Research Article

Downregulation of Lung Toll-Like Receptor 4 Could Effectively Attenuate Liver Transplantation-Induced Pulmonary Damage at the Early Stage of Reperfusion

Table 2

Perioperative differences in the expression of TLR4 on PMNs and the serum concentrations of TNF-α and IL-1β between patient groups.

GroupsT1T2T3T4

ALI ()TLR4 (MIF)23.87 ± 13.3336.59 ± 24.5243.59 ± 31.0575.54 ± 34.05
TNF-α (pg/mL)73.53 ± 25.7294.13 ± 40.9794.80 ± 44.17289.43 ± 83.04
IL-1β (pg/mL)57.52 ± 17.8562.44 ± 24.0996.58 ± 41.28197.01 ± 58.85

Non-ALI ()TLR4 (MIF)27.25 ± 11.6333.05 ± 13.9638.08 ± 11.4222.25 ± 7.97
TNF-α (pg/mL)129.91 ± 80.55139.67 ± 83.32117.79 ± 49.52163.67 ± 76.35
IL-1β (pg/mL)51.94 ± 21.7844.62 ± 23.4029.97 ± 22.7767.63 ± 26.15

MIF: mean fluorescence intensity; T1: after induction of anesthesia; T2: 1 hour after anhepatic phase; T3: 4 hours after neohepatic phase; and T4: 24 hours after neohepatic phase. Data were expressed as the mean ± SD or median (interquartile range); , versus ; versus non-ALI.