CD79A and rheumatoid arthritis: Moreover, KEGG pathway analysis results highlighted that DEGs were predominantly enriched in Rheumatoid arthritis, Chemokine signaling pathway, Tuberculosis, Staphylococcus aureus infection, Intestinal immune network for IgA production, Osteoclast differentiation, Complement and coagulation cascades, Pertussis, Leishmaniasis, and Viral protein interaction with cytokine and cytokine receptor (Fig. 3D).