretion in LUAD tumour xenografts. A Granzyme B in mouse tumour tissues of each group. Scare bar, 100 μm. B The relative density of GB. C Correlation between the expression of CHRNΑ5 and GZMB. Data are presented as the mean ± SEM of three independent experiments. **P < 0.01Back to article page