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Updated: Aug 21, 2026

Method of Direct Segmental Intra-hepatic Delivery Using a Rat Liver Hilar Clamp Model
Published on: April 2, 2017
Protective effects of tumor necrosis factor alpha antibody and ulinastatin on liver ischemic reperfusion in rats
Yan-Ling Yang1, Ji-Peng Li, Xiao-Ping Xu
1Department of Hepatobiliary Surgery, Xijing Hospital, Fourth Military Medical University, Xi'an 710032, Shaanxi Province, China.
Aim:
To study the protective effects of tumor necrosis factor alpha (TNF alpha) antibody and ulinastatin on liver ischemic reperfusion in rats.
Methods:
One hundred and twenty male SD rats were randomly divided into four groups: normal control group, ischemic group, TNF alpha antibody group and TNF alpha antibody + ulinastatin group. The animals were killed at 0, 3, 6, 9, 12 h after ischemia for 60 min and followed by reperfusion. Serum alanine aminotransferase (ALT), malondialdehyde (MDA) and liver histopathology were observed.
Results:
After ischemic reperfusion, the serum ALT and MDA were remarkably increased, and the hepatic congestion was obvious. Treatment of TNF alpha antibody and ulinastatin could significantly decrease serum ALT and MDA levels, and relieve hepatic congestion.
Conclusion:
Ulinastatin and TNF alpha antibody can suppress the inflammatory reaction induced by hepatic ischemic reperfusion, and have protective effects on rat hepatic ischemic reperfusion injury.

