Fig. 3From: Tregs dysfunction aggravates postoperative cognitive impairment in aged miceAging changes Tregs function. A Heatmap of top 100 DEGs in splenic Tregs. B Top 20 pathways of DEGs in KEGG analysis. C Cytokine–cytokine receptor interactions prediction network with DEGs. Upregulated genes in red and downregulated genes in blue. Arrow links ligand and its pertinent receptorsBack to article page