CD40LG and infarction: For instance, studies are focusing on its inhibition of SMC proliferation and benefits in the prevention of intimal hyperplasia [12], its improvements of coronary blood flow and myocardial perfusion in infarction by increasing cyclic adenosine concentration [10], and its anti-inflammatory effects such as inhibition of platelet-leukocyte aggregates and CD40 ligand shedding [9].