Simultaneous blockade of B7-CD28 and CD40-CD40L costimulation eliminates the direct xenorestricted human anti-porcine T-cell response.
Popma SH, Krasinskas AM, Kreisel D, Szeto W, McLean AD, Moore JS, Rosengard BR. Simultaneous blockade of B7-CD28 and CD40-CD40L costimulation eliminates the direct xenorestricted human anti-porcine T-cell response. Transplant Proc. 2001 Feb-Mar; 33(1-2):767-9.