However, we observed that CD11a+CD45RO+ CD146+CD4+ IL-17+ memory T Cells are significantly more enriched compared to CD11a+CD45RO+ CD146+CD8+ IL-17+ memory T Cells at the synovial inflammation site in PsA and RA (p < 0.01). The gene discussed is ITGAL; the disease is rheumatoid arthritis.