Research Article

Gene Expression Profiling and Biofunction Analysis of HepG2 Cells Targeted by Crocetin

Figure 6

The five most important modules in the PPI network. According to the standard with a K-core greater than 6, the five important clusters obtained from formic acid in the PPI network are labeled A, B, C, D, and E, respectively, and are considered to be the topological center of the PPI network. The nodes marked in red represent the upregulated genes participating in the 5 subnetworks (none), and the nodes marked in green represent the downregulated genes.