LILRA5 is expressed by synovial tissue macrophages in rheumatoid arthritis, selectively induces pro-inflammatory cytokines and IL-10 and is regulated by TNF-alpha, IL-10 and IFN-gamma.
Mitchell A, Rentero C, Endoh Y, Hsu K, Gaus K, Geczy C, McNeil HP, Borges L, Tedla N. Eur J Immunol. 2008 Dec; 38(12):3459-73.