Compared with vehicle, a single intracoronary dose containing 62.5 μg of human HGF with 105 μg porcine IgG provided a significant degree of myocardial salvage (AAR-IA/AAR) at 24 h after MI/R and intracoronary treatment (Figure 1D). The gene discussed is HGF; the disease is myocardial infarction.