Association Between HMGB1 and Thrombogenesis in a Hyperlipaemia-induced Microminipig Model of Atherosclerosis

Autor: Hiroaki Kawaguchi, Akihide Tanimoto, Tomonobu Yamada, Tomoka Nagasato, Satoru Kake, Naoki Miura, Ikuro Maruyama, Takashi Ito
Rok vydání: 2020
Předmět:
Zdroj: In Vivo
ISSN: 1791-7549
Popis: Background/aim An appropriate animal model is essential to investigate the relationship between inflammation, atherosclerosis, and thrombogenesis, and the development of preventive measures and therapies for atherosclerosis. Materials and methods Atherosclerosis was induced in Microminipigs (MMPs) using a high-fat diet. We assessed high mobility group box 1 (HMGB1) expression levels and measured thrombus formation using a Total Thrombus Formation Analysis System (T-TAS). MMPs were divided into a normal diet (control) group and four high-fat diet groups, with differing amounts of cholesterol. After 8 weeks, blood was collected for analysis. Results HMGB1 levels increased with increasing dietary cholesterol, and a negative correlation was found between HMGB1 levels and thrombus formation time. Conclusion T-TAS is useful in the assessment of thrombogenesis in MMPs and HMGB1 is associated with thrombus formation.
Databáze: OpenAIRE