Pharmacological Mechanism of Danggui-Sini Formula for Intervertebral Disc Degeneration: A Network Pharmacology Study

Figure 4

Protein–protein interaction (PPI) network and core genes: (a) the protein–protein interaction (PPI) network of potential targets of DSF in the treatment of IVDD; (b) PPI network of the core genes; (c) cluster analysis of the common targets.