Major depressive disorder (MDD) specific protein-protein interaction subnetwork. Round nodes are DEPgenes (MDD candidate genes) and triangular nodes are additional genes recruited by subnetwork construction. The darkness of node color is approximately proportional to the integrative evidence score of each DEPgene, as described in Kao et al .
Jia et al. BMC Systems Biology 2011 5(Suppl 3):S12 doi:10.1186/1752-0509-5-S3-S12