Fig. 4
From: Lack of canonical activities of connexins in highly aggressive human prostate cancer cells

Gap junction activity in human prostate cancer cell lines. (A) Schematic representation of the GJC activity measurements. The coupling index (B and D) and the incidence of coupling (C and E) were evaluated in confluent cultures of LNCaP, LNCaP-C4-2, Du-145 and PC-3 PCa cell lines using the LY or DAPI. Each bar represents the mean ± SD of 3 independent experiments. For each experiment, the dye (Lucifer yellow or DAPI) was microinjected in at least 10 different cells. One-way ANOVA followed by Tukey’s tests were utilized for statistical analyses. *** = P < 0.001. n.s. = not statistically significant