PMID- 22318348 OWN - NLM STAT- MEDLINE DCOM- 20121113 LR - 20161026 IS - 1827-191X (Electronic) IS - 0021-9509 (Linking) VI - 53 IP - 5 DP - 2012 Oct TI - Expression of interleukin-18 in a rat model of deep vein thrombosis. PG - 625-30 AB - AIM: Interleukin-18 (IL-18) is an important proinflammatory cytokine. However, little is known about the roles of IL-18 in the process of venous thrombosis. This study aimed to investigate the roles of IL-18 during deep vein thrombosis (DVT). METHODS: Fifty rats were randomly divided into 0 (control group), 12, 24, 36 and 48 h groups (10 rats in each group) by observation time. The inferior vena cava (IVC) was ligated to establish the DVT model. Serum samples were extracted to determine the levels of IL-18, tumor necrosis factor-alpha (TNF-alpha), thromboxane B2 (TXB2) and 6-keto-prostaglandin Fl alpha (6-keto-PG Flalpha) by enzyme-linked immunosorbent assay (ELISA). The weight and length of IVC was also measured. RESULTS: The DVT model was successfully established by ligating IVC. The injury of vein endothelium was observed in the model groups. IL-18, TNF-alpha, TXB2, TXB2/6-keto-PG Flalpha levels and thrombus weight were significantly increased in the model groups as compared with the control group, and peaked at 24 h after IVC ligation. 6-keto-PG F1alpha slightly decreased in the model groups comparing with the control group. IL-18 was positively correlated with TNF-alpha, TXB2, TXB2/6-keto-PG Flalpha ratio and thrombus weight. However, IL-18 was negatively correlated with 6-keto-PG Flalpha. There was a positive correlation between TXB2/6-keto-PG Flalpha ratio and thrombus weight. CONCLUSION: Serum IL-18 level increased in the process of DVT, which might impair venous endothelial cells and result in venous thrombosis. IL-18 might be a new potential therapeutic target of DVT prevention. FAU - Mo, J AU - Mo J AD - Department of Orthopedics Surgery, the First Affiliated Hospital of Guangzhou Medical College, Guangdong Province, PR China. FAU - Bai, B AU - Bai B FAU - Li, Y AU - Li Y FAU - Deng, J AU - Deng J FAU - Zhang, S AU - Zhang S FAU - Chen, Y AU - Chen Y FAU - Zeng, Y AU - Zeng Y LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20120208 PL - Italy TA - J Cardiovasc Surg (Torino) JT - The Journal of cardiovascular surgery JID - 0066127 RN - 0 (Inflammation Mediators) RN - 0 (Interleukin-18) RN - 0 (Tumor Necrosis Factor-alpha) RN - 54397-85-2 (Thromboxane B2) RN - 58962-34-8 (6-Ketoprostaglandin F1 alpha) SB - IM MH - 6-Ketoprostaglandin F1 alpha/blood MH - Animals MH - Disease Models, Animal MH - Enzyme-Linked Immunosorbent Assay MH - Inflammation Mediators/*blood MH - Interleukin-18/*blood MH - Ligation MH - Male MH - Rats MH - Rats, Sprague-Dawley MH - Thromboxane B2/blood MH - Time Factors MH - Tumor Necrosis Factor-alpha/blood MH - Up-Regulation MH - Vena Cava, Inferior/*immunology/pathology/surgery MH - Venous Thrombosis/etiology/*immunology/pathology EDAT- 2012/02/10 06:00 MHDA- 2012/11/14 06:00 CRDT- 2012/02/10 06:00 PHST- 2012/02/10 06:00 [entrez] PHST- 2012/02/10 06:00 [pubmed] PHST- 2012/11/14 06:00 [medline] AID - R37126504 [pii] PST - ppublish SO - J Cardiovasc Surg (Torino). 2012 Oct;53(5):625-30. Epub 2012 Feb 8.