Fig. 3From: Integrated bioinformatics analysis of core regulatory elements involved in keloid formationIdentification of hub genes and analysis of the significant modules from PPI network. A The PPI network of DEGs was constructed using Cytoscape. B, C The significant module was obtained from PPI network. D The seven hub genes in the PPI network. PPI: Protein–Protein Interaction; DEGs: Differentially expressed genesBack to article page