Anti-SSA/Ro and anti-SSB/La autoantibodies bind the surface of apoptotic fetal cardiocytes and promote secretion of TNF-alpha by macrophages. - Miranda-Carus,M.E.; Akanase,A.D.; Clancy,R.M.; Di Donato,F.; Chou,T.M.; Libera,M.R.; Buyon,J.P. (J Immunol, 2000)