CXCL8 and infarction: A trend towards increase of IL-8 was observed in the IP group at 3 days and 1 month post infarction (IP: 100.18±60.42 vs. control: 49.52±16.68pg/ml; P=0.055) at day 3 and (IP: 59.32±32.88 vs. control: 25.19±5.76pg/ml; P=0.059) at 1 month (Figure 4A).