CHRM1 and glioblastoma: An exploratory analysis of bulk RNA-seq expression preformed with the TIMER2.0 web server presented a positive correlation between CHRM3 and IL-8 in both LGG (p = 0.0001) and GBM (p = 0.045), with no effects on CHRM1, ChAT or AChE (Figure 5B,C).