Research Article

Integrated Analysis of Multiple Microarray Studies to Identify Core Gene-Expression Signatures Involved in Tubulointerstitial Injury in Diabetic Nephropathy

Figure 1

The flow chart of the study. Abbreviation: GSEA: gene set enrichment analysis; DEGs: differentially expressed genes; WGCNA: weighted gene coexpression network analysis; DN: diabetic nephropathy; PPI: protein-protein interaction.