Effect of chronic coadministration of endotoxin and ethanol on rat liver pathology and proinflammatory and anti‐inflammatory cytokines
Harri A. Järveläinen, Che Fang, Magnus Ingelman‐Sundberg, Kai O. Lindros – 30 December 2003 – To better understand how gut‐derived endotoxins influence alcohol‐induced liver injury and the expression of inflammatory cytokines a new animal model was developed. After 2 weeks on a modified ethanol‐containing liquid diet, some rats also were infused with endotoxin via osmotic minipumps for 4 additional weeks. Ethanol diet alone increased plasma endotoxin threefold to 9.3 pg/mL. Endotoxin infusion increased the levels to 388 and 513 pg/mL in controls and ethanol‐fed animals, respectively.