CD79A and rheumatoid arthritis: Functional pathways enrichment analysis suggested that the top 10 leading hub and key regulators are mainly enriched in the Hematopoietic cell lineage, Cell adhesion molecules (CAMs), Pathways in cancer, Intestinal immune network for IgA production, Tuberculosis, Transcriptional misregulation in cancer, Rheumatoid arthritis, T cell receptor signaling pathway, Chemokine signaling pathway and Cytokine-cytokine receptor interaction (Fig. 5).