Release of the cell death markers heart-type fatty acid binding protein (H-FABP; A) and myoglobin (B), the marker of oxidative stress 8-hydroxy-2'-deoxyguanosine (C) and a marker for mitochondrial injury cytochrome c (D) during unloaded, normothermic machine perfusion. CSS: cold static storage, HOPE: hypothermic oxygenated perfusion. n = 5 per group.