GJA1 and central nervous system cancer: Recent transcriptomic and proteomic analyses in the same high-grade glioma cell lines (DepMap) showed a strong correlation (r = 0.6; P = 0.03) between mRNA levels and protein levels of Cx43 (Supplemental Fig. S3C) and that levels of Cx43 proteins were higher than those of other connexins (Supplemental Fig. S3D).