Fig. 4: Module-tissue association analysis.

Visualization of the eigengene network representing the relationships among the modules and the tissues under study. Panel (A) shows a hierarchical clustering dendrogram of the eigengenes in which the dissimilarity of eigengenes EI, EJ is given by 1–cor (EI, EJ). The color of the most correlated module was used to color the name of the organ/tissue. Panel (B) heatmap shows the correlation between modules and tissues. Each row corresponds to a module, whereas each column corresponds to a specific tissue. The correlation coefficient between a given module and tissue type is indicated by the color of the cell at the row-column intersection and by text inside cells (p-value is also reported). Red and blue indicate positive and negative correlation, respectively