However, TgGRK5 overexpression significantly enhanced the infiltration of CD45+ leukocytes to the heart at both 4-days and 8-weeks post-MI in the BZ and infarct area compared to NLC-MI hearts (Figures 4A and 5A and Supplementary material online, Figures S14A and S20A). The gene discussed is PTPRC; the disease is myocardial infarction.