CTLA4 signals are required to optimally induce allograft tolerance with combined donor-specific transfusion and anti-CD154 monoclonal antibody treatment.
Zheng XX, Markees TG, Hancock WW, Li Y, Greiner DL, Li XC, Mordes JP, Sayegh MH, Rossini AA, Strom TB. CTLA4 signals are required to optimally induce allograft tolerance with combined donor-specific transfusion and anti-CD154 monoclonal antibody treatment. J Immunol. 1999 Apr 15; 162(8):4983-90.